{"id":2012,"date":"2021-08-30T08:48:03","date_gmt":"2021-08-30T08:48:03","guid":{"rendered":"https:\/\/www.dgcrane.com\/?p=2012"},"modified":"2026-03-23T08:01:08","modified_gmt":"2026-03-23T08:01:08","slug":"crane-sheaves","status":"publish","type":"post","link":"https:\/\/www.dgcrane.com\/fr\/crane-sheaves\/","title":{"rendered":"Poulies de grue"},"content":{"rendered":"<div class=\"pro-info clearfix\">\n<h3>Vue d'ensemble<\/h3>\n<div>\n\nPour les poulies utilis\u00e9es dans les grues de levage et autres engins de manutention, le mat\u00e9riau et le diam\u00e8tre des poulies varient consid\u00e9rablement selon le secteur d&#39;activit\u00e9 (industrie, mines, etc.) et le diam\u00e8tre du c\u00e2ble. Afin d&#39;optimiser la main-d&#39;\u0153uvre, il existe diff\u00e9rents types d&#39;enroulement de c\u00e2ble, ce qui explique leur utilisation courante en groupes. Les poulies fixes, mobiles et \u00e9quilibr\u00e9es sont des mod\u00e8les fr\u00e9quemment utilis\u00e9s.\n\n<\/div>\n<\/div>\n<div class=\"pro-info clearfix\">\n<h3>Cat\u00e9gorie<\/h3>\n<div>\n\nClassification par mat\u00e9riau\u00a0: fonte, acier moul\u00e9, t\u00f4le d\u2019acier, acier forg\u00e9, nylon. Classification par m\u00e9thode de fabrication\u00a0: poulie moul\u00e9e, poulie forg\u00e9e, poulie soud\u00e9e. Classification par utilisation\u00a0: grues g\u00e9n\u00e9rales, grues portuaires, grues navales, grues tout-terrain, etc. Description d\u00e9taill\u00e9e de l\u2019utilisation\u00a0:\n<ul>\n \t<li>Les grues g\u00e9n\u00e9rales utilisent g\u00e9n\u00e9ralement des types de fonte, d'acier moul\u00e9 et de roulement 3.<\/li>\n \t<li>Les grues portuaires utilisent g\u00e9n\u00e9ralement des poulies roul\u00e9es, des poulies forg\u00e9es et des poulies en nylon.<\/li>\n \t<li>Les poulies marines sont g\u00e9n\u00e9ralement des poulies \u00e0 roulement multiples, des poulies coul\u00e9es.<\/li>\n \t<li>Les grues tout-terrain utilisent g\u00e9n\u00e9ralement des poulies de roulement, des poulies en nylon.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"pro-info clearfix\">\n<h3>Une poulie de grue standard sera produite en 20 jours.<\/h3>\n<div class=\"process\">\r\n<div class=\"grid demo-gallery\">\r\n \r\n<a href=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Incoming-material-test.jpg\" data-size=\"1000x667\" data-med=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Incoming-material-test.jpg?w=1000&amp;h=667\" data-med-size=\"1000x667\" class=\"grid3\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Incoming-material-test.jpg?w=285&amp;h=190\" width=\"285\" height=\"190\" alt=\"\">\r\n<h4><i><\/i>Incoming-material-test<\/h4>\r\n<\/a>\r\n \r\n<a href=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Cutting.jpg\" data-size=\"1000x667\" data-med=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Cutting.jpg?w=1000&amp;h=667\" data-med-size=\"1000x667\" class=\"grid3\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Cutting.jpg?w=285&amp;h=190\" width=\"285\" height=\"190\" alt=\"\">\r\n<h4><i><\/i>D\u00e9coupage<\/h4>\r\n<\/a>\r\n \r\n<a href=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Roll-forming.jpg\" data-size=\"1000x667\" data-med=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Roll-forming.jpg?w=1000&amp;h=667\" data-med-size=\"1000x667\" class=\"grid3\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Roll-forming.jpg?w=285&amp;h=190\" width=\"285\" height=\"190\" alt=\"\">\r\n<h4><i><\/i>Formage de rouleaux<\/h4>\r\n<\/a>\r\n \r\n<a href=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Annealing-cooling.jpg\" data-size=\"1000x667\" data-med=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Annealing-cooling.jpg?w=1000&amp;h=667\" data-med-size=\"1000x667\" class=\"grid3\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Annealing-cooling.jpg?w=285&amp;h=190\" width=\"285\" height=\"190\" alt=\"\">\r\n<h4><i><\/i>Recuit-refroidissement<\/h4>\r\n<\/a>\r\n \r\n<a href=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Welding.jpg\" data-size=\"1000x667\" data-med=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Welding.jpg?w=1000&amp;h=667\" data-med-size=\"1000x667\" class=\"grid3\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Welding.jpg?w=285&amp;h=190\" width=\"285\" height=\"190\" alt=\"\">\r\n<h4><i><\/i>Soudage<\/h4>\r\n<\/a>\r\n \r\n<a href=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Machining-1.jpg\" data-size=\"1000x667\" data-med=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Machining-1.jpg?w=1000&amp;h=667\" data-med-size=\"1000x667\" class=\"grid3\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Machining-1.jpg?w=285&amp;h=190\" width=\"285\" height=\"190\" alt=\"\">\r\n<h4><i><\/i>Usinage<\/h4>\r\n<\/a>\r\n \r\n<a href=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Polishing-and-finishing.jpg\" data-size=\"1000x667\" data-med=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Polishing-and-finishing.jpg?w=1000&amp;h=667\" data-med-size=\"1000x667\" class=\"grid3\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Polishing-and-finishing.jpg?w=285&amp;h=190\" width=\"285\" height=\"190\" alt=\"\">\r\n<h4><i><\/i>Polissage et finissage<\/h4>\r\n<\/a>\r\n \r\n<a href=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Painting.jpg\" data-size=\"1000x667\" data-med=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Painting.jpg?w=1000&amp;h=667\" data-med-size=\"1000x667\" class=\"grid3\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Painting.jpg?w=285&amp;h=190\" width=\"285\" height=\"190\" alt=\"\">\r\n<h4><i><\/i>Peinture<\/h4>\r\n<\/a>\r\n \r\n<a href=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Assembly.jpg\" data-size=\"1000x667\" data-med=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Assembly.jpg?w=1000&amp;h=667\" data-med-size=\"1000x667\" class=\"grid3\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/Assembly.jpg?w=285&amp;h=190\" width=\"285\" height=\"190\" alt=\"\">\r\n<h4><i><\/i>Montage<\/h4>\r\n<\/a>\r\n\r\n<\/div>\n\n<span>Conseils : 1. Compar\u00e9 \u00e0 la poulie en acier moul\u00e9 et \u00e0 la poulie en fonte : la rainure du c\u00e2ble de la poulie est roul\u00e9e par un moule, ce qui permet d&#39;\u00e9conomiser les mati\u00e8res premi\u00e8res et a une grande pr\u00e9cision dimensionnelle ; La mati\u00e8re premi\u00e8re est une t\u00f4le d&#39;acier \u00e0 haute r\u00e9sistance et excellente performance; Il a moins de d\u00e9fauts et une belle apparence.<\/span>\n<span>2. Par rapport \u00e0 la poulie forg\u00e9e, la poulie lamin\u00e9e est en t\u00f4le d&#39;acier \u00e0 faible co\u00fbt; Compar\u00e9 au forgeage par chauffage r\u00e9p\u00e9t\u00e9 de la poulie forg\u00e9e, son co\u00fbt de traitement est inf\u00e9rieur; En termes de traitement, par rapport au temps de traitement plus long de la poulie de forgeage, et la poulie roulante n&#39;a besoin que d&#39;un traitement m\u00e9canique simple pour devenir un produit fini; Les propri\u00e9t\u00e9s m\u00e9caniques sont l\u00e9g\u00e8rement inf\u00e9rieures \u00e0 celles de la poulie de forgeage, cependant, lorsque le produit satisfait la conception et l&#39;utilisation, la poulie de roulement est globalement plus excellente.<\/span>\n\n<\/div>","protected":false},"excerpt":{"rendered":"Les poulies sont g\u00e9n\u00e9ralement utilis\u00e9es pour le guidage et le support afin de changer la direction du c\u00e2ble et sa force de transmission et d'\u00e9quilibrer la tension de la branche du c\u00e2ble ; elles ont un large \u00e9ventail d'applications dans les \u00e9quipements de transport par grue.","protected":false},"author":2,"featured_media":2348,"parent":7830,"comment_status":"open","ping_status":"open","sticky":false,"template":"single.php","format":"standard","meta":{"_acf_changed":false,"rank_math_lock_modified_date":false,"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[8,25,568],"tags":[58,14,744,1050],"class_list":["post-2012","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-crane-parts","category-menu-parts","category-other-cranes-parts","tag-crane","tag-overhead-crane","tag-xgcrane-parts","tag-xgcrane-sheaves"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dgcrane.com\/fr\/wp-json\/wp\/v2\/posts\/2012"}],"collection":[{"href":"https:\/\/www.dgcrane.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dgcrane.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/fr\/wp-json\/wp\/v2\/comments?post=2012"}],"version-history":[{"count":48,"href":"https:\/\/www.dgcrane.com\/fr\/wp-json\/wp\/v2\/posts\/2012\/revisions"}],"predecessor-version":[{"id":16643,"href":"https:\/\/www.dgcrane.com\/fr\/wp-json\/wp\/v2\/posts\/2012\/revisions\/16643"}],"up":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/fr\/wp-json\/wp\/v2\/posts\/7830"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/fr\/wp-json\/wp\/v2\/media\/2348"}],"wp:attachment":[{"href":"https:\/\/www.dgcrane.com\/fr\/wp-json\/wp\/v2\/media?parent=2012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dgcrane.com\/fr\/wp-json\/wp\/v2\/categories?post=2012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dgcrane.com\/fr\/wp-json\/wp\/v2\/tags?post=2012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}