{"id":4939,"date":"2026-01-06T14:43:41","date_gmt":"2026-01-06T06:43:41","guid":{"rendered":"https:\/\/www.slewbearingtec.com\/?p=4939"},"modified":"2026-01-30T17:26:26","modified_gmt":"2026-01-30T09:26:26","slug":"procedure-de-remplacement-des-roulements-dorientation","status":"publish","type":"post","link":"https:\/\/www.slewbearingtec.com\/fr\/procedure-de-remplacement-des-roulements-dorientation-html","title":{"rendered":"Proc\u00e9dure de remplacement du palier lisse"},"content":{"rendered":"<div class=\"wp-block-themepark-block-themepark-wright content-super-p  blog-jiange\" style=\"font-size:16px;line-height:28px;color:#211c1c;padding:10px 20px;\">\n<div class=\"wp-block-column\">\n<p>Le remplacement des roulements d'orientation doit suivre strictement un processus standard en six \u00e9tapes : pr\u00e9paration de la s\u00e9curit\u00e9, d\u00e9montage syst\u00e9matique, inspection de la surface d'installation, installation de l'alignement de la \"courroie souple (Soft Spot)\", tension des boulons de gradation, et enfin rodage de la lubrification.<\/p>\n\n\n\n<p>Cette vid\u00e9o donne un aper\u00e7u du processus de remplacement des roulements d'orientation des excavatrices :<br>Le processus de mise en \u0153uvre sp\u00e9cifique est le suivant :<\/p>\n\n\n\n<iframe loading=\"lazy\" width=\"850\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/BLiU_iTi2Fg?si=OkHvHsisM3CrMS_x\" title=\"Lecteur vid\u00e9o YouTube\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La premi\u00e8re est la s\u00e9curit\u00e9 et la pr\u00e9paration du site, pour arr\u00eater l'\u00e9quipement sur le sol \u00e0 un niveau absolu, rel\u00e2cher toute la pression hydraulique, et utiliser un \u00e9quipement de levage fiable pour fixer la structure sup\u00e9rieure afin d'\u00e9viter le renversement.<\/li>\n\n\n\n<li>La seconde est le d\u00e9montage. Avant de d\u00e9monter le boulon sup\u00e9rieur et l'ancien support, la canalisation hydraulique doit \u00eatre clairement identifi\u00e9e.<\/li>\n\n\n\n<li>La troisi\u00e8me \u00e9tape est \u00e9galement l'inspection la plus critique de la surface d'installation. Un niveau laser ou une jauge d'\u00e9paisseur doivent \u00eatre utilis\u00e9s pour s'assurer que la plan\u00e9it\u00e9 est conforme \u00e0 la tol\u00e9rance du fabricant (g\u00e9n\u00e9ralement moins de 0,15 mm), car les surfaces irr\u00e9guli\u00e8res peuvent entra\u00eener une d\u00e9formation imm\u00e9diate du chemin de roulement.<\/li>\n\n\n\n<li>La quatri\u00e8me \u00e9tape est l'installation du nouveau roulement. La \"fente en S\" ou \"ceinture souple\" (joint durci par induction) doit \u00eatre plac\u00e9e dans la zone de charge minimale (zone de contrainte nulle) afin d'\u00e9viter une fissuration pr\u00e9matur\u00e9e.<\/li>\n\n\n\n<li>La cinqui\u00e8me \u00e9tape consiste \u00e0 serrer le boulon, \u00e0 l'aide d'une cl\u00e9 dynamom\u00e9trique hydraulique calibr\u00e9e, selon un sch\u00e9ma crois\u00e9 (s\u00e9quence en \u00e9toile) en trois \u00e9tapes - 30, 80 et 100 % du couple final - afin d'assurer une pr\u00e9charge uniforme.<\/li>\n\n\n\n<li>Enfin, la lubrification et le rodage, l'injection d'une nouvelle graisse EP2 \u00e0 base de lithium et la rotation de l'\u00e9quipement pour v\u00e9rifier si le fonctionnement est stable et si le jeu axial est stable.<\/li>\n<\/ul>\n\n\n\n<p>Voici un d\u00e9montage technique d\u00e9taill\u00e9 de chaque \u00e9tape :<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step1_Safety_And_Site_Preparation\"><\/span>\u00c9tape 1 : S\u00e9curit\u00e9 et pr\u00e9paration du site<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Avant qu'un outil ne touche l'\u00e9quipement, il faut s'assurer que l'\u00e9quipement est gar\u00e9 sur un sol absolument plat. Ceci non seulement pour faciliter le travail, mais aussi pour s'assurer que lorsque la structure sup\u00e9rieure est d\u00e9mont\u00e9e, le centre de gravit\u00e9 est pr\u00e9visible.<\/p>\n\n\n\n<p>\u00c0 ce stade, deux mesures de s\u00e9curit\u00e9 sont \u00e0 surveiller de pr\u00e8s :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u00e9charge de la pression hydraulique : Toute la pression hydraulique du syst\u00e8me doit \u00eatre compl\u00e8tement \u00e9vacu\u00e9e. Trop de cas de d\u00e9placement accidentel de composants ou de blessures caus\u00e9es par des projections d'huile hydraulique lors du d\u00e9montage en raison de la pression r\u00e9siduelle dans la tuyauterie.<\/li>\n\n\n\n<li>Fixation de la superstructure : Il faut utiliser un \u00e9quipement de levage \u00e9prouv\u00e9, qu'il s'agisse d'une grue ou d'un cric, dont la capacit\u00e9 de charge est nettement sup\u00e9rieure au poids de la superstructure. Notre objectif est de maintenir fermement la voiture et d'emp\u00eacher la superstructure de se renverser ou de se d\u00e9placer de mani\u00e8re catastrophique une fois les boulons d'assemblage retir\u00e9s.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"491\" src=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-19-1024x491.jpg\" alt=\"Travaux de pr\u00e9paration pour le remplacement des roulements d&#039;orientation\" class=\"wp-image-4942\" srcset=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-19-1024x491.jpg 1024w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-19-300x144.jpg 300w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-19-768x368.jpg 768w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-19-18x9.jpg 18w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-19.jpg 1186w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step2_Systematic_Dismantling\"><\/span>\u00c9tape 2 : D\u00e9mant\u00e8lement syst\u00e9matique<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>L'efficacit\u00e9 du remontage d\u00e9pend en fait de la pr\u00e9cision du d\u00e9montage. Ces \u00e9tapes doivent permettre de traiter m\u00e9thodiquement le r\u00e9seau complexe de connexions entre le ch\u00e2ssis et la voiture.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Marquage des conduites hydrauliques : Avant de d\u00e9visser les boulons, il faut syst\u00e9matiquement \u00e9tiqueter et sceller chaque connexion hydraulique et \u00e9lectrique \u00e0 travers la couronne d'orientation. Cela permet non seulement d'\u00e9viter la poussi\u00e8re, mais aussi de s'assurer que vous ne vous trompez pas de c\u00e2ble lorsque vous le remettez en place<\/li>\n\n\n\n<li>S\u00e9quence de d\u00e9pose : Une fois que la superstructure est support\u00e9e en toute s\u00e9curit\u00e9 et que toutes les tuyauteries sont d\u00e9connect\u00e9es, les boulons de montage peuvent \u00eatre retir\u00e9s. Retirez ensuite avec pr\u00e9caution l'ancien palier. Il s'agit g\u00e9n\u00e9ralement d'un travail salissant, mais lors de l'extraction des anciennes pi\u00e8ces, il faut faire tr\u00e8s attention \u00e0 ce que des d\u00e9bris ne tombent pas dans la bo\u00eete de vitesses ou dans les trous de montage.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step3_Installation_Surface_Inspection\"><\/span>\u00c9tape 3 : Inspection de la surface d'installation<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>L'interface de montage doit \u00eatre aussi propre qu'une table de chirurgie et la structure doit \u00eatre intacte.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u00e9rifier la plan\u00e9it\u00e9 : Le technicien doit utiliser un niveau laser ou une jauge d'\u00e9paisseur de haute pr\u00e9cision pour v\u00e9rifier la plan\u00e9it\u00e9 du cadre de montage.<\/li>\n\n\n\n<li>Tol\u00e9rance OEM : la plan\u00e9it\u00e9 de la surface doit g\u00e9n\u00e9ralement \u00eatre contr\u00f4l\u00e9e dans la plage de tol\u00e9rance de &lt;0,15 mm. Si cet \u00e9cart est d\u00e9pass\u00e9, la surface de montage deviendra un &quot;point d&#039;appui&quot;, tordant le nouveau roulement lors du serrage du boulon. Cela entra\u00eene une d\u00e9formation imm\u00e9diate du chemin de roulement, des points serr\u00e9s lors de la rotation, suivis d&#039;une d\u00e9faillance rapide due \u00e0 la fatigue. Les bavures, l&#039;ancien produit d&#039;\u00e9tanch\u00e9it\u00e9 ou la rouille doivent \u00eatre soigneusement \u00e9limin\u00e9s et le m\u00e9tal nu doit \u00eatre mis \u00e0 nu.<\/li>\n<\/ul>\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;\" data-background=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image6.jpg\"><\/div><\/div><\/section>\n<\/div>\n<\/div>\n\n\n\n<style>\n\/* ==============================\n 1. \u5bb9\u5668\u57fa\u7840\u8bbe\u7f6e\n ============================== *\/\n.newproduct-hover {\n    position: relative !important;\n    overflow: hidden !important;\n    padding: 0 !important;\n    border: none !important;\n    height: 100% !important;\n    min-height: 100%;\n    display: flex !important;\n    flex-direction: column !important;\n}\n\/* ==============================\n 2. \u906e\u7f69\u5c42\u903b\u8f91\uff08\u9ed8\u8ba4\u6d45\u906e\u7f69\uff0c\u60ac\u505c\u65f6\u5b8c\u5168\u53bb\u9664\uff09\n ============================== *\/\n.newproduct-hover::before {\n    content: \"\";\n    position: absolute;\n    top: 0;\n    left: 0;\n    width: 100%;\n    height: 100%;\n    background-color: rgba(0, 0, 0, 0.25) !important;\n    z-index: 5;\n    transition: background-color 0.4s 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400 !important;\n    font-size: 14px !important;\n    line-height: 1.4 !important;\n    text-shadow: 0 1px 3px rgba(0, 0, 0, 1),\n                 0 0 8px rgba(0, 0, 0, 0.7);\n    margin: 0 0 10px 0 !important;\n    transition: all 0.4s ease !important;\n    display: block !important;\n    text-align: center;\n    max-width: 100%;\n}\n.newproduct-hover:hover .content-super-p {\n    opacity: 0 !important;\n    visibility: hidden !important;\n    transform: translateY(10px);\n}\n\/* ==============================\n 6. \u6309\u94ae\uff08\u9ed8\u8ba4\u84dd\u8272\u5b9e\u5fc3\uff0c\u60ac\u505c\u65f6\u53d8\u4eae\u84dd+\u589e\u5f3a\u6548\u679c\uff09\n ============================== *\/\n.newproduct-hover .wp-block-themepark-block-btn {\n    position: relative;\n    z-index: 11;\n    margin-top: auto !important;\n    margin-bottom: 0 !important;\n    width: 100% !important;\n}\n.newproduct-hover .themepark-i-btn {\n    display: flex !important;\n    justify-content: center !important;\n    align-items: center !important;\n    text-align: center !important;\n   \n    background-color: #2ea0e2 !important;\n    color: #ffffff !important;\n    padding: 12px 25px;\n    border-radius: 8px;\n    border: none !important;\n    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4),\n                0 1px 3px rgba(0, 0, 0, 0.2) !important;\n   \n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen-Sans, Ubuntu, Cantarell, \"Helvetica Neue\", sans-serif;\n    font-size: 16px;\n    font-weight: bold;\n    letter-spacing: 0.5px;\n    text-transform: uppercase;\n    text-decoration: none;\n    transition: all 0.4s ease !important;\n    display: inline-block;\n    min-width: 120px;\n}\n.newproduct-hover .themepark-i-btn:hover,\n.newproduct-hover .themepark-i-btn a:hover {\n    background-color: #1e90ff !important;\n    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5),\n                0 3px 8px rgba(0, 0, 0, 0.3) !important;\n    transform: translateY(-3px) scale(1.05) !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<style>\n.radius-border20 {\n  border-radius: 20px;\n}\n\n.product-hover {\n  position: relative;\n  overflow: hidden;\n  cursor: pointer;\n  border-radius: 20px;\n  transition: box-shadow 0.4s ease, transform 0.3s ease;\n  box-shadow: 0 4px 12px rgba(0,0,0,0.08);\n}\n\n.product-hover:hover {\n  box-shadow:\n    \/* \u4e3b\u8272\u504f\u79fb\u5c64\uff08\u5be6\u5fc3\u504f\u79fb\uff09 *\/\n    5px 5px 0 var(--wp--preset--color--themecolor-1),\n    \n    \/* \u6539\u7528\u4e3b\u984c\u8272\u7684\u67d4\u548c\u5149\u6688\/\u6a21\u7cca\u5c64\uff08\u53d6\u4ee3\u539f\u672c\u7684\u767d\u8272 0.35\uff09 *\/\n    10px 10px 20px color-mix(in srgb, var(--wp--preset--color--themecolor-1) 25%, transparent),\n    \n    \/* \u6574\u9ad4\u9670\u5f71\u4e5f\u5e36\u4e00\u9ede\u4e3b\u984c\u8272\u8abf\uff08\u53d6\u4ee3\u7d14\u9ed1\uff09 *\/\n    0 10px 24px color-mix(in srgb, var(--wp--preset--color--themecolor-1) 12%, rgba(0,0,0,0.10));\n  \n  transform: translateY(-3px);\n}\n\n.product-hover:hover .themepark-i-btn {\n  background-color: var(--wp--preset--color--themecolor-1) !important;\n  color: #ffffff !important;\n  transition: all 0.3s ease;\n}\n\n.product-hover:hover .hovers {\n  background-color: var(--wp--preset--color--themecolor-1) !important;\n  color: #ffffff !important;\n}\n<\/style>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step4_Soft_Belt_Alignment_Installation\"><\/span>\u00c9tape 4 : Installation de l'alignement de la ceinture souple<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Au stade de l'installation d'un nouveau roulement, la direction du corps de la bague n'est absolument pas plac\u00e9e au hasard. Chaque couronne d'orientation pr\u00e9sente une \"fente en forme de S\" ou \"ceinture souple\". Cette marque repr\u00e9sente un joint durci par induction sur le chemin de roulement, o\u00f9 la duret\u00e9 est localement inf\u00e9rieure \u00e0 celle du reste du corps de la bague.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Zone de contrainte z\u00e9ro : Le programme impose que cette bande souple soit plac\u00e9e strictement dans la zone de charge minimale (souvent appel\u00e9e zone de contrainte z\u00e9ro).<\/li>\n\n\n\n<li>Pourquoi l'alignement est important : si la courroie souple est plac\u00e9e dans une zone de charge lourde (par exemple directement sous le grand bras lors d'op\u00e9rations de levage), cela revient \u00e0 exposer la partie la plus vuln\u00e9rable de l'anneau \u00e0 la contrainte la plus forte. Un alignement correct est la garantie fondamentale pour \u00e9viter les fissures pr\u00e9matur\u00e9es et l'\u00e9caillage des chemins de roulement.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"488\" src=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-20-1024x488.jpg\" alt=\"Pr\u00e9cautions pour le remplacement des couronnes d&#039;orientation\" class=\"wp-image-4943\" srcset=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-20-1024x488.jpg 1024w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-20-300x143.jpg 300w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-20-768x366.jpg 768w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-20-18x9.jpg 18w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-20.jpg 1119w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step5_Graded_Bolt_Tensioning\"><\/span>\u00c9tape 5 : Mise en tension progressive des boulons<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Le vissage des boulons est un processus scientifique, il ne s'agit pas d'une force sup\u00e9rieure \u00e0 celle de n'importe qui d'autre. Pour s'assurer que le roulement s'ajuste \u00e0 plat sur la surface de montage sans se d\u00e9former, il faut utiliser une cl\u00e9 dynamom\u00e9trique hydraulique calibr\u00e9e.<\/p>\n\n\n\n<p>Le processus de serrage doit suivre strictement un sch\u00e9ma crois\u00e9 et s'effectuer en 3 \u00e9tapes progressives :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>30% du couple final : Ce temps est n\u00e9cessaire pour permettre au roulement de se mettre en place et de s'assurer que les filets sont correctement engag\u00e9s.<\/li>\n\n\n\n<li>80% du couple final : Ces \u00e9tapes fournissent la force de serrage principale et permettent \u00e0 l'assemblage de se fixer.<\/li>\n\n\n\n<li>100% de couple final : La pr\u00e9charge sp\u00e9cifi\u00e9e est atteinte lors de la derni\u00e8re passe.<\/li>\n<\/ul>\n\n\n\n<p>Si vous appliquez directement un couple de serrage sur un boulon, puis que vous le d\u00e9vissez, le corps de l'anneau sera \"pinc\u00e9\", ce qui entra\u00eenera une d\u00e9formation permanente. La configuration en \u00e9toile permet de r\u00e9partir uniform\u00e9ment la charge sur tout le diam\u00e8tre.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step6_Lubrication_And_Running-In\"><\/span>\u00c9tape 6 : Lubrification et rodage<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>La derni\u00e8re \u00e9tape de la proc\u00e9dure de remplacement consiste \u00e0 s'assurer que le composant est en \u00e9tat de fonctionnement. Le roulement doit \u00eatre purg\u00e9 avec de la graisse fra\u00eeche pour former un film hydrodynamique entre les \u00e9l\u00e9ments roulants et les chemins de roulement.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sp\u00e9cifications de la graisse : La graisse EP2 (extr\u00eame pression) \u00e0 base de lithium est g\u00e9n\u00e9ralement requise, mais il est pr\u00e9f\u00e9rable de v\u00e9rifier les sp\u00e9cifications particuli\u00e8res de l'\u00e9quipementier.<\/li>\n\n\n\n<li>V\u00e9rification du rodage : injecter de la graisse tout en faisant tourner l'\u00e9quipement lentement. Cette rotation a deux objectifs : le premier est de r\u00e9partir uniform\u00e9ment la graisse et le second est de permettre au technicien de v\u00e9rifier le bon d\u00e9roulement de l'op\u00e9ration.<\/li>\n\n\n\n<li>V\u00e9rification du jeu axial : Enfin, n'oubliez pas d'utiliser un comparateur pour v\u00e9rifier si le jeu axial est stable, et confirmez que le roulement est install\u00e9 correctement et qu'il n'y a pas de secousses accidentelles sous la charge.<\/li>\n<\/ul>\n\n\n\n<p><strong>Auteur : Mark Reynolds<\/strong><\/p>\n\n\n\n<p>\"Je suis ing\u00e9nieur principal en \u00e9quipement lourd et j'ai plus de 15 ans d'exp\u00e9rience sur le terrain. Sp\u00e9cialis\u00e9 dans les syst\u00e8mes d'entra\u00eenement d'orientation, j'ai r\u00e9dig\u00e9 ce guide afin de normaliser les syst\u00e8mes d'entra\u00eenement d'orientation.&nbsp;<strong>proc\u00e9dure de remplacement des roulements d'orientation<\/strong>. Je me concentre sur les d\u00e9tails de pr\u00e9cision critiques - de la v\u00e9rification de la plan\u00e9it\u00e9 de la surface de montage \u00e0 moins de 0,15 mm avec des niveaux laser, \u00e0 l'assurance que le \"point faible\" est correctement positionn\u00e9 dans la zone de contrainte z\u00e9ro. 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