{"id":691,"date":"2025-02-13T17:16:00","date_gmt":"2025-02-13T09:16:00","guid":{"rendered":"https:\/\/www.amedrillsupply.ca\/?p=691"},"modified":"2025-08-25T23:44:59","modified_gmt":"2025-08-25T15:44:59","slug":"how-to-solve-common-dth-hammer-failure","status":"publish","type":"post","link":"https:\/\/www.amedrillsupply.ca\/fr\/how-to-solve-common-dth-hammer-failure\/","title":{"rendered":"Comment r\u00e9soudre les d\u00e9faillances courantes des marteaux DTH ?"},"content":{"rendered":"<h2 class=\"wp-block-heading\">1. Sous-entra\u00eenement cass\u00e9<\/h2>\n\n\n\n<p>Causes probables :<\/p>\n\n\n\n<p>- Espace entre l'\u00e9paulement du sous-groupe d'entra\u00eenement et le tube de sortie<\/p>\n\n\n\n<p>- L'articulation est l\u00e2che<\/p>\n\n\n\n<p>- Pression d'alimentation insuffisante<\/p>\n\n\n\n<p>- Filets non lubrifi\u00e9s<\/p>\n\n\n\n<p>Actions sugg\u00e9r\u00e9es :<\/p>\n\n\n\n<p>- Appliquer le couple de serrage appropri\u00e9<\/p>\n\n\n\n<p>- Am\u00e9lioration de la force d'alimentation dans des conditions de roches tendres et non consolid\u00e9es<\/p>\n\n\n\n<p>- Assurer une pression d'alimentation suffisante<\/p>\n\n\n\n<p>- Remplacer le sous-syst\u00e8me d'entra\u00eenement<\/p>\n\n\n\n<p>- Utiliser le type et la quantit\u00e9 de graisse appropri\u00e9s pour les filets de l'entra\u00eenement.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.  Sous-entra\u00eenement fissur\u00e9<\/h2>\n\n\n\n<p>Causes probables :<\/p>\n\n\n\n<p>- Mauvaise manipulation d'une masse<\/p>\n\n\n\n<p>Actions sugg\u00e9r\u00e9es :<\/p>\n\n\n\n<p>- Utiliser des pinces ou des cha\u00eenes pour d\u00e9tacher le sous-marin d'entra\u00eenement du tube de sortie.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.amedrillsupply.ca\/wp-content\/uploads\/2025\/02\/Broken-drive-sub.jpg\" alt=\"Broken drive sub\" class=\"wp-image-6706\" srcset=\"https:\/\/www.amedrillsupply.ca\/wp-content\/uploads\/2025\/02\/Broken-drive-sub.jpg 800w, https:\/\/www.amedrillsupply.ca\/wp-content\/uploads\/2025\/02\/Broken-drive-sub-300x300.jpg 300w, https:\/\/www.amedrillsupply.ca\/wp-content\/uploads\/2025\/02\/Broken-drive-sub-150x150.jpg 150w, https:\/\/www.amedrillsupply.ca\/wp-content\/uploads\/2025\/02\/Broken-drive-sub-768x768.jpg 768w, https:\/\/www.amedrillsupply.ca\/wp-content\/uploads\/2025\/02\/Broken-drive-sub-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Sous-entra\u00eenement cass\u00e9<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3. Piston cass\u00e9<\/h2>\n\n\n\n<p>Causes probables :<\/p>\n\n\n\n<p>- Galling<\/p>\n\n\n\n<p>- Corrosion au niveau de la contre-d\u00e9pouille du piston<\/p>\n\n\n\n<p>Actions sugg\u00e9r\u00e9es :<\/p>\n\n\n\n<p>- Nettoyer le marteau avec de la mousse apr\u00e8s le per\u00e7age<\/p>\n\n\n\n<p>- V\u00e9rifier r\u00e9guli\u00e8rement la lubrification ; utiliser le bon type et la bonne quantit\u00e9 d'huile pour marteaux.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. Piston fissur\u00e9<\/h2>\n\n\n\n<p>Causes probables :<\/p>\n\n\n\n<p>- Emplacement incorrect de la cl\u00e9<\/p>\n\n\n\n<p>- Lubrification insuffisante<\/p>\n\n\n\n<p>- Coinc\u00e9 dans le trou<\/p>\n\n\n\n<p>- D\u00e9viation du trou<\/p>\n\n\n\n<p>Actions sugg\u00e9r\u00e9es :<\/p>\n\n\n\n<p>- Inspecter le syst\u00e8me de lubrification et s'assurer qu'un film d'huile se forme dans les trous de rin\u00e7age du tr\u00e9pan.<\/p>\n\n\n\n<p>- Utiliser des zones de serrage pour \u00e9viter toute d\u00e9formation du tube de sortie.<\/p>\n\n\n\n<p>- Utiliser de l'eau en cas de blocage car le frottement peut provoquer des d\u00e9formations.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.amedrillsupply.ca\/wp-content\/uploads\/2025\/02\/Broken-piston.jpg\" alt=\"Broken piston\" class=\"wp-image-6778\" srcset=\"https:\/\/www.amedrillsupply.ca\/wp-content\/uploads\/2025\/02\/Broken-piston.jpg 800w, https:\/\/www.amedrillsupply.ca\/wp-content\/uploads\/2025\/02\/Broken-piston-300x300.jpg 300w, https:\/\/www.amedrillsupply.ca\/wp-content\/uploads\/2025\/02\/Broken-piston-150x150.jpg 150w, https:\/\/www.amedrillsupply.ca\/wp-content\/uploads\/2025\/02\/Broken-piston-768x768.jpg 768w, https:\/\/www.amedrillsupply.ca\/wp-content\/uploads\/2025\/02\/Broken-piston-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Piston cass\u00e9<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">5. Tube fissur\u00e9<\/h2>\n\n\n\n<p>Causes probables :<\/p>\n\n\n\n<p>- Saisir au mauvais endroit avec une cl\u00e9 \u00e0 m\u00e2choires<\/p>\n\n\n\n<p>- Tube us\u00e9<\/p>\n\n\n\n<p>- Corrosion<\/p>\n\n\n\n<p>Actions sugg\u00e9r\u00e9es :<\/p>\n\n\n\n<p>- Appliquer le placement correct de la langue<\/p>\n\n\n\n<p>- Remplacer le tube lorsqu'il atteint la limite de rejet du diam\u00e8tre ext\u00e9rieur.<\/p>\n\n\n\n<p>- Appliquer un protecteur anticorrosion pour le stockage<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. Broken Top Sub<\/h2>\n\n\n\n<p>Causes probables :<\/p>\n\n\n\n<p>- Couple inad\u00e9quat entre les joints<\/p>\n\n\n\n<p>Actions sugg\u00e9r\u00e9es :<\/p>\n\n\n\n<p>- Utiliser le couple minimum recommand\u00e9<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.amedrillsupply.ca\/wp-content\/uploads\/2025\/02\/Cracked-out-tube.jpg\" alt=\"Cracked out tube\" class=\"wp-image-6777\" srcset=\"https:\/\/www.amedrillsupply.ca\/wp-content\/uploads\/2025\/02\/Cracked-out-tube.jpg 800w, https:\/\/www.amedrillsupply.ca\/wp-content\/uploads\/2025\/02\/Cracked-out-tube-300x300.jpg 300w, https:\/\/www.amedrillsupply.ca\/wp-content\/uploads\/2025\/02\/Cracked-out-tube-150x150.jpg 150w, https:\/\/www.amedrillsupply.ca\/wp-content\/uploads\/2025\/02\/Cracked-out-tube-768x768.jpg 768w, https:\/\/www.amedrillsupply.ca\/wp-content\/uploads\/2025\/02\/Cracked-out-tube-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Tube fissur\u00e9<\/figcaption><\/figure>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Apprenez \u00e0 r\u00e9soudre les probl\u00e8mes les plus courants des marteaux DTH, y compris la rupture ou la fissuration de l'arbre d'entra\u00eenement, des pistons et des tubes de sortie, gr\u00e2ce \u00e0 des techniques d'entretien, de lubrification et de manipulation ad\u00e9quates.<\/p>","protected":false},"author":1,"featured_media":6706,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-691","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-drill-college"],"_links":{"self":[{"href":"https:\/\/www.amedrillsupply.ca\/fr\/wp-json\/wp\/v2\/posts\/691","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.amedrillsupply.ca\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.amedrillsupply.ca\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.amedrillsupply.ca\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.amedrillsupply.ca\/fr\/wp-json\/wp\/v2\/comments?post=691"}],"version-history":[{"count":3,"href":"https:\/\/www.amedrillsupply.ca\/fr\/wp-json\/wp\/v2\/posts\/691\/revisions"}],"predecessor-version":[{"id":6779,"href":"https:\/\/www.amedrillsupply.ca\/fr\/wp-json\/wp\/v2\/posts\/691\/revisions\/6779"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.amedrillsupply.ca\/fr\/wp-json\/wp\/v2\/media\/6706"}],"wp:attachment":[{"href":"https:\/\/www.amedrillsupply.ca\/fr\/wp-json\/wp\/v2\/media?parent=691"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.amedrillsupply.ca\/fr\/wp-json\/wp\/v2\/categories?post=691"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.amedrillsupply.ca\/fr\/wp-json\/wp\/v2\/tags?post=691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}