{"id":6006,"date":"2026-03-26T15:04:36","date_gmt":"2026-03-26T07:04:36","guid":{"rendered":"https:\/\/www.slewbearingtec.com\/?p=6006"},"modified":"2026-03-26T15:04:38","modified_gmt":"2026-03-26T07:04:38","slug":"grue-a-palier-dorientation-2","status":"publish","type":"post","link":"https:\/\/www.slewbearingtec.com\/fr\/grue-a-palier-dorientation-2-html","title":{"rendered":"Grue \u00e0 palier lisse"},"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>L'anxi\u00e9t\u00e9 du personnel de maintenance et d'apr\u00e8s-vente de premi\u00e8re ligne face \u00e0 la d\u00e9faillance du roulement d'orientation de la grue. Une fois que la machine s'arr\u00eate, c'est de l'argent r\u00e9el qui est perdu chaque heure. La logique de base du traitement de ces probl\u00e8mes est tr\u00e8s simple et rudimentaire : r\u00e9duire les temps d'arr\u00eat gr\u00e2ce \u00e0 un diagnostic pr\u00e9cis, puis obtenir rapidement des pi\u00e8ces de rechange de haute qualit\u00e9.<\/p>\n\n\n\n<p>Pour r\u00e9soudre compl\u00e8tement les probl\u00e8mes de bruit anormal, de jeu excessif ou de rotation astringente, il faut passer par ces quatre \u00e9tapes professionnelles :<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_1_Depth_Diagnosis\"><\/span>\u00c9tape 1. Diagnostic de la profondeur<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Lorsque la grue tourne, il y a un sentiment de frustration ou de frottement du m\u00e9tal. Le plus tabou est de deviner au feeling. J'ai toujours insist\u00e9 sur le fait que les donn\u00e9es doivent \u00eatre parlantes, et le \u201ctest d'inclinaison\u201d est l'\u00e9talon-or pour diagnostiquer l'usure interne des chemins de roulement.<\/p>\n\n\n\n<p>L'approche sp\u00e9cifique consiste \u00e0 monter un comparateur entre les bagues int\u00e9rieure et ext\u00e9rieure et \u00e0 utiliser l'action de la fl\u00e8che de la grue pour appliquer un moment de renversement afin de mesurer le jeu axial. Pour la plupart des grues de moyenne et grande taille, la limite indiqu\u00e9e par l'\u00e9quipementier se situe g\u00e9n\u00e9ralement entre 1,5 et 3 mm. Si votre mesure d\u00e9passe cette fourchette, cela signifie que la surface interne du rouleau ou du chemin de roulement est tr\u00e8s us\u00e9e. Cette situation \u00e9branle directement la stabilit\u00e9 structurelle de l'ensemble de l'unit\u00e9 de levage. Le remplacement imm\u00e9diat est le seul plan de s\u00e9curit\u00e9, et il n'y a pas d'autre solution.<\/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\/03\/image-26-20-1024x517.jpg\" alt=\"Machines lourdes\" class=\"wp-image-6008\" srcset=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/03\/image-26-20-1024x517.jpg 1024w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/03\/image-26-20-300x151.jpg 300w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/03\/image-26-20-768x388.jpg 768w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/03\/image-26-20-18x9.jpg 18w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/03\/image-26-20.jpg 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_2_Precision_Gear_Matching\"><\/span>\u00c9tape 2. Adaptation pr\u00e9cise des engrenages<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Beaucoup de gens oublient facilement que la couronne d'orientation de la grue n'est pas seulement une plaque tournante porteuse, mais qu'elle est aussi une pi\u00e8ce ma\u00eetresse de la transmission. Afin de garantir que la puissance de l'entra\u00eenement de la balan\u00e7oire peut \u00eatre transmise en douceur, vous devez identifier avec pr\u00e9cision la configuration de l'engrenage :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dents internes : Cette conception permet de prot\u00e9ger la surface de la dent contre l'interf\u00e9rence des d\u00e9bris, et la structure est plus compacte.<\/li>\n\n\n\n<li>Dents externes : Fr\u00e9quentes sur les grandes grues, la principale est facile \u00e0 lubrifier et \u00e0 entretenir.<\/li>\n\n\n\n<li>Sans dents : G\u00e9n\u00e9ralement utilis\u00e9 dans certaines configurations sp\u00e9cifiques de l'entra\u00eenement hydraulique.<\/li>\n<\/ul>\n\n\n\n<p>Il faut revoir le module et le nombre de dents. M\u00eame si le module n'est que l\u00e9g\u00e8rement diff\u00e9rent, cela entra\u00eenera un mauvais engr\u00e8nement, acc\u00e9l\u00e9rant ainsi l'usure de la surface des dents et, finalement, endommageant directement le moteur rotatif, ce qui co\u00fbtera cher en r\u00e9parations.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_3_Material_Integrity\"><\/span>\u00c9tape 3. Int\u00e9grit\u00e9 des mat\u00e9riaux<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>L'\u00e9norme charge axiale et le moment de renversement lors du fonctionnement de la grue imposent des exigences tr\u00e8s strictes aux mat\u00e9riaux m\u00e9talliques. Les pi\u00e8ces forg\u00e9es en 42CrMo constituent le meilleur choix \u00e0 l'heure actuelle, et leur t\u00e9nacit\u00e9 et leur r\u00e9sistance \u00e0 la fatigue sont les mieux \u00e9quilibr\u00e9es.<\/p>\n\n\n\n<p>Mais le mat\u00e9riau seul ne suffit pas, le chemin de roulement - c'est-\u00e0-dire l'endroit o\u00f9 la contrainte est la plus concentr\u00e9e - doit \u00eatre durci par induction. Ce processus garantit que le \u201cnoyau\u201d de la pi\u00e8ce est suffisamment solide pour absorber les chocs et que la \u201csurface\u201d est suffisamment dure pour r\u00e9sister \u00e0 l'usure. Lorsque je recherche des pi\u00e8ces de rechange sur mesure SlewBearingTec aupr\u00e8s de ce fabricant, je v\u00e9rifie \u00e0 plusieurs reprises si la duret\u00e9 du chemin de roulement correspond \u00e0 l'exigence de tonnage de levage sp\u00e9cifique.<\/p>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block\" 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 class=\"MovePnly themepark-block_layout_ba lazyload swiper-move-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 class=\"MovePnly themepark-block_layout_ba lazyload swiper-move-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 class=\"MovePnly themepark-block_layout_ba lazyload swiper-move-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 class=\"MovePnly themepark-block_layout_ba lazyload swiper-move-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 class=\"MovePnly themepark-block_layout_ba lazyload swiper-move-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 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S'assurer de l'ad\u00e9quation de l'installation\u201c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>La partie la plus co\u00fbteuse de l'entretien d'une grue n'est pas le roulement lui-m\u00eame, mais le temps d'attente avant l'arr\u00eat. Pour \u00e9viter le cauchemar des pi\u00e8ces transport\u00e9es sur le site mais non al\u00e9s\u00e9es et devant \u00eatre al\u00e9s\u00e9es et al\u00e9s\u00e9es sur place, vous devez fournir des dimensions de trou d'installation extr\u00eamement pr\u00e9cises.<\/p>\n\n\n\n<p>Les fabricants professionnels exigent g\u00e9n\u00e9ralement que vous fournissiez les param\u00e8tres de base suivants :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Diam\u00e8tre int\u00e9rieur et diam\u00e8tre ext\u00e9rieur : Garantit que le roulement peut s'adapter \u00e0 la base et au cadre existants.<\/li>\n\n\n\n<li>Diam\u00e8tre du cercle central du trou de boulon : d\u00e9termine si le boulon peut \u00eatre align\u00e9.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"515\" src=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/03\/image-26-19-1024x515.jpg\" alt=\"Bras robotique\" class=\"wp-image-6007\" srcset=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/03\/image-26-19-1024x515.jpg 1024w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/03\/image-26-19-300x151.jpg 300w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/03\/image-26-19-768x386.jpg 768w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/03\/image-26-19-18x9.jpg 18w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/03\/image-26-19.jpg 1076w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nombre de trous et d'ouvertures : pour garantir que les boulons \u00e0 haute r\u00e9sistance puissent \u00eatre parfaitement engag\u00e9s dans la structure de la grue.<\/li>\n<\/ul>\n\n\n\n<p>Tant que ces indicateurs techniques sont align\u00e9s, il est possible de r\u00e9aliser ce que l'on appelle le \u201cdrop-in fit\u201d. Votre \u00e9quipe peut renvoyer la grue sur le champ de bataille en d\u00e9montant simplement l'ancienne et en la rempla\u00e7ant par une nouvelle. La dur\u00e9e de vie r\u00e9elle de ces pi\u00e8ces de rechange de haute qualit\u00e9 est souvent sup\u00e9rieure \u00e0 celle des pi\u00e8ces d'origine.<\/p>\n\n\n\n<p>Auteur : Robert Chen<\/p>\n\n\n\n<p>\u201cJe suis ing\u00e9nieur en m\u00e9canique et j'ai plus de 13 ans d'exp\u00e9rience pratique dans le domaine de la transmission de machines lourdes. Ayant pass\u00e9 plus d'une d\u00e9cennie \u00e0 d\u00e9panner des \u00e9quipements complexes en premi\u00e8re ligne, je comprends parfaitement le co\u00fbt \u00e9lev\u00e9 des temps d'arr\u00eat. 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