{"id":98,"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-18"},"modified":"2026-04-08T10:28:26","modified_gmt":"2026-04-08T10:28:26","slug":"emergency-treatment-for-concrete-pump-trucks-failures-part-18","status":"publish","type":"post","link":"https:\/\/www.mechabro.com\/fr\/emergency-treatment-for-concrete-pump-trucks-failures-part-18\/","title":{"rendered":"Interventions d'urgence en cas de panne des camions-pompes \u00e0 b\u00e9ton \u2013 Partie 18"},"content":{"rendered":"<div class=\"text-box\">\n<h2 id=\"t1\">Dysfonctionnement du camion pompe \u00e0 b\u00e9ton :<\/h2>\n<p>Le v\u00e9rin hydraulique principal change de direction tr\u00e8s lentement.<\/p>\n<h2 id=\"t2\">Ph\u00e9nom\u00e8ne et raisons :<\/h2>\n<p>Lorsque le\u00a0\u00a0<a _href=\"https:\/\/www.mechabro.com\/Truck-mounted-concrete-pump\/no-250210p663-2021-sany-39m-concrete-pump-truck\" href=\"https:\/\/www.mechabro.com\/Truck-mounted-concrete-pump\/no-250210p663-2021-sany-39m-concrete-pump-truck\" target=\"_blank\"><strong>Les camions-pompes pompent du b\u00e9ton<\/strong><\/a>\u00a0 ou, lorsqu'il est vide, le v\u00e9rin principal avance lentement et change de direction environ deux fois par minute.<\/p>\n<p>1. Transistor Darlington endommag\u00e9 sur le circuit imprim\u00e9 ;<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" _src=\"https:\/\/www.mechabro.com\/wp-content\/uploads\/2026\/04\/1740447799_6479.jpg\" alt=\"1\" src=\"https:\/\/www.mechabro.com\/wp-content\/uploads\/2026\/04\/1740447799_6479.jpg\"\/><\/p>\n<p>2. Fiche du servomoteur \u00e9lectrique desserr\u00e9e ou borne de la bobine du servomoteur \u00e9lectrique oxyd\u00e9e ;<\/p>\n<p>3. Le point de sortie Q0.0 de l'automate est endommag\u00e9<\/p>\n<h2 id=\"t3\">M\u00e9thodes d'\u00e9limination d'urgence :<\/h2>\n<p>1. Reliez la sortie de l'armoire \u00e9lectrique de la ligne 20 \u00e0 la ligne 40. \u00c0 ce stade, la course de fonctionnement du\u00a0\u00a0<a _href=\"https:\/\/www.mechabro.com\/Truck-mounted-concrete-pump\/no-250212p664-2021-zoomlion-59m-concrete-pump-truck\" href=\"https:\/\/www.mechabro.com\/Truck-mounted-concrete-pump\/no-250212p664-2021-zoomlion-59m-concrete-pump-truck\" target=\"_blank\"><strong>camion pompe<\/strong><\/a>\u00a0 est \u00e0 son d\u00e9bit maximal et ne peut pas \u00eatre r\u00e9duit. Lorsqu'une pompe \u00e0 faible d\u00e9bit est n\u00e9cessaire, passez du mode de pompage \u00e0 basse pression au mode de pompage \u00e0 haute pression (en cas d'obstruction dans le circuit de pompage \u00e0 haute pression, inversez imm\u00e9diatement le sens de rotation de la pompe et utilisez une pompe positive \u00e0 basse pression, sinon cela entra\u00eenerait l'\u00e9clatement du collier de serrage).<\/p>\n<p>2. Retirez la fiche proportionnelle de la pompe \u00e0 huile principale et v\u00e9rifiez qu'il n'y a pas de circuit ouvert ni de traces d'oxydation ;<\/p>\n<p>3. Le point de sortie de l'automate est endommag\u00e9 ; on applique alors la m\u00eame proc\u00e9dure que dans le cas a).<\/p>\n<p>Le service est infini et se concentre sur\u00a0\u00a0<a _href=\"https:\/\/www.mechabro.com\/Truck-mounted-concrete-pump\/no-250213p666-2010-zoomlion-37m-concrete-pump-truck\" href=\"https:\/\/www.mechabro.com\/Truck-mounted-concrete-pump\/no-250213p666-2010-zoomlion-37m-concrete-pump-truck\" target=\"_blank\"><strong>machines de construction d'occasion de haute qualit\u00e9<\/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 : le v\u00e9rin hydraulique principal change de direction tr\u00e8s lentement.<br \/>Phenomenon and reasons:When the\u00a0\u00a0pump truck pumps concrete\u00a0 or when it is empty, the main oil cylinder crawls and changes direction about twice &#8230;<\/p>","protected":false},"author":2,"featured_media":10100,"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-98","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 18 - 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\" 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