{"id":122,"date":"2026-04-08T10:28:26","date_gmt":"2026-04-08T10:28:26","guid":{"rendered":"https:\/\/www.mechabro.com\/blog\/Emergency-treatment-for-concrete-pump-trucks-failures-Part-20"},"modified":"2026-04-08T10:28:26","modified_gmt":"2026-04-08T10:28:26","slug":"emergency-treatment-for-concrete-pump-trucks-failures-part-20","status":"publish","type":"post","link":"https:\/\/www.mechabro.com\/fr\/emergency-treatment-for-concrete-pump-trucks-failures-part-20\/","title":{"rendered":"Interventions d'urgence en cas de panne des camions-pompes \u00e0 b\u00e9ton \u2013 Partie 20"},"content":{"rendered":"<div class=\"text-box\">\n<h2 id=\"t1\">Dysfonctionnement du camion pompe \u00e0 b\u00e9ton :<\/h2>\n<p>Une fois d\u00e9ploy\u00e9s, les pieds ne peuvent plus \u00eatre repli\u00e9s.<\/p>\n<h2 id=\"t2\">Ph\u00e9nom\u00e8ne et raisons :<\/h2>\n<p>Une fois l'op\u00e9ration de pompage termin\u00e9e, les b\u00e9quilles d\u00e9ploy\u00e9es ne peuvent plus \u00eatre r\u00e9tract\u00e9es. Il peut \u00e9galement arriver, pendant les op\u00e9rations de pompage, que le verrou hydraulique soutenant le v\u00e9rin \u00e0 huile soit heurt\u00e9 accidentellement, ce qui peut entra\u00eener une fuite d'huile au niveau du v\u00e9rin de la b\u00e9quille ou emp\u00eacher celle-ci de se r\u00e9tracter.<\/p>\n<p>1. Le v\u00e9rin de d\u00e9ploiement du pied pr\u00e9sente une fuite interne ;<\/p>\n<p>2. Le verrouillage hydraulique du pied d'appui est endommag\u00e9.<\/p>\n<h2 id=\"t3\">M\u00e9thodes d'\u00e9limination d'urgence :<\/h2>\n<p>1. L'impossibilit\u00e9 de r\u00e9tracter les pieds de support, due \u00e0 une fuite interne du v\u00e9rin hydraulique contr\u00f4lant leur extension et leur r\u00e9traction, peut \u00eatre r\u00e9solue sur le chantier en retirant le verrou hydraulique dudit v\u00e9rin, en d\u00e9branchant le tuyau d'alimentation en huile, puis en repoussant manuellement les pieds de support ; Ou bien retirer la goupille du v\u00e9rin de pied et repousser manuellement le pied vers l\u2019arri\u00e8re.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" _src=\"https:\/\/www.mechabro.com\/wp-content\/uploads\/2026\/04\/1741827011_3675.jpg\" alt=\"1\" src=\"https:\/\/www.mechabro.com\/wp-content\/uploads\/2026\/04\/1741827011_3675.jpg\"\/><\/p>\n<p>2. Le dispositif de verrouillage hydraulique du v\u00e9rin est endommag\u00e9 suite \u00e0 une collision, ce qui provoque une fuite d'huile. La premi\u00e8re pi\u00e8ce \u00e0 \u00eatre endommag\u00e9e est la vis qui fixe ce dispositif. Vous pouvez retirer les vis qui fixent le verrou hydraulique sur le v\u00e9rin, puis extraire les vis cass\u00e9es dans le trou de fixation du v\u00e9rin, et les r\u00e9installer (s\u2019il n\u2019y a pas de vis sur le chantier, vous pouvez retirer une vis de chacun des verrous hydrauliques des trois autres pieds et les installer).<\/p>\n<p>Le service est infini, l'accent est mis sur la haute qualit\u00e9\u00a0\u00a0<a _href=\"https:\/\/www.mechabro.com\/Truck-mounted-concrete-pump\/no-250307p676-2021-zoomlion-52m-concrete-pump-truck\" href=\"https:\/\/www.mechabro.com\/Truck-mounted-concrete-pump\/no-250307p676-2021-zoomlion-52m-concrete-pump-truck\" target=\"_blank\"><strong>machines de construction d'occasion<\/strong><\/a>, Mecha Brothers est impatient de coop\u00e9rer avec vous et de r\u00e9aliser avec vous un d\u00e9veloppement gagnant-gagnant.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Dysfonctionnement d'un camion-pompe \u00e0 b\u00e9ton : les stabilisateurs ne peuvent pas \u00eatre r\u00e9tract\u00e9s apr\u00e8s avoir \u00e9t\u00e9 d\u00e9ploy\u00e9s.<br \/>Phenomenon and reasons:After the pumping operation is completed, the extended legs cannot be retracted. Or during pumping operations, the hydraulic lock supporting&#8230;<\/p>","protected":false},"author":2,"featured_media":10124,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[17],"tags":[],"class_list":["post-122","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company-news"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Emergency Treatment For Concrete Pump Trucks Failures Part 20 - Hunan Mecha Brothers Technology Co., Ltd.<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.mechabro.com\/fr\/emergency-treatment-for-concrete-pump-trucks-failures-part-20\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Emergency Treatment For Concrete Pump Trucks Failures Part 20 - Hunan Mecha Brothers Technology Co., Ltd.\" \/>\n<meta property=\"og:description\" content=\"Concrete pump truck malfunction:The legs cannot be retracted after being opened.Phenomenon and reasons:After the pumping operation is completed, the extended legs cannot be retracted. 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