{"id":4934,"date":"2026-01-07T08:32:00","date_gmt":"2026-01-07T00:32:00","guid":{"rendered":"https:\/\/www.slewbearingtec.com\/?p=4934"},"modified":"2026-03-05T15:43:33","modified_gmt":"2026-03-05T07:43:33","slug":"reparation-de-la-couronne-dorientation-dune-mini-pelleteuse","status":"publish","type":"post","link":"https:\/\/www.slewbearingtec.com\/fr\/reparation-de-la-couronne-dorientation-de-la-mini-pelleteuse-html","title":{"rendered":"R\u00e9paration de la bague d'orientation de la mini-pelleteuse"},"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>La r\u00e9paration de la couronne d'orientation d'une mini-pelleteuse consiste \u00e0 s\u00e9parer la structure sup\u00e9rieure (cabine) du ch\u00e2ssis pour remplacer le roulement us\u00e9. Pour r\u00e9ussir la r\u00e9paration, il faut d'abord confirmer la d\u00e9faillance en v\u00e9rifiant s'il y a un jeu excessif (mouvement de bascule) entre la cabine et les chenilles, et pas seulement au niveau de la bo\u00eete d'engrenage du moteur d'orientation. Le processus de r\u00e9paration n\u00e9cessite 1) nettoyer soigneusement et marquer tous les tuyaux hydrauliques passant par le joint central ; 2) d\u00e9boulonner la structure sup\u00e9rieure et utiliser un palan ou une grue pour soulever la cabine en toute s\u00e9curit\u00e9 ; 3) remplacer la couronne d'orientation (en s'assurant que les dents de l'engrenage tremp\u00e9 par induction sont orient\u00e9es dans le bon sens de charge) ; et 4) resserrer tous les boulons aux r\u00e9glages sp\u00e9cifiques de l'\u00e9quipementier \u00e0 l'aide d'un produit de blocage de filets. Bien que n\u00e9cessitant une main-d'\u0153uvre importante (8 \u00e0 12 heures), cette r\u00e9paration peut vous permettre d'\u00e9conomiser de 2 000 \u00e0 4 000 euros en frais de main-d'\u0153uvre chez le concessionnaire, \u00e0 condition que vous disposiez d'un m\u00e9canisme de levage s\u00fbr et d'une cl\u00e9 \u00e0 couple \u00e9lev\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_1_Confirm_The_Fault\"><\/span>\u00c9tape 1 : Confirmation de l'erreur<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Un diagnostic pr\u00e9cis est essentiel avant de d\u00e9cider de r\u00e9parer un palier d'orientation. Il faut savoir si le r\u00e9ducteur du moteur rotatif est us\u00e9 ou si le roulement du palier rotatif est compl\u00e8tement cass\u00e9.<\/p>\n\n\n\n<p>Trop d'op\u00e9rateurs confondent le jeu de la bo\u00eete de vitesses avec la bague rotative \u00e0 mettre au rebut. Pour confirmer que le roulement d'orientation est le coupable, il faut faire un \"test de secousses\" :<\/p>\n\n\n\n<p><strong>Pose :<\/strong>&nbsp;Posez le godet sur le sol et utilisez la fl\u00e8che pour soutenir l\u00e9g\u00e8rement la voie avant.<\/p>\n\n\n\n<p><strong>Observez l'\u00e9cart :<\/strong>&nbsp;Demandez \u00e0 une personne de se placer dans une position s\u00fbre et de regarder l'interface entre la structure de la cabine et le ch\u00e2ssis.<\/p>\n\n\n\n<p><strong>Secouer :<\/strong>&nbsp;Secouez doucement la machine de haut en bas. Si vous constatez un d\u00e9placement vertical ou une s\u00e9paration (c'est-\u00e0-dire un \"volume ouvert\" excessif), la machine ne fonctionne pas, le roulement est effectivement cass\u00e9. Toutefois, si cette quantit\u00e9 ne concerne que le sens de rotation (gauche et droite) et qu'il n'y a pas de mouvement dans le sens vertical, le probl\u00e8me se situe probablement dans la bo\u00eete de r\u00e9duction du moteur rotatif, et non dans l'anneau rotatif lui-m\u00eame.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_2_Get_Hydraulic_Lines_And_Safety_Measures\"><\/span>\u00c9tape 2 : Obtenir des conduites hydrauliques et des mesures de s\u00e9curit\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>L'\u00e9tape initiale de l'entretien consiste \u00e0 se battre avec soin, en particulier pour traiter le syst\u00e8me hydraulique du joint rotatif central (distributeur rotatif).<\/p>\n\n\n\n<p><strong>Nettoyage en profondeur :<\/strong>&nbsp;Avant de desserrer les boulons, vous devez utiliser un pistolet \u00e0 eau haute pression pour nettoyer la zone autour du joint central. Les s\u00e9diments sont l'ennemi mortel du syst\u00e8me hydraulique ; si des graviers sont m\u00e9lang\u00e9s \u00e0 la canalisation pendant le processus de d\u00e9montage, la panne sera catastrophique une fois que le syst\u00e8me fonctionnera \u00e0 nouveau.<\/p>\n\n\n\n<p><strong>Marquer le pipeline :<\/strong>&nbsp;Lorsque vous serez pr\u00eat \u00e0 s\u00e9parer la structure sup\u00e9rieure, vous rencontrerez une pile de tuyaux hydrauliques passant par le corps central de la balan\u00e7oire. Prenez une \u00e9tiquette de couleur ou un stylo \u00e0 peinture et marquez clairement chaque tuyau et son interface correspondante. Je vous recommande vivement de prendre des photos plus d\u00e9taill\u00e9es. Une fois que la connexion est invers\u00e9e, entra\u00eenant l'inversion de la commande (par exemple, si vous poussez vers l'avant, la machine fera marche arri\u00e8re), il sera fatal d'op\u00e9rer.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_3_Lifting_The_Vehicle_Structure\"><\/span>\u00c9tape 3 : Levage de la structure du v\u00e9hicule<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>C'est la partie la plus physique et la plus risqu\u00e9e de l'entretien de la couronne d'orientation de la mini-pelle. La cabine est s\u00e9par\u00e9e du ch\u00e2ssis et les exigences en mati\u00e8re de \"m\u00e9canisme de levage s\u00fbr\" sont extr\u00eamement \u00e9lev\u00e9es.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"431\" src=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-18-1024x431.jpg\" alt=\"Etapes de r\u00e9paration de la couronne d&#039;orientation d&#039;une mini-pelle\" class=\"wp-image-4936\" srcset=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-18-1024x431.jpg 1024w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-18-300x126.jpg 300w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-18-768x323.jpg 768w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-18-18x8.jpg 18w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-18.jpg 1164w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>Retirer le boulon :<\/strong>&nbsp;Une fois la canalisation hydraulique bloqu\u00e9e et d\u00e9connect\u00e9e, retirer le boulon de montage reliant la couronne d'orientation au ch\u00e2ssis.<\/p>\n\n\n\n<p><strong>Levage :<\/strong>&nbsp;Vous ne pouvez pas soulever cet engin \u00e0 la force du poignet. Vous devrez utiliser un palan lourd, une grue \u00e0 portique ou trouver un autre excavateur solide pour vous aider. Accrochez la cha\u00eene ou la courroie de levage lourde au point de levage de la cabine.<\/p>\n\n\n\n<p><strong>La s\u00e9curit\u00e9 avant tout :<\/strong>&nbsp;Assurez-vous que le ch\u00e2ssis a \u00e9t\u00e9 rembourr\u00e9, fix\u00e9 \u00e0 mort. Soulevez lentement la voiture jusqu'\u00e0 ce qu'elle soit compl\u00e8tement lib\u00e9r\u00e9e de l'articulation centrale, puis posez-la fermement sur le support lourd ou la traverse de chemin de fer. Ne travaillez jamais sous une charge suspendue, il y va de votre vie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_4_Install_A_New_Slewing_Bearing\"><\/span>\u00c9tape 4 : Installation d'un nouveau palier d'orientation<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Puisque la machine est s\u00e9par\u00e9e, retirez l'ancien roulement et nettoyez la surface de contact. L'installation de nouvelles pi\u00e8ces est un travail d\u00e9licat.<\/p>\n\n\n\n<p><strong>Orientation de l'engrenage :<\/strong>&nbsp;Comme je l'ai soulign\u00e9 au d\u00e9but, il est n\u00e9cessaire de s'assurer que la surface des dents de l'engrenage tremp\u00e9 par induction est orient\u00e9e dans la bonne direction de charge. La plupart des couronnes d'orientation ont une \"zone molle\" (Soft Spot, la zone non tremp\u00e9e de la bille d'acier lors de sa fabrication), g\u00e9n\u00e9ralement marqu\u00e9e d'un \"S\" ou d'un bouchon. Ce point doit \u00eatre plac\u00e9 dans la \"zone de charge minimale\" - d'apr\u00e8s l'exp\u00e9rience, il est g\u00e9n\u00e9ralement \u00e9loign\u00e9 de 90 degr\u00e9s de la fl\u00e8che, car c'est la fl\u00e8che qui est la plus sollicit\u00e9e et qui ne peut pas \u00eatre touch\u00e9e de plein fouet.<\/p>\n\n\n\n<p><strong>Traitement de surface :<\/strong>&nbsp;La surface de montage du ch\u00e2ssis et de la cabine doit \u00eatre absolument propre, sans graisse ni rouille, et la nouvelle bague doit s'adapter sans probl\u00e8me.<\/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 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 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\/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: 300px; \/* PC\u7aef\u6700\u5c0f\u9ad8\u5ea6 *\/\n    display: flex !important;\n    flex-direction: column !important;\n}\n\n\/* \u79fb\u52a8\u7aef\u56fa\u5b9a\u9ad8\u5ea6\u6838\u5fc3\u8bbe\u7f6e *\/\n@media (max-width: 768px) {\n    .newproduct-hover {\n        height: 380px !important; \/* \u5f3a\u5236\u79fb\u52a8\u7aef\u7edf\u4e00\u9ad8\u5ea6\uff0c\u53ef\u6839\u636e\u9700\u6c42\u5fae\u8c03\u6570\u503c *\/\n  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!important;\n    visibility: visible !important;\n    color: #ffffff !important;\n    font-size: 14px !important;\n    line-height: 1.4 !important;\n    text-shadow: 0 1px 3px rgba(0, 0, 0, 1);\n    margin: 0 0 10px 0 !important;\n    transition: all 0.4s ease !important;\n    text-align: center;\n}\n\n.newproduct-hover:hover .content-super-p {\n    opacity: 0 !important;\n    visibility: hidden !important;\n    transform: translateY(10px);\n}\n\n\/* \u79fb\u52a8\u7aef\u5173\u952e\u70b9\uff1a\u9690\u85cf\u63cf\u8ff0\u6587\u5b57\u4ee5\u56fa\u5b9a\u6574\u4f53\u9ad8\u5ea6\uff0c\u9632\u6b62\u6587\u5b57\u6ea2\u51fa *\/\n@media (max-width: 768px) {\n    .newproduct-hover .content-super-p {\n        display: none !important; \n    }\n}\n\n\/* ==============================\n   6. \u6309\u94ae\n   ============================== *\/\n.newproduct-hover .wp-block-themepark-block-btn {\n    position: relative;\n    z-index: 11;\n    margin-top: auto !important; \/* \u5f3a\u5236\u63a8\u81f3\u5bb9\u5668\u5e95\u90e8 *\/\n    margin-bottom: 0 !important;\n    width: 100% !important;\n}\n\n.newproduct-hover .themepark-i-btn {\n    display: inline-block !important;\n    background-color: #2ea0e2 !important;\n    color: #ffffff !important;\n    padding: 10px 20px;\n    border-radius: 8px;\n    border: none !important;\n    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3) !important;\n    font-size: 15px;\n    font-weight: bold;\n    text-decoration: none;\n    transition: all 0.4s ease !important;\n    min-width: 110px;\n}\n\n.newproduct-hover .themepark-i-btn:hover {\n    background-color: #1e90ff !important;\n    transform: translateY(-3px) !important;\n}\n\n\/* \u79fb\u52a8\u7aef\u6309\u94ae\u9002\u914d *\/\n@media (max-width: 768px) {\n    .newproduct-hover .themepark-i-btn {\n        padding: 8px 15px !important;\n        font-size: 14px !important;\n    }\n}\n\n.newproduct-hover .themepark-i-btn a {\n    color: inherit !important;\n    text-decoration: none !important;\n    display: block;\n}\n<\/style>\n\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                \/\/ \u5982\u679c\u70b9\u51fb\u7684\u4e0d\u662f\u6309\u94ae\u94fe\u63a5\u672c\u8eab\uff0c\u5219\u89e6\u53d1\u8df3\u8f6c\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=\"Step_5_Secondary_Torque_Tightening_And_Final_Assembly\"><\/span>\u00c9tape 5 : Serrage du couple secondaire et assemblage final<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>La dur\u00e9e d'utilisation de l'excavatrice apr\u00e8s sa r\u00e9paration d\u00e9pend enti\u00e8rement de la mani\u00e8re dont vous fixez les nouvelles pi\u00e8ces.<\/p>\n\n\n\n<p><strong>Utiliser un agent de blocage des filets :<\/strong>&nbsp;Tous les boulons de montage doivent \u00eatre enduits d'un agent de blocage des filets \u00e0 haute r\u00e9sistance. Cela emp\u00eachera les boulons de se desserrer sous l'effet des vibrations \u00e0 long terme.<\/p>\n\n\n\n<p><strong>Sp\u00e9cification de couple :<\/strong>&nbsp;Ne croyez pas au \"serrage \u00e0 la main\". Vous devez utiliser une cl\u00e9 dynamom\u00e9trique calibr\u00e9e pour serrer strictement selon les r\u00e9glages OEM de votre mod\u00e8le.<\/p>\n\n\n\n<p><strong>S\u00e9quence de serrage :<\/strong>&nbsp;Ne pas tourner en cercle. Utilisez un sch\u00e9ma en \u00e9toile ou en croix, comme pour changer un pneu de voiture. Cela permet de garantir que la force d'appui est uniforme, afin d'\u00e9viter que l'anneau de rotation ne se d\u00e9forme.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cost_Accounting_Do_It_Yourself_Vs_Find_A_Dealer\"><\/span>Comptabilit\u00e9 analytique : Faire soi-m\u00eame ou trouver un concessionnaire Trouver un concessionnaire<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"484\" src=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-17-1024x484.jpg\" alt=\"Calcul du co\u00fbt de la r\u00e9paration d&#039;une couronne d&#039;orientation de mini-pelle.\" class=\"wp-image-4935\" srcset=\"https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-17-1024x484.jpg 1024w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-17-300x142.jpg 300w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-17-768x363.jpg 768w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-17-18x9.jpg 18w, https:\/\/www.slewbearingtec.com\/wp-content\/uploads\/2026\/01\/image-17.jpg 1157w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>La r\u00e9paration des roulements d'orientation est en effet un projet qui demande beaucoup de temps et de travail, mais le retour sur investissement est \u00e9galement r\u00e9el.<\/p>\n\n\n\n<p><strong>\u00c9conomiser les co\u00fbts de main-d'\u0153uvre :<\/strong>&nbsp;Si vous vous adressez \u00e0 un concessionnaire ou \u00e0 un technicien professionnel de l'\u00e9quipement lourd, le co\u00fbt de la main-d'\u0153uvre n'est pas faible. Comme il s'agit d'un travail \u00e0 forte intensit\u00e9 de main-d'\u0153uvre - il faut g\u00e9n\u00e9ralement 8 \u00e0 12 heures - vous pouvez probablement \u00e9conomiser de 2 000 \u00e0 4 000 euros rien que sur les co\u00fbts de main-d'\u0153uvre.<\/p>\n\n\n\n<p><strong>Entr\u00e9e de l'outil :<\/strong>&nbsp;Si vous disposez d\u00e9j\u00e0 ou pouvez louer l'\u00e9quipement de levage et la cl\u00e9 dynamom\u00e9trique n\u00e9cessaires, l'argent \u00e9conomis\u00e9 est un b\u00e9n\u00e9fice net.<\/p>\n\n\n\n<p><strong>Conseils :<\/strong>&nbsp;Pour les propri\u00e9taires de vieilles voitures qui ont des hommes dans les mains et qui connaissent le m\u00e9tier, la valeur \u00e9conomique de ce probl\u00e8me est absolue. Cependant, si vous ne poss\u00e9dez m\u00eame pas un \u00e9pandeur d\u00e9cent ou si vous manquez d'exp\u00e9rience en mati\u00e8re d'entretien m\u00e9canique, laissez tomber. Le risque d'endommager la machine ou de vous blesser est bien plus grand que celui d'\u00e9conomiser de l'argent.<\/p>\n\n\n\n<p><strong>Author\uff1aMark Harrison<\/strong><\/p>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p>\"Bonjour, je suis un sp\u00e9cialiste de l'\u00e9quipement lourd avec plus de 16 ans d'exp\u00e9rience dans l'entretien des excavateurs. Je suis sp\u00e9cialis\u00e9 dans les r\u00e9parations structurelles complexes, du diagnostic des articulations centrales hydrauliques au remplacement pr\u00e9cis des couronnes d'orientation. 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