{"id":4907,"date":"2026-01-05T15:54:07","date_gmt":"2026-01-05T07:54:07","guid":{"rendered":"https:\/\/www.slewbearingtec.com\/?p=4907"},"modified":"2026-01-30T17:26:57","modified_gmt":"2026-01-30T09:26:57","slug":"mesure-de-lusure-des-roulements-dorientation","status":"publish","type":"post","link":"https:\/\/www.slewbearingtec.com\/fr\/mesure-de-lusure-des-roulements-dorientation-html","title":{"rendered":"Mesure de l'usure des paliers d'orientation"},"content":{"rendered":"<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:17px;line-height:28px;color:#211c1c;padding:10px 20px;\">\n<div class=\"wp-block-column\">\n<p>Pour mesurer avec pr\u00e9cision l'usure des roulements d'orientation, la m\u00e9thode la plus efficace est la \"mesure du jeu d'inclinaison\". Cette m\u00e9thode consiste \u00e0 mesurer le mouvement axial du roulement lors de l'inversion de la charge. Tout d'abord, fixez un comparateur magn\u00e9tique \u00e0 la structure non tournante, en positionnant la pointe de la sonde sur une surface propre du chemin de roulement (g\u00e9n\u00e9ralement le nez du roulement). Mettez l'indicateur \u00e0 z\u00e9ro sous une charge statique, puis appliquez un moment de charge inverse (\u00e0 l'aide de la fl\u00e8che ou du syst\u00e8me hydraulique de l'\u00e9quipement) pour faire basculer le roulement. Enregistrez la d\u00e9flexion totale en quatre points \u00e9quidistants (0\u00b0, 90\u00b0, 180\u00b0 et 270\u00b0). Si l'augmentation mesur\u00e9e du jeu d\u00e9passe la tol\u00e9rance d'usure sp\u00e9cifi\u00e9e par le fabricant (g\u00e9n\u00e9ralement de 1,5 mm \u00e0 3,0 mm selon le diam\u00e8tre du roulement), le roulement a atteint sa limite de service et doit \u00eatre remplac\u00e9 imm\u00e9diatement afin d'\u00e9viter une d\u00e9faillance structurelle.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Understanding_Overturn_Clearance_Measurement\"><\/span>Comprendre la mesure du d\u00e9gagement en virage<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Le principe de l'ensemble des op\u00e9rations ci-dessus est de capturer les changements g\u00e9om\u00e9triques internes caus\u00e9s par l'usure du chemin de roulement. Lorsqu'il s'agit de \"mesurer l'usure d'un roulement d'orientation\", nous sommes confront\u00e9s \u00e0 l'augmentation constante de l'\u00e9cart axial. Le chemin de roulement s'use lentement en raison du frottement et d'une charge importante, et l'\u00e9cart entre le corps roulant et le chemin de roulement s'agrandit naturellement.<\/p>\n\n\n\n<p>Pourquoi le \"swing test\" est-il la norme dans l'industrie ? Parce qu'il simule la force dynamique de la machine lorsqu'elle fonctionne. Il est compl\u00e8tement diff\u00e9rent de ce type d'inspection statique. Cette m\u00e9thode utilise le poids de la machine et la puissance hydraulique pour \"secouer\" brusquement la voiture par rapport \u00e0 elle, de mani\u00e8re \u00e0 faire ressortir le v\u00e9ritable mouvement vertical (mouvement axial).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Preparation_And_Tool_Erection\"><\/span>Pr\u00e9paration et montage des outils<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Avant la mesure, le travail de pr\u00e9paration n'a pas \u00e9t\u00e9 bien fait et les donn\u00e9es \u00e9taient toutes inutiles.<\/p>\n\n\n\n<p>La s\u00e9curit\u00e9 avant tout : la machine doit \u00eatre gar\u00e9e au sol. Comme ce test n\u00e9cessite l'utilisation de la fl\u00e8che pour transf\u00e9rer la charge, vous devez garder un \u0153il sur les personnes qui vous entourent, ne vous laissez pas surprendre, cela va d\u00e9placer le gros bras.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"471\" src=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-8-1024x471.jpg\" alt=\"Travaux de pr\u00e9paration pour la mesure de l&#039;usure des roulements d&#039;orientation.\" class=\"wp-image-4908\" srcset=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-8-1024x471.jpg 1024w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-8-300x138.jpg 300w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-8-768x353.jpg 768w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-8-18x8.jpg 18w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-8.jpg 1150w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Nettoyage de la surface : La sonde du comparateur doit \u00eatre en contact avec une surface m\u00e9tallique propre. Un peu de graisse, de rouille ou de cuir verni peut faire d\u00e9vier le r\u00e9sultat de quelques dixi\u00e8mes de millim\u00e8tre, et cette donn\u00e9e n'est pas visible. Il est n\u00e9cessaire d'essuyer la zone de mesure.<\/p>\n\n\n\n<p>Montage d'un comparateur :<\/p>\n\n\n\n<p>Base : La base magn\u00e9tique est aspir\u00e9e du c\u00f4t\u00e9 qui ne bouge pas (g\u00e9n\u00e9ralement le ch\u00e2ssis ou le cadre). Elle doit \u00eatre aspir\u00e9e et ne peut pas \u00eatre secou\u00e9e.<\/p>\n\n\n\n<p>Sonde : La sonde est mont\u00e9e verticalement sur le c\u00f4t\u00e9 tournant (la face frontale du v\u00e9hicule ou du roulement). Elle doit \u00eatre maintenue verticale pour que le d\u00e9placement axial r\u00e9el soit mesur\u00e9.<\/p>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block PcOnly\" id=\"maxw\" style=\"padding-bottom:60px;padding-top:60px;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in clomnsmal  clomnnone\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  newproduct-hover\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-monte-white-color has-text-color has-link-color wp-elements-daf1ee6944680a904474e06b6426c596\" style=\"font-size:20px\"><span class=\"ez-toc-section\" id=\"Single_Row_Ball_Slewing_Bearing\"><\/span><strong>Douille \u00e0 billes \u00e0 une rang\u00e9e<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:13px;line-height:26px;color:#ffffff;padding:10px 10px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-text-align-center has-text-color has-link-color wp-elements-dd58f9899cd92bc6cc0f460b6a252a6a\" style=\"color:#ececec\">Les rotules \u00e0 une rang\u00e9e de billes sont divis\u00e9es en structure \u00e0 denture interne, \u00e0 denture externe et sans dent, qui conviennent \u00e0 une grande vari\u00e9t\u00e9 de besoins en mati\u00e8re de transmission.&nbsp;<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out shadow  productfenleianniu\" style=\"text-align:center;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#ffffff99;color:#333333;font-size:20px;border:solid 1px #ccc;border-radius:20px;padding:3px 10px;\"><a href=\"https:\/\/www.slewbearingtec.com\/fr\/roulements-a-billes-a-une-rangee-html\/\" rel=\"noopener noreferrer \">Obtenir un devis<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#333333;background-color:#ffffff99;padding:3px 10px;border-radius:20px;\" href=\"https:\/\/www.slewbearingtec.com\/fr\/roulements-a-billes-a-une-rangee-html\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image1.jpg\"><\/div><\/div><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:10px\"><\/div>\n\n\n\n<div class=\"wp-block-column\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  newproduct-hover\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-monte-white-color has-text-color has-link-color wp-elements-bf33c33292ba39d894223d056392733c\" style=\"font-size:20px\"><span class=\"ez-toc-section\" id=\"Double_Row_Ball_Slewing_Bearing\"><\/span><strong>Roulement \u00e0 billes \u00e0 double rang\u00e9e<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:13px;line-height:26px;color:#ffffff;padding:10px 10px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-text-align-center has-text-color has-link-color wp-elements-32266f73fe49fe024cbe33f0f3fa5945\" style=\"color:#ececec\">Les rotules \u00e0 deux rang\u00e9es de billes sont sp\u00e9cialement con\u00e7ues pour les charges tr\u00e8s lourdes.&nbsp;<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out shadow  productfenleianniu\" style=\"text-align:center;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#ffffff99;color:#333333;font-size:20px;border:solid 1px #ccc;border-radius:20px;padding:3px 10px;\"><a href=\"https:\/\/www.slewbearingtec.com\/fr\/roulements-a-billes-a-deux-rangees-html\/\" rel=\"noopener noreferrer \">Obtenir un devis<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#333333;background-color:#ffffff99;padding:3px 10px;border-radius:20px;\" href=\"https:\/\/www.slewbearingtec.com\/fr\/roulements-a-billes-a-deux-rangees-html\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image2.jpg\"><\/div><\/div><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:10px\"><\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:50%\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  newproduct-hover\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-monte-white-color has-text-color has-link-color wp-elements-5a202bb6be1386d2831f4153e4385d1d\" style=\"font-size:20px\"><span class=\"ez-toc-section\" id=\"Slewing_Bearing_With_External_Gear\"><\/span><strong>Couronne d'orientation avec engrenage ext\u00e9rieur<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:13px;line-height:26px;color:#ffffff;padding:10px 10px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-text-align-center has-text-color has-link-color wp-elements-833cf839fa9b37fc8c88a0c705917e2c\" style=\"color:#ececec\">La couronne d'orientation \u00e0 engrenage ext\u00e9rieur et \u00e0 bride int\u00e9rieure int\u00e8gre les avantages de la transmission \u00e0 engrenage ext\u00e9rieur et du montage \u00e0 bride int\u00e9rieure.&nbsp;<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out shadow  productfenleianniu\" style=\"text-align:center;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#ffffff99;color:#333333;font-size:20px;border:solid 1px #ccc;border-radius:20px;padding:3px 42px;\"><a href=\"https:\/\/www.slewbearingtec.com\/fr\/roulement-dorientation-avec-engrenage-exterieur-html\/\" rel=\"noopener noreferrer \">Obtenir un devis<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#333333;background-color:#ffffff99;padding:3px 42px;border-radius:20px;\" href=\"https:\/\/www.slewbearingtec.com\/fr\/roulement-dorientation-avec-engrenage-exterieur-html\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image3.jpg\"><\/div><\/div><\/section>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns\">\n<div class=\"wp-block-column\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  newproduct-hover\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-monte-white-color has-text-color has-link-color wp-elements-e1dbfa8a294371f9c22771cdbfbae243\" style=\"font-size:20px\"><span class=\"ez-toc-section\" id=\"Slewing_Bearing_With_Internal_Gear\"><\/span><strong>Couronne d'orientation avec engrenage interne<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:13px;line-height:26px;color:#ffffff;padding:10px 10px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-text-align-center has-text-color has-link-color wp-elements-053d8055357e8ef0d864442e003d894a\" style=\"color:#ececec\">La couronne d'orientation \u00e0 denture int\u00e9rieure et \u00e0 bride ext\u00e9rieure se caract\u00e9rise par la combinaison d'une transmission \u00e0 denture int\u00e9rieure.&nbsp;<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out shadow  productfenleianniu\" style=\"text-align:center;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#ffffff99;color:#333333;font-size:20px;border:solid 1px #ccc;border-radius:20px;padding:3px 10px;\"><a href=\"https:\/\/www.slewbearingtec.com\/fr\/roulement-dorientation-avec-engrenage-interieur-html\/\" rel=\"noopener noreferrer \">Obtenir un devis<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#333333;background-color:#ffffff99;padding:3px 10px;border-radius:20px;\" href=\"https:\/\/www.slewbearingtec.com\/fr\/roulement-dorientation-avec-engrenage-interieur-html\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image4.jpg\"><\/div><\/div><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:10px\"><\/div>\n\n\n\n<div class=\"wp-block-column\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  newproduct-hover\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-monte-white-color has-text-color has-link-color wp-elements-fd69d5fc93db46dd81dc3f203f3ac3d5\" style=\"font-size:20px\"><span class=\"ez-toc-section\" id=\"Slewing_Bearing_Without_Gear\"><\/span><strong>Couronne d'orientation sans engrenage<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:13px;line-height:26px;color:#ffffff;padding:10px 10px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-text-align-center has-text-color has-link-color wp-elements-ebe75f30cc602902ee8d103b28a02085\" style=\"color:#ececec\">La couronne d'orientation \u00e0 double bride sans engrenage est l\u00e9g\u00e8re et compacte.&nbsp;<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out shadow  productfenleianniu\" style=\"text-align:center;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#ffffff99;color:#333333;font-size:20px;border:solid 1px #ccc;border-radius:20px;padding:3px 10px;\"><a href=\"https:\/\/www.slewbearingtec.com\/fr\/palier-dorientation-sans-engrenage-html\/\" rel=\"noopener noreferrer \">Obtenir un devis<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#333333;background-color:#ffffff99;padding:3px 10px;border-radius:20px;\" href=\"https:\/\/www.slewbearingtec.com\/fr\/palier-dorientation-sans-engrenage-html\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" data-background=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image5.jpg\"><\/div><\/div><\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:10px\"><\/div>\n\n\n\n<div class=\"wp-block-column\" style=\"flex-basis:50%\">\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined  newproduct-hover\" id=\"maxw\" style=\"\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in\">\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-monte-white-color has-text-color has-link-color wp-elements-86cc1441f279dd4ab0c24f28d592a00b\" style=\"font-size:20px\"><span class=\"ez-toc-section\" id=\"Cross_Roller_Slewing_Bearing\"><\/span><strong>Couronne d'orientation \u00e0 rouleaux crois\u00e9s<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-themepark-block-themepark-wright content-super-p\" style=\"font-size:13px;line-height:26px;color:#ffffff;padding:10px 10px;\">\n<div class=\"wp-block-column\">\n<p class=\"has-text-align-center has-text-color has-link-color wp-elements-4ad0d76060e9d847ece2735fddc577d7\" style=\"color:#ececec\">La couronne d'orientation \u00e0 une rang\u00e9e de rouleaux crois\u00e9s adopte une disposition en croix des rouleaux, une grande surface de contact, peut supporter de mani\u00e8re synchronis\u00e9e et efficace les charges axiales et radiales et le moment de renversement,<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-themepark-block-btn themepark-i-btn-out shadow  productfenleianniu\" style=\"text-align:center;\"><div class=\"themepark-i-btn-out_ins\" style=\"\"><div class=\"themepark-i-btn-out_in\"><div class=\"themepark-i-btn\" style=\"background-color:#ffffff99;color:#333333;font-size:20px;border:solid 1px #ccc;border-radius:20px;padding:3px 42px;\"><a href=\"https:\/\/www.slewbearingtec.com\/fr\/roulements-a-rouleaux-croises-html\/\" rel=\"noopener noreferrer \">Obtenir un devis<\/a><a class=\"hovers\" data-title=\"Get Quote\" style=\"color:#333333;background-color:#ffffff99;padding:3px 42px;border-radius:20px;\" href=\"https:\/\/www.slewbearingtec.com\/fr\/roulements-a-rouleaux-croises-html\/\" rel=\"noopener noreferrer\" target=\"_self\"><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div><div class=\"layout_badh\"><div class=\"PcOnly themepark-block_layout_ba lazyload swiper-lazy\" style=\"background-repeat:no-repeat;background-size:cover;background-position:center;\" 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!important;\n}\n.newproduct-hover .themepark-i-btn a {\n    color: inherit !important;\n    text-decoration: none !important;\n    display: block;\n    width: 100%;\n    height: 100%;\n}\n<\/style>\n<script>\ndocument.addEventListener('DOMContentLoaded', function() {\n    const hoverBlocks = document.querySelectorAll('.newproduct-hover');\n   \n    hoverBlocks.forEach(block => {\n        block.style.cursor = 'pointer';\n       \n        const originalLink = block.querySelector('.themepark-i-btn a');\n        if (originalLink) {\n            const targetUrl = originalLink.getAttribute('href');\n            block.addEventListener('click', function(e) {\n                if (!e.target.closest('.themepark-i-btn a')) {\n                    window.location.href = targetUrl;\n                }\n            });\n        }\n    });\n});\n<\/script>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step-By-Step_Measurement_Procedure\"><\/span>Proc\u00e9dure de mesure \u00e9tape par \u00e9tape<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>L'ex\u00e9cution effective de la \"mesure de l'usure des roulements d'orientation\" doit suivre la logique de l'inversion de la charge :<\/p>\n\n\n\n<p>\u00c9tablir un point z\u00e9ro (charge statique) : la machine s'arr\u00eate, mais pour lire, vous devez maintenir l'\u00e9cart au maximum dans une direction. Habituellement, la fl\u00e8che est \u00e9tendue ou lest\u00e9e pour cr\u00e9er un centre de gravit\u00e9 vers l'avant. \u00c0 ce moment-l\u00e0, le roulement \u00e9tait plein de force dans cette direction, et l'aiguille de la montre est revenue \u00e0 z\u00e9ro.<\/p>\n\n\n\n<p>Appliquer le couple inverse : utiliser le syst\u00e8me hydraulique (tel que le godet pour soutenir le sol en appuyant doucement), l'extr\u00e9mit\u00e9 avant de la voiture l\u00e9g\u00e8rement vers le haut. Cette action effectu\u00e9e, le centre de gravit\u00e9 se d\u00e9place, et le roulement \"oscille\" vers l'arri\u00e8re.<\/p>\n\n\n\n<p>Lire l'\u00e9cart : fixer le cadran. Lorsque la charge s'inverse, l'embarquement se d\u00e9place par rapport \u00e0 l'atterrissage, et la valeur indiqu\u00e9e sur le compteur correspond au jeu axial total r\u00e9el \u00e0 ce stade.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Four-Point_Detection_Strategy\"><\/span>Strat\u00e9gie de d\u00e9tection en quatre points<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Pourquoi faut-il mesurer les quatre points 0\u00b0, 90\u00b0, 180\u00b0 et 270\u00b0 ? Le roulement d'orientation est rarement us\u00e9 uniform\u00e9ment. La plupart des \u00e9quipements lourds (comme les excavateurs et les grues) ont une \"zone de travail\" habituelle qui ne meule que cette pi\u00e8ce pendant longtemps. Il est facile de ne pas voir le point d'usure le plus important en ne mesurant qu'un seul point.<\/p>\n\n\n\n<p>Rotation et r\u00e9p\u00e9tition : apr\u00e8s avoir mesur\u00e9 le premier point, tournez la voiture de 90 degr\u00e9s, remettez-la \u00e0 z\u00e9ro, inversez \u00e0 nouveau la charge et enregistrez les donn\u00e9es. Vous devez marcher jusqu'aux quatre positions pour pouvoir atteindre le bas de l'\u00e9chelle.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Data_Analysis_And_Service_Limits\"><\/span>Analyse des donn\u00e9es et limites de service<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Apr\u00e8s avoir obtenu les donn\u00e9es des quatre quadrants, choisissez la valeur la plus \u00e9lev\u00e9e et v\u00e9rifiez-la avec les sp\u00e9cifications de l'\u00e9quipementier.<\/p>\n\n\n\n<p>Tol\u00e9rance standard : Bien que la tol\u00e9rance d'usure g\u00e9n\u00e9rale se situe entre 1,5 mm et 3,0 mm, elle d\u00e9pend fortement du diam\u00e8tre et du type de roulement (\u00e0 billes ou \u00e0 rouleaux, qui varient consid\u00e9rablement).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"517\" src=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-9-1024x517.jpg\" alt=\"Analyse des donn\u00e9es de mesure de l&#039;usure des roulements d&#039;orientation\" class=\"wp-image-4909\" srcset=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-9-1024x517.jpg 1024w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-9-300x151.jpg 300w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-9-768x388.jpg 768w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-9-18x9.jpg 18w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-9.jpg 1052w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>D\u00e9cision :<\/p>\n\n\n\n<p>Plage de tol\u00e9rance : Si la valeur maximale se situe \u00e0 l'int\u00e9rieur de la limite, il est probable que la machine puisse continuer \u00e0 s\u00e9cher.<\/p>\n\n\n\n<p>D\u00e9passement de la norme : Si la marge sp\u00e9cifi\u00e9e est d\u00e9pass\u00e9e (par exemple, certains mod\u00e8les de grues d\u00e9passent 2,0 mm), la limite de service est atteinte.<\/p>\n\n\n\n<p>La mesure pr\u00e9cise de l'usure des roulements d'orientation n'est pas seulement un travail de maintenance, mais aussi une proc\u00e9dure qui peut sauver des vies. Gr\u00e2ce au test d'oscillation, \u00e0 la table d'appui, \u00e0 la charge invers\u00e9e et \u00e0 la v\u00e9rification des quatre points, il est possible d'\u00e9valuer avec pr\u00e9cision l'\u00e9tat de sant\u00e9 de l'\u00e9quipement. Enfin, une fois que l'on a constat\u00e9 que le degr\u00e9 d'usure d\u00e9passe la norme, il faut donner la priorit\u00e9 au remplacement, ne pas prendre de risque, car une d\u00e9faillance structurelle se produira r\u00e9ellement.<\/p>\n\n\n\n<p>Auteur : David Thorne<br>\"Bonjour, je suis ing\u00e9nieur m\u00e9canicien principal et j'ai plus de 17 ans d'exp\u00e9rience dans la maintenance d'\u00e9quipements lourds. Je suis sp\u00e9cialis\u00e9 dans le diagnostic des roulements d'orientation et l'analyse de l'int\u00e9grit\u00e9 structurelle. J'esp\u00e8re aider les \u00e9quipes de maintenance \u00e0 effectuer des mesures d'usure pr\u00e9cises afin de prolonger la dur\u00e9e de vie des \u00e9quipements et de garantir la s\u00e9curit\u00e9 op\u00e9rationnelle.\"<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":4908,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"themepark_post_bcolor":"#ffffff","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"#ffffff","themepark_post_main_p":100,"themepark_paddingblock":true,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-4907","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"metadata":{"_edit_lock":["1769765233:1"],"rank_math_seo_score":["15"],"rank_math_primary_category":["16"],"_thumbnail_id":["4908"],"themepark_post_bcolor":["#ffffff"],"themepark_post_width":["1022px"],"themepark_post_img":[""],"themepark_post_img_po":["left"],"themepark_post_img_re":[""],"themepark_post_img_cover":[""],"themepark_post_img_fixed":[""],"themepark_post_hide_title":[""],"themepark_post_main_b":["#ffffff"],"themepark_post_main_p":["100"],"themepark_paddingblock":["1"],"footnotes":[""],"_edit_last":["1"],"_ez-toc-disabled":[""],"_ez-toc-insert":[""],"_ez-toc-header-label":[""],"_ez-toc-device-target":[""],"_ez-toc-alignment":["none"],"_ez-toc-heading-levels":["a:0:{}"],"_ez-toc-alttext":[""],"_ez-toc-visibility_hide_by_default":[""],"_ez-toc-hide_counter":[""],"_ez-toc-exclude":[""],"_ez-toc-position-specific":[""],"themepark_seo_title":["Slewing Bearing Wear Measurement"],"themepark_seo_description":["Master Slewing Bearing Wear Measurement Via The Tilt Clearance Method. 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