{"id":14508,"date":"2026-01-22T11:37:17","date_gmt":"2026-01-22T03:37:17","guid":{"rendered":"https:\/\/www.kingpdc.com\/?p=14508"},"modified":"2026-02-03T14:51:50","modified_gmt":"2026-02-03T06:51:50","slug":"bits-de-forage-de-puits-deau-pdc","status":"publish","type":"post","link":"https:\/\/www.kingpdc.com\/fr\/bits-de-forage-de-puits-deau-pdc\/","title":{"rendered":"M\u00e8ches de forage de puits d'eau PDC"},"content":{"rendered":"<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block PcOnly\" id=\"\" style=\"background-color:#f5f7fa;padding-bottom:30px;padding-top:100px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns productAmainimage is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:16px;line-height:55px;color:#343741;padding:10px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><h1 class=\"wp-block-heading has-themecolor-1-color has-text-color has-link-color\" id=\"product-H-H1\" style=\"font-size:30px;text-transform:capitalize\">Tr\u00e9pans PDC pour forage de puits d'eau robustes et r\u00e9sistants<\/h1>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:16px;line-height:28px;color:#666666;padding:10px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-normal-font-size\">Ce tr\u00e9pan de forage de puits d'eau en PDC est sp\u00e9cialement con\u00e7u pour les formations complexes de forage de puits d'eau. Il adopte une feuille composite en PDC de la s\u00e9rie 1308\/1613 avec une excellente r\u00e9sistance aux chocs et une structure de corps en acier optimis\u00e9e par la m\u00e9canique des fluides. Par rapport au tr\u00e9pan \u00e0 c\u00f4ne traditionnel, le taux de p\u00e9n\u00e9tration (ROP) dans les roches tendres \u00e0 moyennement dures (f = 4-10) est augment\u00e9 de plus de 50%, ce qui permet de raccourcir consid\u00e9rablement le cycle de forage et d'accepter des commandes importantes.<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"height:1px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"height:1px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-themecolor-1-color has-text-color has-link-color wp-elements-848ca65f4efe8658e1300274f4875f27\"><\/h2>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-monte-grey-color has-text-color has-link-color has-small-font-size wp-elements-6fe19a1f2b271c39d996ae96c07aa53c\">3-6 ailes<\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-monte-grey-color has-text-color has-link-color wp-elements-160c29494c277f587591315239152bfc\" style=\"font-size:18px;text-transform:capitalize\">Nombre d'ailes de lames<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-monte-grey-color has-text-color has-link-color has-small-font-size wp-elements-cb3b36d4022d3393240fb7ae9fc61704\">13\/16\/19mm<\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-monte-grey-color has-text-color has-link-color wp-elements-79b4d21c7da2b93078e9d58a6b60d489\" style=\"font-size:18px;text-transform:capitalize\">Dents de coupe<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-monte-grey-color has-text-color has-link-color has-small-font-size wp-elements-bb2d582b936f2244bea025cd2daf00a1\">Filetage standard API<\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-monte-grey-color has-text-color has-link-color wp-elements-2d94c18acee7230e9272919a122e3a13\" style=\"font-size:18px;text-transform:capitalize\">Interface<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out shadow\" style=\"text-align:undefined;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#ff873d;color:#ffffff;font-size:16px;border-radius:5px;padding:10px 60px;\"><a href=\"#contact-us\" rel=\"noopener noreferrer #contact-us\">Obtenir un devis<\/a><a class=\"hovers\" data-title=\"Get a Quote\" style=\"color:#ffffff;background-color:#262626;padding:10px 60px;border-radius:5px;\" href=\"#contact-us\" rel=\"noopener noreferrer#contact-us\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n <div class=\"block_breadcrumbs\"><div class=\"breadcrumbs\"><nav> <a itemprop=\"breadcrumb\" href=\"https:\/\/www.kingpdc.com\/fr\">Accueil<\/a> \/ <\/nav><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-cover is-light productwzimage\" style=\"min-height:575px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"944\" height=\"889\" class=\"wp-block-cover__image-background wp-image-14536\" alt=\"M\u00e8ches de forage de puits d&#039;eau PDC\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-52.png\" data-object-fit=\"cover\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-52.png 944w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-52-300x283.png 300w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-52-768x723.png 768w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-52-13x12.png 13w\" sizes=\"auto, (max-width: 944px) 100vw, 944px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block PcOnly\" id=\"\" style=\"padding-bottom:66px;padding-top:40px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center product-H-H2 has-themecolor-1-color has-text-color has-link-color has-medium-font-size wp-elements-7f21d9100067b9e8cf3adf6e2111bdde\" style=\"text-transform:capitalize\">M\u00e8ches PDC pour puits d'eau Caract\u00e9ristiques<\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnsmal  clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:14px;line-height:28px;color:#211c1c;padding:20px 30px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:10%\">\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.keleeclean.com\/wp-content\/uploads\/2025\/12\/gear.png\" alt=\"\" class=\"wp-image-5639\" style=\"width:32px\"><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-left has-themecolor-1-color has-text-color has-link-color has-normal-font-size wp-elements-f22f9f727bb1ef956f2a71f8c05d9769\">La disposition des dents de coupe am\u00e9liore la r\u00e9sistance aux chocs<\/h4>\n\n\n\n<p class=\"has-text-align-left\">La conception de la dent \u00e0 \"\u00e9quilibre des forces\" est adopt\u00e9e pour assurer la stabilit\u00e9 du tr\u00e9pan lors du travail au fond du puits. Gr\u00e2ce \u00e0 l'angle d'inclinaison arri\u00e8re de 15\u00b0, la r\u00e9sistance \u00e0 l'impact de la feuille composite est augment\u00e9e de 30% tout en garantissant l'agressivit\u00e9, ce qui r\u00e9pond efficacement \u00e0 la charge d'impact de la formation intercalaire.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  productAcharacter\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnsmal  clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:14px;line-height:28px;color:#211c1c;padding:20px 30px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:10%\">\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.keleeclean.com\/wp-content\/uploads\/2025\/12\/gear.png\" alt=\"\" class=\"wp-image-5639\" style=\"width:32px\"><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-left has-themecolor-1-color has-text-color has-link-color has-normal-font-size wp-elements-1e00349a40da6e2f066def66d5b8f6f9\">Syst\u00e8me \u00e0 haute r\u00e9sistance \u00e0 l'usure et pr\u00e9servation du diam\u00e8tre<\/h4>\n\n\n\n<p class=\"has-text-align-left\">Des blocs de diamant polycristallin et de carbure c\u00e9ment\u00e9 \u00e0 haute densit\u00e9 et thermiquement stables sont incorpor\u00e9s dans les pi\u00e8ces de la jauge. La r\u00e9sistance \u00e0 l'usure de la jauge est cinq fois sup\u00e9rieure \u00e0 celle du processus de surfa\u00e7age habituel, ce qui garantit la r\u00e9gularit\u00e9 du trou de forage et \u00e9vite le risque de collage caus\u00e9 par la r\u00e9duction du diam\u00e8tre, et convient \u00e0 l'exploitation de puits en eaux profondes.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnsmal  clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:14px;line-height:28px;color:#211c1c;padding:20px 30px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:10%\">\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.keleeclean.com\/wp-content\/uploads\/2025\/12\/gear.png\" alt=\"\" class=\"wp-image-5639\" style=\"width:32px\"><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-left has-themecolor-1-color has-text-color has-link-color has-normal-font-size wp-elements-12ec613d410a587a0327833f7b2ba506\">Conception hydraulique efficace de l'\u00e9vacuation des copeaux Coupe efficace en continu<\/h4>\n\n\n\n<p class=\"has-text-align-left\">Optimisation de l'angle de la buse et de la conception de la trajectoire d'\u00e9coulement gr\u00e2ce \u00e0 la simulation des fluides par CFD, et augmentation de la zone d'enl\u00e8vement des copeaux de 20%. Lors du forage dans une couche d'argile ou de schiste avec un grand d\u00e9placement, il peut emp\u00eacher efficacement la boue d'envelopper le tr\u00e9pan et maintenir une coupe continue et efficace.<\/p>\n\n\n\n<p class=\"has-text-align-left\"><\/p>\n\n\n\n<p class=\"has-text-align-left\"><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  productAcharacter\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnsmal  clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:14px;line-height:28px;color:#211c1c;padding:20px 30px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:10%\">\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.keleeclean.com\/wp-content\/uploads\/2025\/12\/gear.png\" alt=\"\" class=\"wp-image-5639\" style=\"width:32px\"><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-left has-themecolor-1-color has-text-color has-link-color has-normal-font-size wp-elements-d800189d755db89f92b59d8afec13336\">Le corps en acier alli\u00e9 a une bonne capacit\u00e9 de r\u00e9paration.<\/h4>\n\n\n\n<p class=\"has-text-align-left\">Le corps principal est fabriqu\u00e9 en acier alli\u00e9 \u00e0 haute r\u00e9sistance 42CrMo. Apr\u00e8s un traitement thermique int\u00e9gr\u00e9, la duret\u00e9 atteint 40-45 HRC et la limite d'\u00e9lasticit\u00e9 d\u00e9passe 900 MPa. Tout en conservant une r\u00e9sistance \u00e9lev\u00e9e, il offre une bonne r\u00e9paration, et le corps du foret peut \u00eatre utilis\u00e9 pour le remplacement de plusieurs dents et le ressoudage.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnsmal  clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:14px;line-height:28px;color:#211c1c;padding:20px 30px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:10%\">\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.keleeclean.com\/wp-content\/uploads\/2025\/12\/gear.png\" alt=\"\" class=\"wp-image-5639\" style=\"width:32px\"><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-left has-themecolor-1-color has-text-color has-link-color has-normal-font-size wp-elements-c3777aa62c543cfa1079234f11b861d2\">Processus de soudage \u00e0 haute r\u00e9sistance pour garantir la s\u00e9curit\u00e9 des op\u00e9rations<\/h4>\n\n\n\n<p class=\"has-text-align-left\">L'utilisation d'une brasure import\u00e9e \u00e0 haute teneur en argent et d'un proc\u00e9d\u00e9 de brasage par induction permet d'obtenir une r\u00e9sistance au cisaillement de plus de 280 MPa. Contr\u00f4le strict de la temp\u00e9rature pour \u00e9viter les dommages thermiques de la feuille composite PDC, pr\u00e9venir les accidents dus \u00e0 la chute de la dent pendant le forage et assurer la s\u00e9curit\u00e9 des op\u00e9rations en fond de puits.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  productAcharacter\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnsmal  clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:14px;line-height:28px;color:#211c1c;padding:20px 30px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:10%\">\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.keleeclean.com\/wp-content\/uploads\/2025\/12\/gear.png\" alt=\"\" class=\"wp-image-5639\" style=\"width:32px\"><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-left has-themecolor-1-color has-text-color has-link-color has-normal-font-size wp-elements-ebe8a6102aa1dff77a8d6805b2747024\">Adaptabilit\u00e9 stratigraphique \u00e9tendue<\/h4>\n\n\n\n<p class=\"has-text-align-left\">Le tr\u00e9pan donne de bons r\u00e9sultats dans le mudstone, le gr\u00e8s et le calcaire moyennement dur (r\u00e9sistance \u00e0 la compression &lt;120 MPa), ce qui est courant dans le forage de puits d&#039;eau. Par rapport aux tr\u00e9pans \u00e0 c\u00f4ne, l&#039;absence de pi\u00e8ces mobiles \u00e9limine le risque de d\u00e9faillance des roulements et multiplie par deux la dur\u00e9e de vie d&#039;un seul tr\u00e9pan.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block PcOnly\" id=\"\" style=\"padding-bottom:40px;padding-top:40px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center product-H-H2 has-themecolor-1-color has-text-color has-link-color has-medium-font-size wp-elements-3e22675a3a910ad46aac3c30f87d0fbf\" style=\"text-transform:capitalize\">Forets PDC pour puits d'eau Tableau des sp\u00e9cifications d\u00e9taill\u00e9es<\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td>Taille de l'embout (pouces\/mm)<\/td><td>Nombre de lames<\/td><td>Taille de la fraise (mm)<\/td><td>Fil de connexion (API Reg)<\/td><td>Rec. WOB (kN\/mm)<\/td><td>Rec. RPM (r\/min)<\/td><td>Qt\u00e9 de buse<\/td><\/tr><tr><td><strong>3 1\/2\u2033 (89mm)<\/strong><\/td><td>3 \/ 4<\/td><td>1304 \/ 1308<\/td><td>2 3\/8\u2033 API Reg<\/td><td>0.4 - 1.0<\/td><td>80 - 250<\/td><td>3<\/td><\/tr><tr><td><strong>4 5\/8\u2033 (118mm)<\/strong><\/td><td>3 \/ 4<\/td><td>1308<\/td><td>2 7\/8\u2033 API Reg<\/td><td>0.4 - 1.2<\/td><td>80 - 220<\/td><td>3<\/td><\/tr><tr><td><strong>6\u2033 (152mm)<\/strong><\/td><td>3 \/ 4 \/ 5<\/td><td>1308 \/ 1613<\/td><td>3 1\/2\u2033 API Reg<\/td><td>0.5 - 1.4<\/td><td>60 - 200<\/td><td>3 \/ 4<\/td><\/tr><tr><td><strong>7 7\/8\u2033 (200mm)<\/strong><\/td><td>4 \/ 5<\/td><td>1613 \/ 1913<\/td><td>4 1\/2\u2033 API Reg<\/td><td>0.5 - 1.5<\/td><td>60 - 180<\/td><td>4 \/ 5<\/td><\/tr><tr><td><strong>8 1\/2\u2033 (216mm)<\/strong><\/td><td>4 \/ 5 \/ 6<\/td><td>1613 \/ 1913<\/td><td>4 1\/2\u2033 API Reg<\/td><td>0.6 - 1.6<\/td><td>60 - 160<\/td><td>4 \/ 5 \/ 6<\/td><\/tr><tr><td><strong>12 1\/4\u2033 (311mm)<\/strong><\/td><td>5 \/ 6<\/td><td>1913<\/td><td>6 5\/8\u2033 API Reg<\/td><td>0.6 - 1.8<\/td><td>50 - 140<\/td><td>6 \/ 7<\/td><\/tr><tr><td><strong>17 1\/2\u2033 (445mm)<\/strong><\/td><td>5 \/ 6 \/ 8<\/td><td>1913<\/td><td>7 5\/8\u2033 API Reg<\/td><td>0.8 - 2.0<\/td><td>40 - 120<\/td><td>7 \/ 9<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block PcOnly\" id=\"\" style=\"padding-bottom:53px;padding-top:35px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:14px;line-height:28px;color:#666666;padding:10px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-left has-themecolor-1-color has-text-color has-link-color has-medium-font-size wp-elements-be21e21a3625e9a8784c2817c03a68ff\" style=\"text-transform:capitalize\">Points de comparaison des forets PDC pour puits d'eau<\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\nPar rapport aux outils traditionnels de forage de puits d'eau (tels que les dents en acier ou les tr\u00e9pans), les tr\u00e9pans de forage de puits d'eau pdc utilisent le principe de la rupture par cisaillement au lieu de la rupture par \u00e9crasement. Dans une formation homog\u00e8ne, l'efficacit\u00e9 de coupe est plus \u00e9lev\u00e9e et le poids requis sur le tr\u00e9pan n'est que 30%-50% du tr\u00e9pan \u00e0 c\u00f4ne, ce qui r\u00e9duit consid\u00e9rablement la charge de l'appareil de forage. En outre, la conception monobloc \u00e9limine le risque de d\u00e9sint\u00e9gration du tr\u00e9pan en raison d'une d\u00e9faillance du joint d'\u00e9tanch\u00e9it\u00e9 du palier.\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-cover is-light\" style=\"min-height:200px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"455\" class=\"wp-block-cover__image-background wp-image-14531\" alt=\"Points de comparaison des forets PDC pour puits d&#039;eau\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-47-1024x455.png\" data-object-fit=\"cover\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-47-1024x455.png 1024w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-47-300x133.png 300w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-47-768x341.png 768w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-47-18x8.png 18w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-47.png 1341w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p  productAcharacter\" style=\"font-size:14px;line-height:26px;color:#4d4b4b;padding:20px 24px;border-radius:15px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:10%\">\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.lianxi.fun\/wp-content\/uploads\/2025\/12\/solution.png\" alt=\"\" class=\"wp-image-13399\" style=\"width:32px\"><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading has-normal-font-size\">R\u00e9soudre le probl\u00e8me de l'augmentation du co\u00fbt des d\u00e9clenchements fr\u00e9quents dans l'exploitation des puits profonds<\/h4>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-xian theme_fang_out\" style=\"text-align:left;\"><div class=\"fangbox\" style=\"width:709px;height:1px;background-color:#666666;\"><\/div><\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\nPour les projets de puits en eaux profondes de plus de 300 m\u00e8tres, la longue dur\u00e9e de vie du tr\u00e9pan PDC r\u00e9duit consid\u00e9rablement le nombre de d\u00e9placements. Le probl\u00e8me de l'augmentation du temps de non-production (NPT), du gaspillage de carburant et des co\u00fbts de main-d'\u0153uvre caus\u00e9s par les changements fr\u00e9quents de tr\u00e9pans est r\u00e9solu.\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:77px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p  productAduibidian\" style=\"font-size:14px;line-height:26px;color:#4d4b4b;padding:20px 24px;border-radius:15px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:10%\">\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.lianxi.fun\/wp-content\/uploads\/2025\/12\/solution.png\" alt=\"\" class=\"wp-image-13399\" style=\"width:32px\"><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading has-normal-font-size\">R\u00e9soudre le probl\u00e8me de la diminution de la vitesse de forage caus\u00e9e par le tassement de la boue dans une formation molle et collante<\/h4>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-xian theme_fang_out\" style=\"text-align:left;\"><div class=\"fangbox\" style=\"width:709px;height:1px;background-color:#666666;\"><\/div><\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\nEn ce qui concerne la couche de mudstone et d'argile commune dans le forage de puits d'eau, le canal d'\u00e9coulement ouvert optimis\u00e9 et la conception du grand trou d'eau, combin\u00e9s \u00e0 l'\u00e9rosion de la boue \u00e0 haut d\u00e9bit, ont permis de r\u00e9soudre le ph\u00e9nom\u00e8ne de sac de boue caus\u00e9 par le mauvais enl\u00e8vement des copeaux du tr\u00e9pan traditionnel, et de maintenir le ROP \u00e0 un niveau \u00e9lev\u00e9 de 20-30 m\/h.\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p  productAcharacter\" style=\"font-size:14px;line-height:26px;color:#4d4b4b;padding:20px 24px;border-radius:15px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:10%\">\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.lianxi.fun\/wp-content\/uploads\/2025\/12\/solution.png\" alt=\"\" class=\"wp-image-13399\" style=\"width:32px\"><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading has-normal-font-size\">R\u00e9soudre le probl\u00e8me de l'usure excessive des tr\u00e9pans dans les formations de gr\u00e8s abrasives<\/h4>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-xian theme_fang_out\" style=\"text-align:left;\"><div class=\"fangbox\" style=\"width:709px;height:1px;background-color:#666666;\"><\/div><\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\nPour la couche de gr\u00e8s tr\u00e8s abrasive, nous utilisons des feuilles composites PDC renforc\u00e9es dans la rang\u00e9e ext\u00e9rieure des dents, qui sont tr\u00e8s dures et r\u00e9sistantes \u00e0 l'usure. Cela r\u00e9sout le probl\u00e8me de la surface des dents du tr\u00e9pan \u00e0 dents en acier qui doit \u00eatre rectifi\u00e9e et chang\u00e9e fr\u00e9quemment en quelques heures, et la dur\u00e9e de vie d'un seul tr\u00e9pan permet g\u00e9n\u00e9ralement de terminer le forage de tout le puits.\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block PcOnly\" id=\"\" style=\"padding-bottom:55px;padding-top:37px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnsmal  clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center product-H-H2 has-themecolor-1-color has-text-color has-link-color has-medium-font-size\" style=\"text-transform:capitalize\">M\u00e8ches de forage de puits d'eau PDC Densit\u00e9 applicable<\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  productArenqun\" id=\"\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:14px;line-height:26px;color:#666666;padding:20px 36px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"applicationtittle\" \nstyle=\"font-size:20px\">Entrepreneur professionnel en forage de puits d'eau<\/h2>\n\n\n\n<p class=\"scrollable-paragraph\">Applicable aux entrepreneurs qui r\u00e9alisent des puits d'irrigation agricole, des puits industriels et des puits d'eau potable. Les tr\u00e9pans de forage de puits d'eau pdc peuvent aider \u00e0 p\u00e9n\u00e9trer rapidement les formations de roches s\u00e9dimentaires dans un budget et une dur\u00e9e limit\u00e9s, am\u00e9liorant ainsi la rapidit\u00e9 d'ex\u00e9cution et la rentabilit\u00e9 du projet.<\/p>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"623\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-48-1024x623.png\" alt=\"M\u00e8ches de forage de puits d&#039;eau PDC Densit\u00e9 applicable\" class=\"wp-image-14532\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-48-1024x623.png 1024w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-48-300x183.png 300w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-48-768x468.png 768w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-48-18x12.png 18w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-48.png 1255w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  productArenqun\" id=\"\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:14px;line-height:26px;color:#666666;padding:20px 25px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"applicationtittle\"  style=\"font-size:20px\">Soci\u00e9t\u00e9 de d\u00e9veloppement de l'\u00e9nergie g\u00e9othermique<\/h2>\n\n\n\n<p class=\"scrollable-paragraph\">Les puits g\u00e9othermiques \u00e9tant souvent profonds et de lithologie complexe, il est n\u00e9cessaire de disposer de tr\u00e9pans r\u00e9sistants aux temp\u00e9ratures \u00e9lev\u00e9es et d'une longue dur\u00e9e de vie. Nos produits conservent des performances de coupe stables dans un environnement profond et \u00e0 haute temp\u00e9rature. Ils conviennent au forage de puits g\u00e9othermiques de chauffage, de ventilation et de climatisation et de puits profonds de production d'\u00e9nergie g\u00e9othermique.<\/p>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"619\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-49-1024x619.png\" alt=\"M\u00e8ches de forage de puits d&#039;eau PDC Densit\u00e9 applicable\" class=\"wp-image-14533\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-49-1024x619.png 1024w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-49-300x181.png 300w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-49-768x464.png 768w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-49-18x12.png 18w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-49.png 1259w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  productArenqun\" id=\"\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:14px;line-height:26px;color:#666666;padding:20px 25px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"applicationtittle\"  style=\"font-size:20px\">Institutions de prospection mini\u00e8re et d'\u00e9tudes g\u00e9ologiques<\/h2>\n\n\n\n<p class=\"scrollable-paragraph\">Il peut \u00eatre utilis\u00e9 pour le forage de trous pilotes dans le cadre de l'exploration des ressources min\u00e9rales. La capacit\u00e9 de jaugeage \u00e9lev\u00e9e du tr\u00e9pan PDC permet d'assurer une trajectoire de forage r\u00e9guli\u00e8re, de fournir une structure de forage de haute qualit\u00e9 pour les op\u00e9rations ult\u00e9rieures de carottage au c\u00e2ble ou de fon\u00e7age de tubage, et de r\u00e9duire les accidents de forage.<\/p>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"621\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-50-1024x621.png\" alt=\"M\u00e8ches de forage de puits d&#039;eau PDC Densit\u00e9 applicable\" class=\"wp-image-14534\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-50-1024x621.png 1024w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-50-300x182.png 300w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-50-768x466.png 768w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-50-18x12.png 18w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-50.png 1263w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  productArenqun\" id=\"\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:14px;line-height:26px;color:#666666;padding:20px 25px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"applicationtittle\"  style=\"font-size:20px\">Revendeurs de mat\u00e9riel et d'accessoires de forage<\/h2>\n\n\n\n<p class=\"scrollable-paragraph\">Pour les distributeurs de consommables de forage dans le monde entier. Nous fournissons une certification API standard et un contr\u00f4le de qualit\u00e9 stable. Les produits ont un rapport co\u00fbt\/performance et un taux de r\u00e9achat extr\u00eamement \u00e9lev\u00e9s. Ils conviennent au remplacement et \u00e0 la mise \u00e0 niveau des produits des tr\u00e9pans \u00e0 c\u00f4ne dans les catalogues de distribution.<\/p>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"623\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-51-1024x623.png\" alt=\"M\u00e8ches de forage de puits d&#039;eau PDC Densit\u00e9 applicable\" class=\"wp-image-14535\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-51-1024x623.png 1024w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-51-300x182.png 300w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-51-768x467.png 768w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-51-18x12.png 18w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-51.png 1258w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block PcOnly\" id=\"\" style=\"padding-bottom:68px;padding-top:72px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center product-H-H2 has-themecolor-1-color has-text-color has-link-color has-medium-font-size\" style=\"text-transform:capitalize\">Instructions pour l'utilisation des forets PDC pour puits d'eau<\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column productAinstall1-Axunting is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/011.png\" alt=\"\" class=\"wp-image-14289\" style=\"width:106px;height:auto\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/011.png 128w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/011-12x12.png 12w\" sizes=\"auto, (max-width: 128px) 100vw, 128px\" \/><\/figure>\n<\/div>\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:12px;line-height:20px;padding:3px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:16px;line-height:26px;color:#666666;padding:1px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center has-themecolor-1-color has-text-color has-link-color\" style=\"font-size:18px\">V\u00e9rifier avant d'entrer dans le puits<\/h2>\n\n\n\n<p class=\"has-text-align-center\" style=\"font-size:15px\">V\u00e9rifiez soigneusement que les dents de coupe des tr\u00e9pans de forage de puits d'eau pdc ne sont pas \u00e9br\u00e9ch\u00e9es et que la buse est fermement install\u00e9e et ne se bloque pas. Confirmez que les sp\u00e9cifications du filetage du tr\u00e9pan correspondent \u00e0 celles du collier de forage et appliquez de l'huile sp\u00e9ciale sur le filetage pour \u00e9viter le grippage.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column productAinstall1-Axunting is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/022.png\" alt=\"\" class=\"wp-image-14290\" style=\"width:106px;height:auto\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/022.png 128w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/022-12x12.png 12w\" sizes=\"auto, (max-width: 128px) 100vw, 128px\" \/><\/figure>\n<\/div>\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:12px;line-height:20px;padding:3px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:16px;line-height:26px;color:#666666;padding:1px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center has-themecolor-1-color has-text-color has-link-color\" style=\"font-size:18px\">Raccordement et fixation<\/h2>\n\n\n\n<p class=\"has-text-align-center\" style=\"font-size:15px\">Utiliser les valeurs de couple recommand\u00e9es pour l'op\u00e9ration de maquillage. Il est strictement interdit d'utiliser directement une masse pour frapper la pi\u00e8ce en composite diamant\u00e9e. Utilisez une bo\u00eete \u00e0 embouts pour maintenir l'embout afin d'\u00e9viter d'endommager la position de la jauge.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column productAinstall1-Axunting is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/033.png\" alt=\"\" class=\"wp-image-14291\" style=\"width:106px;height:auto\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/033.png 128w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/033-12x12.png 12w\" sizes=\"auto, (max-width: 128px) 100vw, 128px\" \/><\/figure>\n<\/div>\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:12px;line-height:20px;padding:3px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:16px;line-height:26px;color:#666666;padding:1px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center has-themecolor-1-color has-text-color has-link-color\" style=\"font-size:18px\">Mod\u00e9lisation du fond du puits<\/h2>\n\n\n\n<p class=\"has-text-align-center\" style=\"font-size:15px\">Lorsque le tr\u00e9pan s'approche du trou de fond, la vitesse de descente doit \u00eatre ralentie et la circulation de la pompe \u00e0 boue doit \u00eatre d\u00e9marr\u00e9e. Apr\u00e8s le contact avec le trou de fond, il faut effectuer un rodage de 0,5 \u00e0 1 m \u00e0 faible poids sur le tr\u00e9pan (30% de valeur normale) et \u00e0 faible vitesse (40 \u00e0 60 tr\/min), puis augmenter progressivement les param\u00e8tres normaux apr\u00e8s avoir form\u00e9 un mod\u00e8le de trou de fond correspondant au nouveau tr\u00e9pan.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column productAinstall1-Axunting is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/044.png\" alt=\"\" class=\"wp-image-14292\" style=\"width:106px;height:auto\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/044.png 128w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/044-12x12.png 12w\" sizes=\"auto, (max-width: 128px) 100vw, 128px\" \/><\/figure>\n<\/div>\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:12px;line-height:20px;padding:3px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:16px;line-height:26px;color:#666666;padding:1px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center has-themecolor-1-color has-text-color has-link-color\" style=\"font-size:18px\">Surveillance normale du forage<\/h2>\n\n\n\n<p class=\"has-text-align-center\" style=\"font-size:15px\">Pendant le processus de forage, il est n\u00e9cessaire de pr\u00eater une attention particuli\u00e8re \u00e0 la variation de la vitesse de forage m\u00e9canique et du couple. En cas de variation soudaine du couple caus\u00e9e par la duret\u00e9 de la couche interm\u00e9diaire, la vitesse de rotation doit \u00eatre r\u00e9duite et la pression du tr\u00e9pan doit \u00eatre correctement ajust\u00e9e. Maintenir un d\u00e9placement de boue suffisant pour s'assurer que le tr\u00e9pan est suffisamment refroidi et nettoy\u00e9 afin d'\u00e9viter la surchauffe de la feuille composite.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block PcOnly\" id=\"\" style=\"background-color:#f5f7fa;padding-bottom:64px;padding-top:58px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnsmal  clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-themecolor-1-color has-text-color has-link-color has-medium-font-size wp-elements-b5de42648e2fb0bcaa612e9f5b984f7a\" style=\"text-transform:capitalize\">usine et certificat<\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column informationFL is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-cover is-light\" style=\"min-height:500px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"212\" height=\"300\" class=\"wp-block-cover__image-background wp-image-9598\" alt=\"certificat feide2\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/02\/certificate-home-m2-pic.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/02\/certificate-home-m2-pic.jpg 212w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/02\/certificate-home-m2-pic-8x12.jpg 8w\" sizes=\"auto, (max-width: 212px) 100vw, 212px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:12px;line-height:20px;background-color:#666666;padding:10px 10px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center has-monte-white-color has-text-color has-link-color wp-elements-983f9b60058422099ed53311d987d63c\" id=\"contact-us\" style=\"text-transform:uppercase\">certificat<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:1%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<div class=\"wp-block-cover is-light informationFL\" style=\"min-height:531px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"300\" class=\"wp-block-cover__image-background wp-image-7206 size-full\" alt=\"factory show evaluate1\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/01\/factory-show-evaluate-pic1.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/01\/factory-show-evaluate-pic1.jpg 500w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/01\/factory-show-evaluate-pic1-300x180.jpg 300w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/01\/factory-show-evaluate-pic1-18x12.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\" style=\"background-color:#a1a1aa\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block PcOnly\" id=\"\" style=\"padding-bottom:58px;padding-top:70px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:14px;line-height:26px;color:#666666;padding:10px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-left has-themecolor-1-color has-text-color has-link-color has-medium-font-size wp-elements-49d25eb9bb2b651c02d0f86960c4d0e4\">FAQ et contact<\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-align-left\">Bienvenue sur notre page Foire aux questions. Nous avons rassembl\u00e9 les r\u00e9ponses aux questions les plus courantes que vous pouvez vous poser, dans l'espoir de vous fournir des solutions claires et rapides. Si vous ne trouvez pas l'information dont vous avez besoin ici, n'h\u00e9sitez pas \u00e0 contacter notre \u00e9quipe d'assistance \u00e0 la client\u00e8le.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<style>\n \n  .faq-container {\n    max-width: 600px;\n    margin: 0 auto;\n    background-color: #fff;\n    padding: 20px;\n    border-radius: 8px;\n    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);\n  }\n  .faq-item {\n    border-bottom: 1px solid #eee;\n    margin-bottom: 10px;\n    padding-bottom: 10px;\n  }\n  .faq-item:last-child {\n    border-bottom: none;\n    margin-bottom: 0;\n    padding-bottom: 0;\n  }\n  .faq-question {\n    font-weight: bold;\n    cursor: pointer;\n    padding: 10px 0;\n    display: flex;\n    justify-content: space-between;\n    align-items: center;\n    color: #007bff;\n  }\n  .faq-question::after {\n    content: '+';\n    font-size: 1.2em;\n    transition: transform 0.3s ease;\n  }\n  .faq-question.active::after {\n    content: '-';\n    transform: rotate(180deg);\n  }\n  .faq-answer {\n    display: none;\n    padding: 10px 0;\n    color: #555;\n    line-height: 1.6;\n  }\n  .faq-answer.show {\n    display: block;\n  }\n<\/style>\n\n\n<div class=\"faq-container\">\n\n\n  <div class=\"faq-item\">\n    <div class=\"faq-question\">\n      Quel type de roche les tr\u00e9pans PDC pour puits d'eau conviennent-ils pour le forage ?\n    <\/div>\n    <div class=\"faq-answer\">\n      Il convient le mieux aux formations tendres \u00e0 moyennement dures telles que les mudstones, les schistes, les gr\u00e8s et les calcaires. Pour les roches dures tr\u00e8s abrasives (telles que le granit, le basalte) dont la r\u00e9sistance \u00e0 la compression est sup\u00e9rieure \u00e0 150MPa, nous recommandons de nous contacter pour obtenir des m\u00e8ches PDC matricielles \u00e0 usage intensif sur mesure.\n    <\/div>\n  <\/div>\n\n  <div class=\"faq-item\">\n    <div class=\"faq-question\">\n      Quelle est la diff\u00e9rence entre un tr\u00e9pan PDC \u00e0 corps en acier et un tr\u00e9pan PDC \u00e0 carcasse ?\n    <\/div>\n    <div class=\"faq-answer\">\n      Le tr\u00e9pan en acier est fabriqu\u00e9 \u00e0 partir d'un alliage d'acier. Il pr\u00e9sente une bonne t\u00e9nacit\u00e9, une forte r\u00e9sistance aux chocs, une r\u00e9paration facile en cas de dommages, un faible co\u00fbt et convient \u00e0 la plupart des forages de puits d'eau. Le tr\u00e9pan \u00e0 matrice est fritt\u00e9 \u00e0 partir de poudre de carbure de tungst\u00e8ne, qui pr\u00e9sente une meilleure r\u00e9sistance \u00e0 l'\u00e9rosion et \u00e0 l'usure, mais une faible t\u00e9nacit\u00e9 et un prix \u00e9lev\u00e9, et convient aux formations extr\u00eamement abrasives.\n    <\/div>\n  <\/div>\n\n  <div class=\"faq-item\">\n    <div class=\"faq-question\">\n      Votre foreuse est-elle conforme aux normes de l'API ?\n    <\/div>\n    <div class=\"faq-answer\">\n      Oui, tous nos tr\u00e9pans de forage de puits d'eau pdc sont produits en stricte conformit\u00e9 avec la norme API Spec 7-1. Les raccords filet\u00e9s (tels que 2 3\/8\", 3 1\/2\" REG) et les plages de tol\u00e9rance sont enti\u00e8rement conformes aux sp\u00e9cifications g\u00e9n\u00e9rales internationales et peuvent \u00eatre connect\u00e9s en toute transparence avec les principaux appareils de forage mondiaux.\n    <\/div>\n  <\/div>\n\n  <div class=\"faq-item\">\n    <div class=\"faq-question\">\n      Que dois-je faire en cas de poche de boue lors de l'utilisation du tr\u00e9pan ?\n    <\/div>\n    <div class=\"faq-answer\">\n      Les poches de boue sont g\u00e9n\u00e9ralement dues \u00e0 une \u00e9nergie hydraulique insuffisante ou \u00e0 une formation trop collante. Il est recommand\u00e9 d'augmenter la cylindr\u00e9e de la pompe \u00e0 boue et le d\u00e9bit de sortie de la buse. Si la situation persiste, vous pouvez essayer d'augmenter la vitesse de rotation de l'outil de forage afin d'\u00e9jecter le g\u00e2teau de boue, ou choisir le tr\u00e9pan PDC sp\u00e9cial que nous avons con\u00e7u pour les poches de boue \u00e0 grand d\u00e9bit.\n    <\/div>\n  <\/div>\n\n  <div class=\"faq-item\">\n    <div class=\"faq-question\">\n     Cette perceuse peut-elle \u00eatre r\u00e9par\u00e9e ?\n    <\/div>\n    <div class=\"faq-answer\">\n      Oui, notre tr\u00e9pan PDC en acier a une bonne capacit\u00e9 de r\u00e9paration. Si seule la feuille composite PDC est us\u00e9e et que le corps du tr\u00e9pan est intact, les dents de coupe peuvent \u00eatre remplac\u00e9es par un processus professionnel de remplacement des dents, et le co\u00fbt de la r\u00e9paration ne repr\u00e9sente que 30%-40% du nouveau tr\u00e9pan, ce qui r\u00e9duit consid\u00e9rablement le co\u00fbt pour l'utilisateur.\n    <\/div>\n  <\/div>\n\n  <div class=\"faq-item\">\n    <div class=\"faq-question\">\n     Comment choisir la bonne taille de buse ?\n    <\/div>\n    <div class=\"faq-answer\">\n       Le choix de la taille de la buse d\u00e9pend du d\u00e9bit de votre pompe \u00e0 boue et de la force d'impact du fluide requise. Nous sommes g\u00e9n\u00e9ralement \u00e9quip\u00e9s en usine de buses de taille standard, qui peuvent \u00eatre remplac\u00e9es par des buses d'al\u00e9sage diff\u00e9rent dans la bo\u00eete. Vous devez ajuster en fonction des param\u00e8tres hydrauliques r\u00e9els sur le site pour obtenir le meilleur effet d'enl\u00e8vement des copeaux.\n    <\/div>\n  <\/div>\n\n<\/div>\n\n<script>\n\n\ndocument.addEventListener('DOMContentLoaded', function() {\n\n    \n    var questions = document.querySelectorAll('.faq-question');\n   \n\n    if(questions.length === 0) {\n    \n    }\n\n    questions.forEach(function(q, index) {\n        q.addEventListener('click', function() {\n            \n            var parent = this.closest('.faq-item');\n      \n            \n            if(parent) {\n                var answer = parent.querySelector('.faq-answer');\n                \n            }\n        });\n    });\n});\n<\/script>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:29px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns productsAformsbackground1 is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:1%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:92px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:16px;line-height:26px;color:#666666;padding:1px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-themecolor-1-color has-text-color has-link-color wp-elements-c4ab16c7b47efb17f25ceee17ea14fd5\" style=\"text-transform:capitalize\">N'h\u00e9sitez pas \u00e0 nous contacter. Nous nous r\u00e9jouissons d'avoir de vos nouvelles.<\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-comment thempark-block themepark-comment fromnopading undefined productsAforms1\" style=\"max-width:836px;\"><div class=\"themepark-comment_in\" id=\"ud_form\"><div class=\"themepark-comment_inb2\"><div class=\"themepark-comment_inb\" style=\"\"><div class=\"themepark-comment_form\" style=\"\"><form id=\"commentform-park\" class=\"themepark-c-f twomo\" action=\"https:\/\/www.kingpdc.com\/wp-comments-post.php\" method=\"post\" autocomplete=\"off\" data-trp-original-action=\"https:\/\/www.kingpdc.com\/wp-comments-post.php\"><div class=\"themepark-comment_form_box tptext mail-c texttop\" style=\"font-size:15px;\"><lable for=\"tpcommet0\" class=\"required\"><span class=\"labletext\" style=\"\">Courrier \u00e9lectronique<span class=\"required\">*<div class=\"required_tishi animated\"><i class=\"fas fa-exclamation-circle\"><\/i><span><\/span><\/div><\/span><\/span><input type=\"text\" class=\"f-email\" id=\"tpcommet0\" name=\"tpcommet0\" size=\"28\" required style=\"border: solid 1px #e4e4e4;background-color: #f9f9f9;\" placeholder=\"\"\/><\/lable><\/div><div class=\"themepark-comment_form_box tptext tel-c texttop\" style=\"font-size:15px;\"><lable for=\"tpcommet1\" class=\"\"><span class=\"labletext\" style=\"\">Nombre<\/span><input type=\"text\" class=\"f-tel\" id=\"tpcommet1\" name=\"tpcommet1\" size=\"28\" style=\"border: solid 1px #e4e4e4;background-color: #f9f9f9;\" placeholder=\"\"\/><\/lable><\/div><div class=\"themepark-comment_form_box tptext texttop\" style=\"font-size:15px;\"><lable for=\"tpcommet2\" class=\"\"><span class=\"labletext\" style=\"\">Pays<\/span><input type=\"text\" id=\"tpcommet2\" name=\"tpcommet2\" size=\"28\" style=\"border: solid 1px #e4e4e4;background-color: #f9f9f9;\" placeholder=\"\"\/><\/lable><\/div><div class=\"themepark-comment_form_box tptext texttop\" style=\"font-size:15px;\"><lable for=\"tpcommet3\" class=\"\"><span class=\"labletext\" style=\"\">Nom<\/span><input type=\"text\" id=\"tpcommet3\" name=\"tpcommet3\" size=\"28\" style=\"border: solid 1px #e4e4e4;background-color: #f9f9f9;\" placeholder=\"\"\/><\/lable><\/div><div class=\"themepark-comment_form_box tpTextarea texttop\" style=\"font-size:15px;\"><lable for=\"tpcommet4\"><span class=\"labletext\" style=\"\">Votre question<\/span><textarea id=\"tpcommet4\" name=\"tpcommet4\" style=\"border: solid 1px #e4e4e4;background-color: #f9f9f9;\" placeholder=\"\"><\/textarea><\/lable><\/div><div class=\"hiddeninput\"><input name=\"comment_post_ID\" type=\"hidden\" value=\"13125\"\/><input name=\"author\" type=\"hidden\" class=\"author\"\/><input name=\"email\" type=\"hidden\" class=\"email\"\/><textarea name=\"comment\" style=\"display:none\" class=\"comment\"><\/textarea><input name=\"themeparklable\" type=\"hidden\" value=\"E-mail|Number|Country|Name|Your Question\"\/><input name=\"themeparktype\" type=\"hidden\" value=\"text2|text3|text|text|Textarea\"\/><input name=\"redirect_to\" type=\"hidden\" value=\"https:\/\/www.kingpdc.com\"\/><input name=\"inquiryid\" type=\"hidden\"\/><input name=\"inquirytime\" type=\"hidden\"\/><input name=\"position\" type=\"hidden\"\/><\/div><div class=\"submut_box texttop\"><span class=\"labletext\"><\/span><input type=\"submit\" class=\"submut_btn\" name=\"submit\" style=\"background:#ff873d;\" value=\"Envoyer un devis\"\/><div class=\"tishi\" style=\"\"><div class=\"loading\" style=\"\"><i class=\"fas fa-spinner\"><\/i>Soumettre !<\/div><div class=\"success\" style=\"\"><i class=\"fas fa-check\"><\/i>Succ\u00e8s !<\/div><div class=\"erro\" style=\"\"><i class=\"fas fa-exclamation-circle\"><\/i>\u00c9chec de la soumission ! Veuillez r\u00e9essayer plus tard\uff01<\/div><div class=\"e-email\">Erreur de format d'e-mail !<\/div><div class=\"e-tel\">Erreur de format\uff01<\/div><\/div><\/div><input type=\"hidden\" name=\"trp-form-language\" value=\"fr\"\/><\/form><\/div><div class=\"wp_clear\"><\/div><\/div><div class=\"themepark-comment_in_b\" style=\"opacity:0.29;undefined0\"><\/div><\/div><\/div><div class=\"wp_clear\"><\/div><\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:1%\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block MovePnly\" id=\"\" style=\"background-color:#f5f7fa;padding-bottom:30px;padding-top:10px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<h1 class=\"wp-block-heading has-text-align-center product-H-H1 has-medium-font-size\" style=\"text-transform:capitalize\">Tr\u00e9pans PDC pour forage de puits d'eau robustes et r\u00e9sistants<\/h1>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:13px;line-height:26px;color:#666666;padding:1px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center\">Ce tr\u00e9pan de forage de puits d'eau en PDC est sp\u00e9cialement con\u00e7u pour les formations complexes de forage de puits d'eau. Il adopte une feuille composite en PDC de la s\u00e9rie 1308\/1613 avec une excellente r\u00e9sistance aux chocs et une structure de corps en acier optimis\u00e9e par la m\u00e9canique des fluides. Par rapport au tr\u00e9pan \u00e0 c\u00f4ne traditionnel, le taux de p\u00e9n\u00e9tration (ROP) dans les roches tendres \u00e0 moyennement dures (f = 4-10) est augment\u00e9 de plus de 50%, ce qui permet de raccourcir consid\u00e9rablement le cycle de forage et d'accepter des commandes importantes.<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-cover is-light productwzimage\" style=\"min-height:500px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"944\" height=\"889\" class=\"wp-block-cover__image-background wp-image-14536\" alt=\"M\u00e8ches de forage de puits d&#039;eau PDC\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-52.png\" data-object-fit=\"cover\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-52.png 944w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-52-300x283.png 300w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-52-768x723.png 768w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-52-13x12.png 13w\" sizes=\"auto, (max-width: 944px) 100vw, 944px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\"><\/p>\n<\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-left has-cyan-bluish-gray-color has-text-color has-link-color has-small-font-size wp-elements-7d2b6951435949e941567930f1c64b68\">Nombre d'ailes de lames<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-monte-grey-color has-text-color has-link-color wp-elements-b1b05b2d7a968b19c9cf7048a9d62dfc\" style=\"font-size:14px;text-transform:capitalize\">3-6 ailes<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-left has-cyan-bluish-gray-color has-text-color has-link-color has-small-font-size wp-elements-52f23f714f3a04ad3960bfad2b3f7575\">Dents de coupe<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-monte-grey-color has-text-color has-link-color wp-elements-bf5f73d86ec763a867d9ba0b438f71f5\" style=\"font-size:14px;text-transform:capitalize\">13\/16\/19mm<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-left has-cyan-bluish-gray-color has-text-color has-link-color has-small-font-size wp-elements-45cad378323236f6f059c6cc71be15c3\">Interface<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-monte-grey-color has-text-color has-link-color wp-elements-983f9c0d96cbc7ce7a963fb8a4737cad\" style=\"font-size:14px;text-transform:capitalize\">Filetage standard API<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out shadow\" style=\"text-align:center;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#ff873d;color:#ffffff;font-size:16px;padding:10px 60px;\"><a href=\"#m-quote\" rel=\"noopener noreferrer \">Obtenir un devis<\/a><a class=\"hovers\" data-title=\"Get a Quote\" style=\"color:#ffffff;background-color:#1c1c1c;padding:10px 60px;\" href=\"#m-quote\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n\n\n\n <div class=\"block_breadcrumbs\"><div class=\"breadcrumbs\"><nav> <a itemprop=\"breadcrumb\" href=\"https:\/\/www.kingpdc.com\/fr\">Accueil<\/a> \/ <\/nav><\/div><\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block MovePnly\" id=\"\" style=\"padding-bottom:23px;padding-top:40px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center product-H-H2 has-themecolor-1-color has-text-color has-link-color has-medium-font-size wp-elements-7f21d9100067b9e8cf3adf6e2111bdde\" style=\"text-transform:capitalize\">M\u00e8ches PDC pour puits d'eau Caract\u00e9ristiques<\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#f7f7f7;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:13px;line-height:26px;color:#211c1c;padding:10px 10px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:16%\"><div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear.webp\" alt=\"\" class=\"wp-image-14205\" style=\"width:32px\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear.webp 512w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear-300x300.webp 300w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear-150x150.webp 150w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear-12x12.webp 12w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h6 class=\"wp-block-heading has-text-align-left has-themecolor-1-color has-text-color has-link-color has-small-font-size wp-elements-6554f18b12f8ff86597f1a5f8330d482\">La disposition des dents de coupe am\u00e9liore la r\u00e9sistance aux chocs<\/h6>\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center\">La conception de la dent \u00e0 \"\u00e9quilibre des forces\" est adopt\u00e9e pour assurer la stabilit\u00e9 du tr\u00e9pan lors du travail au fond du puits. Gr\u00e2ce \u00e0 l'angle d'inclinaison arri\u00e8re de 15\u00b0, la r\u00e9sistance \u00e0 l'impact de la feuille composite est augment\u00e9e de 30% tout en garantissant l'agressivit\u00e9, ce qui r\u00e9pond efficacement \u00e0 la charge d'impact de la formation intercalaire.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#f7f7f7;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:13px;line-height:26px;color:#211c1c;padding:10px 10px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:16%\"><div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear.webp\" alt=\"\" class=\"wp-image-14205\" style=\"width:32px\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear.webp 512w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear-300x300.webp 300w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear-150x150.webp 150w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear-12x12.webp 12w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h6 class=\"wp-block-heading has-text-align-left has-themecolor-1-color has-text-color has-link-color has-small-font-size wp-elements-b48d7e743a028ad9792404ef263cc09c\">Syst\u00e8me \u00e0 haute r\u00e9sistance \u00e0 l'usure et pr\u00e9servation du diam\u00e8tre<\/h6>\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center\">Des blocs de diamant polycristallin et de carbure c\u00e9ment\u00e9 \u00e0 haute densit\u00e9 et thermiquement stables sont incorpor\u00e9s dans les pi\u00e8ces de la jauge. La r\u00e9sistance \u00e0 l'usure de la jauge est cinq fois sup\u00e9rieure \u00e0 celle du processus de surfa\u00e7age habituel, ce qui garantit la r\u00e9gularit\u00e9 du trou de forage et \u00e9vite le risque de collage caus\u00e9 par la r\u00e9duction du diam\u00e8tre, et convient \u00e0 l'exploitation de puits en eaux profondes.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#f7f7f7;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:13px;line-height:26px;color:#211c1c;padding:10px 10px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:16%\"><div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear.webp\" alt=\"\" class=\"wp-image-14205\" style=\"width:32px\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear.webp 512w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear-300x300.webp 300w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear-150x150.webp 150w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear-12x12.webp 12w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h6 class=\"wp-block-heading has-text-align-left has-themecolor-1-color has-text-color has-link-color has-small-font-size wp-elements-42e41189c71d2d99ed90d477afcdbd73\">Conception hydraulique efficace de l'\u00e9vacuation des copeaux Coupe efficace en continu<\/h6>\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center\">Optimisation de l'angle de la buse et de la conception de la trajectoire d'\u00e9coulement gr\u00e2ce \u00e0 la simulation des fluides par CFD, et augmentation de la zone d'enl\u00e8vement des copeaux de 20%. Lors du forage dans une couche d'argile ou de schiste avec un grand d\u00e9placement, il peut emp\u00eacher efficacement la boue d'envelopper le tr\u00e9pan et maintenir une coupe continue et efficace.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#f7f7f7;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:13px;line-height:26px;color:#211c1c;padding:10px 10px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:16%\"><div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear.webp\" alt=\"\" class=\"wp-image-14205\" style=\"width:32px\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear.webp 512w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear-300x300.webp 300w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear-150x150.webp 150w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear-12x12.webp 12w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h6 class=\"wp-block-heading has-text-align-left has-themecolor-1-color has-text-color has-link-color has-small-font-size wp-elements-f35c8e1912d3b307f52b915bef2baca8\">Le corps en acier alli\u00e9 a une bonne capacit\u00e9 de r\u00e9paration.<\/h6>\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center\">Le corps principal est fabriqu\u00e9 en acier alli\u00e9 \u00e0 haute r\u00e9sistance 42CrMo. Apr\u00e8s un traitement thermique int\u00e9gr\u00e9, la duret\u00e9 atteint 40-45 HRC et la limite d'\u00e9lasticit\u00e9 d\u00e9passe 900 MPa. Tout en conservant une r\u00e9sistance \u00e9lev\u00e9e, il offre une bonne r\u00e9paration, et le corps du foret peut \u00eatre utilis\u00e9 pour le remplacement de plusieurs dents et le ressoudage.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#f7f7f7;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:13px;line-height:26px;color:#211c1c;padding:10px 10px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:16%\"><div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear.webp\" alt=\"\" class=\"wp-image-14205\" style=\"width:32px\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear.webp 512w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear-300x300.webp 300w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear-150x150.webp 150w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear-12x12.webp 12w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h6 class=\"wp-block-heading has-text-align-left has-themecolor-1-color has-text-color has-link-color has-small-font-size wp-elements-05ec4dccbb2db2f7caf8a37745039dbe\">Processus de soudage \u00e0 haute r\u00e9sistance pour garantir la s\u00e9curit\u00e9 des op\u00e9rations<\/h6>\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center\">L'utilisation d'une brasure import\u00e9e \u00e0 haute teneur en argent et d'un proc\u00e9d\u00e9 de brasage par induction permet d'obtenir une r\u00e9sistance au cisaillement de plus de 280 MPa. Contr\u00f4le strict de la temp\u00e9rature pour \u00e9viter les dommages thermiques de la feuille composite PDC, pr\u00e9venir les accidents dus \u00e0 la chute de la dent pendant le forage et assurer la s\u00e9curit\u00e9 des op\u00e9rations en fond de puits.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#f7f7f7;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:13px;line-height:26px;color:#211c1c;padding:10px 10px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:16%\"><div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear.webp\" alt=\"\" class=\"wp-image-14205\" style=\"width:32px\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear.webp 512w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear-300x300.webp 300w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear-150x150.webp 150w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2025\/12\/gear-12x12.webp 12w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h6 class=\"wp-block-heading has-text-align-left has-themecolor-1-color has-text-color has-link-color has-small-font-size wp-elements-d61baf440fabaad81018d76426286bef\">Adaptabilit\u00e9 stratigraphique \u00e9tendue<\/h6>\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center\">Le tr\u00e9pan donne de bons r\u00e9sultats dans le mudstone, le gr\u00e8s et le calcaire moyennement dur (r\u00e9sistance \u00e0 la compression &lt;120 MPa), ce qui est courant dans le forage de puits d&#039;eau. Par rapport aux tr\u00e9pans \u00e0 c\u00f4ne, l&#039;absence de pi\u00e8ces mobiles \u00e9limine le risque de d\u00e9faillance des roulements et multiplie par deux la dur\u00e9e de vie d&#039;un seul tr\u00e9pan.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block MovePnly\" id=\"\" style=\"padding-bottom:40px;padding-top:40px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center product-H-H2 has-themecolor-1-color has-text-color has-link-color has-medium-font-size wp-elements-3e22675a3a910ad46aac3c30f87d0fbf\" style=\"text-transform:capitalize\">Forets PDC pour puits d'eau Tableau des sp\u00e9cifications d\u00e9taill\u00e9es<\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td>Taille de l'embout (pouces\/mm)<\/td><td>Nombre de lames<\/td><td>Taille de la fraise (mm)<\/td><td>Fil de connexion (API Reg)<\/td><td>Rec. WOB (kN\/mm)<\/td><td>Rec. RPM (r\/min)<\/td><td>Qt\u00e9 de buse<\/td><\/tr><tr><td><strong>3 1\/2\u2033 (89mm)<\/strong><\/td><td>3 \/ 4<\/td><td>1304 \/ 1308<\/td><td>2 3\/8\u2033 API Reg<\/td><td>0.4 - 1.0<\/td><td>80 - 250<\/td><td>3<\/td><\/tr><tr><td><strong>4 5\/8\u2033 (118mm)<\/strong><\/td><td>3 \/ 4<\/td><td>1308<\/td><td>2 7\/8\u2033 API Reg<\/td><td>0.4 - 1.2<\/td><td>80 - 220<\/td><td>3<\/td><\/tr><tr><td><strong>6\u2033 (152mm)<\/strong><\/td><td>3 \/ 4 \/ 5<\/td><td>1308 \/ 1613<\/td><td>3 1\/2\u2033 API Reg<\/td><td>0.5 - 1.4<\/td><td>60 - 200<\/td><td>3 \/ 4<\/td><\/tr><tr><td><strong>7 7\/8\u2033 (200mm)<\/strong><\/td><td>4 \/ 5<\/td><td>1613 \/ 1913<\/td><td>4 1\/2\u2033 API Reg<\/td><td>0.5 - 1.5<\/td><td>60 - 180<\/td><td>4 \/ 5<\/td><\/tr><tr><td><strong>8 1\/2\u2033 (216mm)<\/strong><\/td><td>4 \/ 5 \/ 6<\/td><td>1613 \/ 1913<\/td><td>4 1\/2\u2033 API Reg<\/td><td>0.6 - 1.6<\/td><td>60 - 160<\/td><td>4 \/ 5 \/ 6<\/td><\/tr><tr><td><strong>12 1\/4\u2033 (311mm)<\/strong><\/td><td>5 \/ 6<\/td><td>1913<\/td><td>6 5\/8\u2033 API Reg<\/td><td>0.6 - 1.8<\/td><td>50 - 140<\/td><td>6 \/ 7<\/td><\/tr><tr><td><strong>17 1\/2\u2033 (445mm)<\/strong><\/td><td>5 \/ 6 \/ 8<\/td><td>1913<\/td><td>7 5\/8\u2033 API Reg<\/td><td>0.8 - 2.0<\/td><td>40 - 120<\/td><td>7 \/ 9<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block MovePnly\" id=\"\" style=\"background-color:#f7f7f7;padding-bottom:40px;padding-top:30px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:13px;line-height:26px;color:#666666;padding:10px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center product-H-H2 has-medium-font-size\">Points de comparaison des forets PDC pour puits d'eau<\/h2>\n\n\n\n<p class=\"has-text-align-center\"><\/p>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"455\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-47-1024x455.png\" alt=\"Points de comparaison des forets PDC pour puits d&#039;eau\" class=\"wp-image-14531\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-47-1024x455.png 1024w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-47-300x133.png 300w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-47-768x341.png 768w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-47-18x8.png 18w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-47.png 1341w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:15%\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.lianxi.fun\/wp-content\/uploads\/2025\/12\/solution.png\" alt=\"\" class=\"wp-image-13399\" style=\"width:32px\"><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:13px;line-height:26px;color:#666666;padding:10px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h6 class=\"wp-block-heading has-small-font-size\">R\u00e9soudre le probl\u00e8me de la diminution de la vitesse de forage caus\u00e9e par le tassement de la boue dans une formation molle et collante<\/h6>\n\n\n\nEn ce qui concerne la couche de mudstone et d'argile commune dans le forage de puits d'eau, le canal d'\u00e9coulement ouvert optimis\u00e9 et la conception du grand trou d'eau, combin\u00e9s \u00e0 l'\u00e9rosion de la boue \u00e0 haut d\u00e9bit, ont permis de r\u00e9soudre le ph\u00e9nom\u00e8ne de sac de boue caus\u00e9 par le mauvais enl\u00e8vement des copeaux du tr\u00e9pan traditionnel, et de maintenir le ROP \u00e0 un niveau \u00e9lev\u00e9 de 20-30 m\/h.\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:15%\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.lianxi.fun\/wp-content\/uploads\/2025\/12\/solution.png\" alt=\"\" class=\"wp-image-13399\" style=\"width:32px\"><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:13px;line-height:26px;color:#666666;padding:10px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h6 class=\"wp-block-heading has-small-font-size\">R\u00e9soudre le probl\u00e8me de l'usure excessive des tr\u00e9pans dans les formations de gr\u00e8s abrasives<\/h6>\n\n\n\nPour la couche de gr\u00e8s tr\u00e8s abrasive, nous utilisons des feuilles composites PDC renforc\u00e9es dans la rang\u00e9e ext\u00e9rieure des dents, qui sont tr\u00e8s dures et r\u00e9sistantes \u00e0 l'usure. Cela r\u00e9sout le probl\u00e8me de la surface des dents du tr\u00e9pan \u00e0 dents en acier qui doit \u00eatre rectifi\u00e9e et chang\u00e9e fr\u00e9quemment en quelques heures, et la dur\u00e9e de vie d'un seul tr\u00e9pan permet g\u00e9n\u00e9ralement de terminer le forage de tout le puits.\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:15%\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.lianxi.fun\/wp-content\/uploads\/2025\/12\/solution.png\" alt=\"\" class=\"wp-image-13399\" style=\"width:32px\"><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:13px;line-height:26px;color:#666666;padding:10px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h6 class=\"wp-block-heading has-small-font-size\">R\u00e9soudre le probl\u00e8me de l'augmentation du co\u00fbt des d\u00e9clenchements fr\u00e9quents dans l'exploitation des puits profonds<\/h6>\n\n\n\nPour les projets de puits en eaux profondes de plus de 300 m\u00e8tres, la longue dur\u00e9e de vie du tr\u00e9pan PDC r\u00e9duit consid\u00e9rablement le nombre de d\u00e9placements. Le probl\u00e8me de l'augmentation du temps de non-production (NPT), du gaspillage de carburant et des co\u00fbts de main-d'\u0153uvre caus\u00e9s par les changements fr\u00e9quents de tr\u00e9pans est r\u00e9solu.\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block MovePnly\" id=\"\" style=\"padding-bottom:55px;padding-top:37px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center product-H-H2 has-themecolor-1-color has-text-color has-link-color has-medium-font-size\" style=\"text-transform:capitalize\">M\u00e8ches de forage de puits d'eau PDC Densit\u00e9 applicable<\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  productArenqun\" id=\"\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:14px;line-height:26px;color:#666666;padding:20px 36px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"applicationtittle\" \nstyle=\"font-size:20px\">Entrepreneur professionnel en forage de puits d'eau<\/h2>\n\n\n\n<p class=\"scrollable-paragraph\">Applicable aux entrepreneurs qui r\u00e9alisent des puits d'irrigation agricole, des puits industriels et des puits d'eau potable. Les tr\u00e9pans de forage de puits d'eau pdc peuvent aider \u00e0 p\u00e9n\u00e9trer rapidement les formations de roches s\u00e9dimentaires dans un budget et une dur\u00e9e limit\u00e9s, am\u00e9liorant ainsi la rapidit\u00e9 d'ex\u00e9cution et la rentabilit\u00e9 du projet.<\/p>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"623\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-48-1024x623.png\" alt=\"M\u00e8ches de forage de puits d&#039;eau PDC Densit\u00e9 applicable\" class=\"wp-image-14532\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-48-1024x623.png 1024w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-48-300x183.png 300w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-48-768x468.png 768w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-48-18x12.png 18w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-48.png 1255w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  productArenqun\" id=\"\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:14px;line-height:26px;color:#666666;padding:20px 25px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"applicationtittle\"  style=\"font-size:20px\">Soci\u00e9t\u00e9 de d\u00e9veloppement de l'\u00e9nergie g\u00e9othermique<\/h2>\n\n\n\n<p class=\"scrollable-paragraph\">Les puits g\u00e9othermiques \u00e9tant souvent profonds et de lithologie complexe, il est n\u00e9cessaire de disposer de tr\u00e9pans r\u00e9sistants aux temp\u00e9ratures \u00e9lev\u00e9es et d'une longue dur\u00e9e de vie. Nos produits conservent des performances de coupe stables dans un environnement profond et \u00e0 haute temp\u00e9rature. Ils conviennent au forage de puits g\u00e9othermiques de chauffage, de ventilation et de climatisation et de puits profonds de production d'\u00e9nergie g\u00e9othermique.<\/p>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"619\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-49-1024x619.png\" alt=\"M\u00e8ches de forage de puits d&#039;eau PDC Densit\u00e9 applicable\" class=\"wp-image-14533\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-49-1024x619.png 1024w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-49-300x181.png 300w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-49-768x464.png 768w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-49-18x12.png 18w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-49.png 1259w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  productArenqun\" id=\"\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:14px;line-height:26px;color:#666666;padding:20px 25px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"applicationtittle\"  style=\"font-size:20px\">Institutions de prospection mini\u00e8re et d'\u00e9tudes g\u00e9ologiques<\/h2>\n\n\n\n<p class=\"scrollable-paragraph\">Il peut \u00eatre utilis\u00e9 pour le forage de trous pilotes dans le cadre de l'exploration des ressources min\u00e9rales. La capacit\u00e9 de jaugeage \u00e9lev\u00e9e du tr\u00e9pan PDC permet d'assurer une trajectoire de forage r\u00e9guli\u00e8re, de fournir une structure de forage de haute qualit\u00e9 pour les op\u00e9rations ult\u00e9rieures de carottage au c\u00e2ble ou de fon\u00e7age de tubage, et de r\u00e9duire les accidents de forage.<\/p>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"621\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-50-1024x621.png\" alt=\"M\u00e8ches de forage de puits d&#039;eau PDC Densit\u00e9 applicable\" class=\"wp-image-14534\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-50-1024x621.png 1024w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-50-300x182.png 300w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-50-768x466.png 768w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-50-18x12.png 18w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-50.png 1263w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  productArenqun\" id=\"\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:14px;line-height:26px;color:#666666;padding:20px 25px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"applicationtittle\"  style=\"font-size:20px\">Revendeurs de mat\u00e9riel et d'accessoires de forage<\/h2>\n\n\n\n<p class=\"scrollable-paragraph\">Pour les distributeurs de consommables de forage dans le monde entier. Nous fournissons une certification API standard et un contr\u00f4le de qualit\u00e9 stable. Les produits ont un rapport co\u00fbt\/performance et un taux de r\u00e9achat extr\u00eamement \u00e9lev\u00e9s. Ils conviennent au remplacement et \u00e0 la mise \u00e0 niveau des produits des tr\u00e9pans \u00e0 c\u00f4ne dans les catalogues de distribution.<\/p>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"623\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-51-1024x623.png\" alt=\"M\u00e8ches de forage de puits d&#039;eau PDC Densit\u00e9 applicable\" class=\"wp-image-14535\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-51-1024x623.png 1024w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-51-300x182.png 300w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-51-768x467.png 768w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-51-18x12.png 18w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/image-51.png 1258w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block MovePnly\" id=\"\" style=\"padding-bottom:68px;padding-top:72px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center product-H-H2 has-themecolor-1-color has-text-color has-link-color has-medium-font-size\" style=\"text-transform:capitalize\">Instructions pour l'utilisation des forets PDC pour puits d'eau<\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column productAinstall1-Axunting is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/011.png\" alt=\"\" class=\"wp-image-14289\" style=\"width:106px;height:auto\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/011.png 128w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/011-12x12.png 12w\" sizes=\"auto, (max-width: 128px) 100vw, 128px\" \/><\/figure>\n<\/div>\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:12px;line-height:20px;padding:3px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:16px;line-height:26px;color:#666666;padding:1px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center has-themecolor-1-color has-text-color has-link-color\" style=\"font-size:18px\">V\u00e9rifier avant d'entrer dans le puits<\/h2>\n\n\n\n<p class=\"has-text-align-center\" style=\"font-size:15px\">V\u00e9rifiez soigneusement que les dents de coupe des tr\u00e9pans de forage de puits d'eau pdc ne sont pas \u00e9br\u00e9ch\u00e9es et que la buse est fermement install\u00e9e et ne se bloque pas. Confirmez que les sp\u00e9cifications du filetage du tr\u00e9pan correspondent \u00e0 celles du collier de forage et appliquez de l'huile sp\u00e9ciale sur le filetage pour \u00e9viter le grippage.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column productAinstall1-Axunting is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/022.png\" alt=\"\" class=\"wp-image-14290\" style=\"width:106px;height:auto\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/022.png 128w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/022-12x12.png 12w\" sizes=\"auto, (max-width: 128px) 100vw, 128px\" \/><\/figure>\n<\/div>\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:12px;line-height:20px;padding:3px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:16px;line-height:26px;color:#666666;padding:1px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center has-themecolor-1-color has-text-color has-link-color\" style=\"font-size:18px\">Raccordement et fixation<\/h2>\n\n\n\n<p class=\"has-text-align-center\" style=\"font-size:15px\">Utiliser les valeurs de couple recommand\u00e9es pour l'op\u00e9ration de maquillage. Il est strictement interdit d'utiliser directement une masse pour frapper la pi\u00e8ce en composite diamant\u00e9e. Utilisez une bo\u00eete \u00e0 embouts pour maintenir l'embout afin d'\u00e9viter d'endommager la position de la jauge.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column productAinstall1-Axunting is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/033.png\" alt=\"\" class=\"wp-image-14291\" style=\"width:106px;height:auto\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/033.png 128w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/033-12x12.png 12w\" sizes=\"auto, (max-width: 128px) 100vw, 128px\" \/><\/figure>\n<\/div>\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:12px;line-height:20px;padding:3px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:16px;line-height:26px;color:#666666;padding:1px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center has-themecolor-1-color has-text-color has-link-color\" style=\"font-size:18px\">Mod\u00e9lisation du fond du puits<\/h2>\n\n\n\n<p class=\"has-text-align-center\" style=\"font-size:15px\">Lorsque le tr\u00e9pan s'approche du trou de fond, la vitesse de descente doit \u00eatre ralentie et la circulation de la pompe \u00e0 boue doit \u00eatre d\u00e9marr\u00e9e. Apr\u00e8s le contact avec le trou de fond, il faut effectuer un rodage de 0,5 \u00e0 1 m \u00e0 faible poids sur le tr\u00e9pan (30% de valeur normale) et \u00e0 faible vitesse (40 \u00e0 60 tr\/min), puis augmenter progressivement les param\u00e8tres normaux apr\u00e8s avoir form\u00e9 un mod\u00e8le de trou de fond correspondant au nouveau tr\u00e9pan.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column productAinstall1-Axunting is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/044.png\" alt=\"\" class=\"wp-image-14292\" style=\"width:106px;height:auto\" srcset=\"https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/044.png 128w, https:\/\/www.kingpdc.com\/wp-content\/uploads\/2026\/01\/044-12x12.png 12w\" sizes=\"auto, (max-width: 128px) 100vw, 128px\" \/><\/figure>\n<\/div>\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:12px;line-height:20px;padding:3px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:16px;line-height:26px;color:#666666;padding:1px 0px;\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center has-themecolor-1-color has-text-color has-link-color\" style=\"font-size:18px\">Surveillance normale du forage<\/h2>\n\n\n\n<p class=\"has-text-align-center\" style=\"font-size:15px\">Pendant le processus de forage, il est n\u00e9cessaire de pr\u00eater une attention particuli\u00e8re \u00e0 la variation de la vitesse de forage m\u00e9canique et du couple. En cas de variation soudaine du couple caus\u00e9e par la duret\u00e9 de la couche interm\u00e9diaire, la vitesse de rotation doit \u00eatre r\u00e9duite et la pression du tr\u00e9pan doit \u00eatre correctement ajust\u00e9e. Maintenir un d\u00e9placement de boue suffisant pour s'assurer que le tr\u00e9pan est suffisamment refroidi et nettoy\u00e9 afin d'\u00e9viter la surchauffe de la feuille composite.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block MovePnly\" id=\"\" style=\"padding-bottom:40px;padding-top:40px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center H2:Know Us and Contact has-medium-font-size\" style=\"text-transform:capitalize\">Nous conna\u00eetre et nous contacter<\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-monte-grey-color has-text-color has-link-color has-medium-font-size wp-elements-e7ef094161f86bc679a3fe601c773619\" id=\"m-quote\"><strong><strong><strong>Obtenir gratuitement <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-themecolor-1-color\">Citation<\/mark> Aujourd'hui.<\/strong><\/strong><\/strong><\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-comment thempark-block themepark-comment fromnopading undefined\" style=\"max-width:760px;\"><div class=\"themepark-comment_in\" id=\"ud_form\"><div class=\"themepark-comment_inb2\"><div class=\"themepark-comment_inb\" style=\"background-color:#ffffff;\"><div class=\"themepark-comment_form nolable\" style=\"\"><form id=\"commentform-park\" class=\"themepark-c-f\" action=\"https:\/\/www.kingpdc.com\/wp-comments-post.php\" method=\"post\" autocomplete=\"off\" data-trp-original-action=\"https:\/\/www.kingpdc.com\/wp-comments-post.php\"><div class=\"themepark-comment_form_box tptext\" style=\"font-size:15px;\"><lable for=\"tpcommet0\" class=\"\"><input type=\"text\" id=\"tpcommet0\" name=\"tpcommet0\" size=\"28\" style=\"border: solid 1px #ffffff;background-color: #a0c6e51a;\" placeholder=\"Nom\"\/><\/lable><\/div><div class=\"themepark-comment_form_box tptext mail-c\" style=\"font-size:15px;\"><lable for=\"tpcommet1\" class=\"required\"><input type=\"text\" class=\"f-email\" id=\"tpcommet1\" name=\"tpcommet1\" size=\"28\" required style=\"border: solid 1px #ffffff;background-color: #a0c6e51a;\" placeholder=\"Courrier \u00e9lectronique\"\/><span class=\"required\">*<div class=\"required_tishi animated\"><i class=\"fas fa-exclamation-circle\"><\/i><span><\/span><\/div><\/span><\/lable><\/div><div class=\"themepark-comment_form_box tpTextarea\" style=\"font-size:15px;\"><lable for=\"tpcommet2\"><textarea id=\"tpcommet2\" name=\"tpcommet2\" style=\"border: solid 1px #ffffff;background-color: #a0c6e51a;\" placeholder=\"Votre question\"><\/textarea><\/lable><\/div><div class=\"hiddeninput\"><input name=\"comment_post_ID\" type=\"hidden\" value=\"13125\"\/><input name=\"author\" type=\"hidden\" class=\"author\"\/><input name=\"email\" type=\"hidden\" class=\"email\"\/><textarea name=\"comment\" style=\"display:none\" class=\"comment\"><\/textarea><input name=\"themeparklable\" type=\"hidden\" value=\"Name|E-mail|Your Question\"\/><input name=\"themeparktype\" type=\"hidden\" value=\"text|text2|Textarea\"\/><input name=\"redirect_to\" type=\"hidden\" value=\"https:\/\/www.kingpdc.com\"\/><input name=\"inquiryid\" type=\"hidden\"\/><input name=\"inquirytime\" type=\"hidden\"\/><input name=\"position\" type=\"hidden\"\/><\/div><div class=\"submut_box\"><input type=\"submit\" class=\"submut_btn\" name=\"submit\" style=\"background:#ff873d;\" value=\"Envoyer un devis\"\/><div class=\"tishi\" style=\"\"><div class=\"loading\" style=\"\"><i class=\"fas fa-spinner\"><\/i>Soumettre !<\/div><div class=\"success\" style=\"\"><i class=\"fas fa-check\"><\/i>Succ\u00e8s !<\/div><div class=\"erro\" style=\"\"><i class=\"fas fa-exclamation-circle\"><\/i>\u00c9chec de la soumission ! Veuillez r\u00e9essayer plus tard\uff01<\/div><div class=\"e-email\">Erreur de format d'e-mail !<\/div><div class=\"e-tel\">Erreur de format\uff01<\/div><\/div><\/div><input type=\"hidden\" name=\"trp-form-language\" value=\"fr\"\/><\/form><\/div><div class=\"wp_clear\"><\/div><\/div><div class=\"themepark-comment_in_b\" style=\"opacity:1;undefined0\"><\/div><\/div><\/div><div class=\"wp_clear\"><\/div><\/div>\n\n\n\n<!DOCTYPE html>\n<html lang=\"zh-CN\">\n<head>\n\n\n<title>FAQ<\/title>\n<style>\n \n  .faq-container {\n    max-width: 600px;\n    margin: 0 auto;\n    background-color: #fff;\n    padding: 20px;\n    border-radius: 8px;\n    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);\n  }\n  .faq-item {\n    border-bottom: 1px solid #eee;\n    margin-bottom: 10px;\n    padding-bottom: 10px;\n  }\n  .faq-item:last-child {\n    border-bottom: none;\n    margin-bottom: 0;\n    padding-bottom: 0;\n  }\n  .faq-question {\n    font-weight: bold;\n    cursor: pointer;\n    padding: 10px 0;\n    display: flex;\n    justify-content: space-between;\n    align-items: center;\n    color: #007bff;\n  }\n  .faq-question::after {\n    content: '+';\n    font-size: 1.2em;\n    transition: transform 0.3s ease;\n  }\n  .faq-question.active::after {\n    content: '-';\n    transform: rotate(180deg);\n  }\n  .faq-answer {\n    display: none;\n    padding: 10px 0;\n    color: #555;\n    line-height: 1.6;\n  }\n  .faq-answer.show {\n    display: block;\n  }\n<\/style>\n<\/head>\n<body>\n\n<div class=\"faq-container\">\n  <h1>FAQ<\/h1>\n\n  <div class=\"faq-item\">\n    <div class=\"faq-question\">\n      Quel type de roche les tr\u00e9pans PDC pour puits d'eau conviennent-ils pour le forage ?\n    <\/div>\n    <div class=\"faq-answer\">\n      Il convient le mieux aux formations tendres \u00e0 moyennement dures telles que les mudstones, les schistes, les gr\u00e8s et les calcaires. Pour les roches dures tr\u00e8s abrasives (telles que le granit, le basalte) dont la r\u00e9sistance \u00e0 la compression est sup\u00e9rieure \u00e0 150MPa, nous recommandons de nous contacter pour obtenir des m\u00e8ches PDC matricielles \u00e0 usage intensif sur mesure.\n    <\/div>\n  <\/div>\n\n  <div class=\"faq-item\">\n    <div class=\"faq-question\">\n      Quelle est la diff\u00e9rence entre un tr\u00e9pan PDC \u00e0 corps en acier et un tr\u00e9pan PDC \u00e0 carcasse ?\n    <\/div>\n    <div class=\"faq-answer\">\n      Le tr\u00e9pan en acier est fabriqu\u00e9 \u00e0 partir d'un alliage d'acier. Il pr\u00e9sente une bonne t\u00e9nacit\u00e9, une forte r\u00e9sistance aux chocs, une r\u00e9paration facile en cas de dommages, un faible co\u00fbt et convient \u00e0 la plupart des forages de puits d'eau. Le tr\u00e9pan \u00e0 matrice est fritt\u00e9 \u00e0 partir de poudre de carbure de tungst\u00e8ne, qui pr\u00e9sente une meilleure r\u00e9sistance \u00e0 l'\u00e9rosion et \u00e0 l'usure, mais une faible t\u00e9nacit\u00e9 et un prix \u00e9lev\u00e9, et convient aux formations extr\u00eamement abrasives.\n    <\/div>\n  <\/div>\n\n  <div class=\"faq-item\">\n    <div class=\"faq-question\">\n      Votre foreuse est-elle conforme aux normes de l'API ?\n    <\/div>\n    <div class=\"faq-answer\">\n      Oui, tous nos tr\u00e9pans de forage de puits d'eau pdc sont produits en stricte conformit\u00e9 avec la norme API Spec 7-1. Les raccords filet\u00e9s (tels que 2 3\/8\", 3 1\/2\" REG) et les plages de tol\u00e9rance sont enti\u00e8rement conformes aux sp\u00e9cifications g\u00e9n\u00e9rales internationales et peuvent \u00eatre connect\u00e9s en toute transparence avec les principaux appareils de forage mondiaux.\n    <\/div>\n  <\/div>\n\n  <div class=\"faq-item\">\n    <div class=\"faq-question\">\n      Que dois-je faire en cas de poche de boue lors de l'utilisation du tr\u00e9pan ?\n    <\/div>\n    <div class=\"faq-answer\">\n      Les poches de boue sont g\u00e9n\u00e9ralement dues \u00e0 une \u00e9nergie hydraulique insuffisante ou \u00e0 une formation trop collante. Il est recommand\u00e9 d'augmenter la cylindr\u00e9e de la pompe \u00e0 boue et le d\u00e9bit de sortie de la buse. Si la situation persiste, vous pouvez essayer d'augmenter la vitesse de rotation de l'outil de forage afin d'\u00e9jecter le g\u00e2teau de boue, ou choisir le tr\u00e9pan PDC sp\u00e9cial que nous avons con\u00e7u pour les poches de boue \u00e0 grand d\u00e9bit.\n    <\/div>\n  <\/div>\n\n  <div class=\"faq-item\">\n    <div class=\"faq-question\">\n     Cette perceuse peut-elle \u00eatre r\u00e9par\u00e9e ?\n    <\/div>\n    <div class=\"faq-answer\">\n      Oui, notre tr\u00e9pan PDC en acier a une bonne capacit\u00e9 de r\u00e9paration. Si seule la feuille composite PDC est us\u00e9e et que le corps du tr\u00e9pan est intact, les dents de coupe peuvent \u00eatre remplac\u00e9es par un processus professionnel de remplacement des dents, et le co\u00fbt de la r\u00e9paration ne repr\u00e9sente que 30%-40% du nouveau tr\u00e9pan, ce qui r\u00e9duit consid\u00e9rablement le co\u00fbt pour l'utilisateur.\n    <\/div>\n  <\/div>\n\n  <div class=\"faq-item\">\n    <div class=\"faq-question\">\n     Comment choisir la bonne taille de buse ?\n    <\/div>\n    <div class=\"faq-answer\">\n       Le choix de la taille de la buse d\u00e9pend du d\u00e9bit de votre pompe \u00e0 boue et de la force d'impact du fluide requise. Nous sommes g\u00e9n\u00e9ralement \u00e9quip\u00e9s en usine de buses de taille standard, qui peuvent \u00eatre remplac\u00e9es par des buses d'al\u00e9sage diff\u00e9rent dans la bo\u00eete. Vous devez ajuster en fonction des param\u00e8tres hydrauliques r\u00e9els sur le site pour obtenir le meilleur effet d'enl\u00e8vement des copeaux.\n    <\/div>\n  <\/div>\n\n<\/div>\n\n<script>\n  document.addEventListener('DOMContentLoaded', function() {\n    const faqQuestions = document.querySelectorAll('.faq-question');\n\n    faqQuestions.forEach(question => {\n      question.addEventListener('click', function() {\n        const answer = this.nextElementSibling; \/\/ \u83b7\u53d6\u4e0b\u4e00\u4e2a\u5144\u5f1f\u5143\u7d20\uff0c\u5373\u7b54\u6848\n        this.classList.toggle('active'); \/\/ \u5207\u6362\u95ee\u9898\u6807\u9898\u7684 active \u7c7b\n        answer.classList.toggle('show'); \/\/ \u5207\u6362\u7b54\u6848\u7684 show \u7c7b\u6765\u663e\u793a\u6216\u9690\u85cf\n      });\n    });\n  });\n<\/script>\n\n<\/body>\n<\/html>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"212\" height=\"300\" 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Compared with traditional cone bit, the rate of penetration (ROP) in soft to medium hard rock (f = 4-10) is increased by more than 50%, significantly shortening the drilling cycle and accepting large orders."],"product_parameter1":["3-6 wings"],"product_parameter2":["13\/16\/19mm"],"product_parameter3":["API standard thread"],"product_parameter_description1":["Number of blade wings"],"product_parameter_description2":["Cutting teeth"],"product_parameter_description3":["Interface"],"characteristics_tittle":["PDC Water Well Drilling Bits Characteristics"],"characteristics_tittle1":["Cutting tooth layout improves impact resistance"],"characteristics_tittle2":["High wear-resistant and diameter-preserving system"],"characteristics_tittle3":["Efficient hydraulic chip removal design Continuous efficient cutting"],"characteristics_tittle4":["The alloy steel body has good reparability."],"characteristics_tittle5":["High strength welding process to ensure operation safety"],"characteristics_tittle6":["Extensive Stratigraphic Adaptability"],"detailed_specifications_table":["PDC Water Well Drilling Bits Detailed specifications table"],"characteristics_description1":["The \u201cforce balance\u201d tooth design is adopted to ensure the stability of the drill bit when working at the bottom of the well. Through the design of 15 \u00b0 back inclination angle, the impact resistance of the composite sheet is increased by 30% while ensuring the aggressiveness, which effectively responds to the impact load of the interlayer formation."],"characteristics_description2":["High-density thermally stable polycrystalline diamond and cemented carbide blocks are embedded in the gauge parts. The wear resistance of the gauge is 5 times of that of the common surfacing process, which ensures the regularity of the borehole and avoids the risk of sticking caused by diameter reduction, and is suitable for deep water well operation."],"characteristics_description3":["Optimize the nozzle angle and flow path design through CFD fluid simulation, and increase the chip removal area by 20%. When drilling into clay or shale layer with large displacement, it can effectively prevent the mud from wrapping the bit and maintain continuous and efficient cutting."],"characteristics_description4":["The main body is made of 42CrMo high-strength alloy steel. After integrated heat treatment process, the hardness reaches 40-45 HRC and the yield strength exceeds 900 MPa. While maintaining high strength, it has good repair, and the drill body can be used for multiple tooth replacement and re-welding."],"characteristics_description5":["The use of imported high silver solder with induction brazing process, welding shear strength of more than 280 MPa. Strict temperature control to prevent thermal damage of PDC composite sheet, prevent tooth drop accidents during drilling, and ensure the safety of downhole operation."],"characteristics_description6":["The bit performs well in mudstone, sandstone and medium-hard limestone (compressive strength <120 MPa), which is common in water well drilling. Compared to roller cone bits, the no moving parts design eliminates the risk of bearing failure and extends the footage life of a single bit by 2 times."],"comparison_points_tittle":["PDC Water Well Drilling Bits Comparison Points"],"comparison_points_description":["Compared to traditional water well drilling tools (such as steel teeth or drag bits),pdc water well drilling bits use the principle of shear failure instead of crushing failure. In the homogeneous formation, the cutting efficiency is higher, and the required weight on bit is only 30%-50% of the cone bit, which greatly reduces the load of the drilling rig. In addition, the one-piece design eliminates the risk of bit disintegration due to bearing seal failure."],"comparison_points_tittle1":["Solving the Problem of Drilling Rate Decrease Caused by Mud Packing in Sticky Soft Formation"],"comparison_points_tittle2":["Solving the problem of excessive bit wear in abrasive sandstone formations"],"comparison_points_tittle3":["Solve the problem of increasing cost of frequent tripping in deep well operations"],"comparison_points_description1":["Aiming at the common mudstone and clay layer in water well drilling, the optimized open flow channel and large water hole design, combined with high flow rate mud erosion, solved the mud bag phenomenon caused by the poor chip removal of the traditional drill bit, and kept the ROP at a high level of 20-30 m\/h."],"comparison_points_description2":["For the high abrasive sandstone layer, we use reinforced PDC composite sheet in the outer row of teeth, which is very hard and wear-resistant. It solves the problem that the tooth surface of the steel tooth drill bit needs to be ground and changed frequently within a few hours, and the life of a single drill bit can usually complete the drilling of the whole well."],"comparison_points_description3":["For deep water well projects above 300 meters, the long life of PDC bit greatly reduces the number of trips. The problem of increased non-production time (NPT) and waste of fuel and labor costs caused by frequent bit changes is solved."],"application_title":["PDC Water Well Drilling Bits Applicable crowd"],"application_title1":["Professional water well drilling contractor"],"application_title2":["Geothermal Energy Development Corporation"],"application_title3":["Mine exploration and geological survey institutions"],"application_title4":["Drilling equipment and accessories dealers"],"application_describe1":["Applicable to contractors undertaking agricultural irrigation wells, industrial wells and drinking water wells. The pdc water well drilling bits can help it quickly penetrate sedimentary rock formations within a limited budget and duration, improving project delivery speed and profitability."],"application_describe2":["In view of the situation that geothermal wells are often deep and complex lithology, high temperature resistance and long life drill bits are needed. Our products in the deep high temperature environment still maintain stable cutting performance, suitable for geothermal HVAC hole and deep geothermal power generation wells drilling."],"application_describe3":["It is applicable to core pilot hole drilling in mineral resources exploration. The high gauge capability of the PDC bit can ensure a smooth borehole trajectory, provide a high-quality borehole structure for subsequent rope coring or casing running operations, and reduce in-hole accidents."],"application_describe4":["For drilling consumables distributors around the world. We provide API standard certification and stable quality control. The products have extremely high cost performance and re-purchase rate. They are suitable for replacing and upgrading products of roller cone drill bits into distribution catalogs."],"instruction_title":["Instructions for use PDC Water Well Drilling Bits"],"instruction_title1":["Check before going into the well"],"instruction_title2":["Connection and fastening"],"instruction_title3":["Well bottom modeling"],"instruction_title4":["Normal drilling monitoring"],"instruction_describe1":["Carefully check whether the cutting teeth of pdc water well drilling bits are chipped, and whether the nozzle is firmly installed and free of blockage. Confirm that the drill bit thread specification matches the drill collar, and apply special thread oil to the thread to prevent galling."],"instruction_describe2":["Use the recommended torque values for the make-up operation. 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Maintain sufficient mud displacement to ensure that the drill bit is sufficiently cooled and cleaned to prevent overheating of the composite sheet."],"faq_question1":["What type of rock are this PDC water well drilling bits suitable for drilling?"],"faq_question2":["What is the difference between steel body and carcass PDC bit?"],"faq_question3":["Does your drill meet API standards?"],"faq_question4":["What should I do if there is a mud bag in the use of the drill bit?"],"faq_question5":["Can this drill be repaired?"],"faq_question6":["How to choose the right nozzle size?"],"faq_answer1":["It is most suitable for soft to medium hard formations such as mudstone, shale, sandstone and limestone. For highly abrasive hard rocks (such as granite, basalt) with a compressive strength of more than 150MPa, we recommend to contact us for custom-made heavy-duty matrix PDC bits."],"faq_answer2":["The steel body drill bit is processed from alloy steel, with good toughness, strong impact resistance, easy repair after damage, low cost, and suitable for most water well drilling. The matrix drill bit is sintered from tungsten carbide powder, which has better erosion resistance and wear resistance, but has poor toughness and high price, and is suitable for extremely high abrasive formations."],"faq_answer3":["Yes, all our pdc water well drilling bits are produced strictly according to API Spec 7-1 standard. Threaded connections (such as 2 3\/8 \u201c, 3 1\/2\u201d REG) and tolerance ranges are fully in line with international general specifications, and can be seamlessly connected with global mainstream drilling rigs."],"faq_answer4":["Mud bags are usually due to insufficient hydraulic energy or too sticky formation. It is recommended to increase the displacement of the mud pump and increase the nozzle outlet flow rate. If the situation continues, you can try to increase the rotation speed of the drilling tool to throw off the mud cake, or choose the special PDC drill bit designed by us for large runner mud prevention bag."],"faq_answer5":["Yes, our steel body PDC bit has good repairability. 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