{"id":2338,"date":"2026-02-05T12:43:29","date_gmt":"2026-02-05T04:43:29","guid":{"rendered":"https:\/\/www.takebrakes.com\/?p=2338"},"modified":"2026-02-05T14:43:17","modified_gmt":"2026-02-05T06:43:17","slug":"which-mechanisms-on-an-overhead-or-gantry-crane-must-have-brakes","status":"publish","type":"post","link":"https:\/\/www.takebrakes.com\/fr\/which-mechanisms-on-an-overhead-or-gantry-crane-must-have-brakes\/","title":{"rendered":"Quels m\u00e9canismes sur une grue suspendue ou une grue \u00e0 portique doivent \u00eatre \u00e9quip\u00e9s de freins ?"},"content":{"rendered":"<p class=\"translation-block\">Sur une grue suspendue ou une grue \u00e0 portique, des freins sont g\u00e9n\u00e9ralement n\u00e9cessaires partout o\u00f9 un mouvement non contr\u00f4l\u00e9 pourrait cr\u00e9er un danger pour la s\u00e9curit\u00e9, endommager l\u2019\u00e9quipement ou provoquer des erreurs de positionnement. Le plus critique est le <strong>frein du m\u00e9canisme de levage<\/strong>, car il doit maintenir une charge suspendue en toute s\u00e9curit\u00e9 lors des arr\u00eats et en cas de perte de courant. Le <strong>frein de d\u00e9placement du chariot (d\u00e9placement transversal)<\/strong> est \u00e9galement important pour un positionnement contr\u00f4l\u00e9 et pour \u00e9viter tout roulement involontaire sur des rails inclin\u00e9s ou en raison de l\u2019inertie. Le <strong>frein de d\u00e9placement du pont (long d\u00e9placement)<\/strong> sur une grue suspendue \u2014 ou le <strong>frein de d\u00e9placement \u00e0 portique<\/strong> sur une grue \u00e0 portique \u2014 contr\u00f4le l\u2019acc\u00e9l\u00e9ration\/d\u00e9c\u00e9l\u00e9ration et emp\u00eache le d\u00e9rive lors du stationnement.<\/p>    <p class=\"translation-block\">Dans des environnements \u00e0 risque \u00e9lev\u00e9 (grues \u00e0 portique ext\u00e9rieures, ports, zones sujettes au vent), un <strong>frein de temp\u00eate<\/strong> ou une pince de rail d\u00e9di\u00e9e peut \u00eatre n\u00e9cessaire pour s\u00e9curiser la grue contre les charges de vent, ce qui est une fonction diff\u00e9rente du freinage de d\u00e9placement normal. La configuration correcte du frein d\u00e9pend de la classe de la grue, du cycle de service, de la vitesse et des exigences de s\u00e9curit\u00e9.<\/p>","protected":false},"excerpt":{"rendered":"<p>On an overhead crane or gantry crane, brakes are typically required anywhere uncontrolled motion could create a safety hazard, damage equipment, or cause positioning errors. The most critical is the hoisting mechanism brake, because it must hold a suspended load safely during stops and power loss. The trolley travel (cross travel) brake is also important [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3,132],"tags":[133],"class_list":["post-2338","post","type-post","status-publish","format-standard","hentry","category-blog","category-faq","tag-overhead-or-gantry-crane"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/posts\/2338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/comments?post=2338"}],"version-history":[{"count":2,"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/posts\/2338\/revisions"}],"predecessor-version":[{"id":2410,"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/posts\/2338\/revisions\/2410"}],"wp:attachment":[{"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/media?parent=2338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/categories?post=2338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.takebrakes.com\/fr\/wp-json\/wp\/v2\/tags?post=2338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}