{"id":3592,"date":"2026-09-02T14:15:00","date_gmt":"2026-09-02T06:15:00","guid":{"rendered":"https:\/\/www.universalchain.net\/?p=3592"},"modified":"2026-09-08T10:37:15","modified_gmt":"2026-09-08T02:37:15","slug":"leaf-chain-vs-roller-chain-differences","status":"publish","type":"post","link":"https:\/\/www.universalchain.net\/fr\/blogs\/roller-chain\/leaf-chain-vs-roller-chain-differences\/","title":{"rendered":"Cha\u00eene \u00e0 lamelles vs cha\u00eene \u00e0 rouleaux : principales diff\u00e9rences, applications et comment choisir ?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_65 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" >Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Basculer la table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Basculer<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/roller-chain\/leaf-chain-vs-roller-chain-differences\/#Quick_Answer\" title=\"R\u00e9ponse rapide&nbsp;\">R\u00e9ponse rapide&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/roller-chain\/leaf-chain-vs-roller-chain-differences\/#What_is_a_Leaf_Chain\" title=\"Qu&#039;est-ce qu&#039;une cha\u00eene \u00e0 lames ?\">Qu'est-ce qu'une cha\u00eene \u00e0 lames ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/roller-chain\/leaf-chain-vs-roller-chain-differences\/#Leaf_Chain_vs_Roller_Chain_What_Are_the_Key_Structural_Differences\" title=\"Cha\u00eene \u00e0 lames vs cha\u00eene \u00e0 rouleaux : Quelles sont les principales diff\u00e9rences structurelles ?\">Cha\u00eene \u00e0 lames vs cha\u00eene \u00e0 rouleaux : Quelles sont les principales diff\u00e9rences structurelles ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/roller-chain\/leaf-chain-vs-roller-chain-differences\/#When_to_Use_Leaf_Chain_and_When_NOT_to\" title=\"Quand utiliser une cha\u00eene \u00e0 lames (et quand NE PAS le faire) ?\">Quand utiliser une cha\u00eene \u00e0 lames (et quand NE PAS le faire) ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/roller-chain\/leaf-chain-vs-roller-chain-differences\/#What_Are_the_Primary_Leaf_Chain_Applications_in_Heavy_Industry\" title=\"Quelles sont les principales applications des cha\u00eenes \u00e0 lames dans l&#039;industrie lourde ?\">Quelles sont les principales applications des cha\u00eenes \u00e0 lames dans l'industrie lourde ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/roller-chain\/leaf-chain-vs-roller-chain-differences\/#How_Do_BL_AL_and_LL_Series_Leaf-Type_Chain_Grades_Compare\" title=\"Comment les grades de cha\u00eenes \u00e0 lames des s\u00e9ries BL, AL et LL se comparent-ils ?\">Comment les grades de cha\u00eenes \u00e0 lames des s\u00e9ries BL, AL et LL se comparent-ils ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/roller-chain\/leaf-chain-vs-roller-chain-differences\/#How_Do_You_Select_and_Size_a_Forklift_Leaf_Chain_Correctly\" title=\"Comment s\u00e9lectionner et dimensionner correctement une cha\u00eene \u00e0 lames de chariot \u00e9l\u00e9vateur ?\">Comment s\u00e9lectionner et dimensionner correctement une cha\u00eene \u00e0 lames de chariot \u00e9l\u00e9vateur ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/roller-chain\/leaf-chain-vs-roller-chain-differences\/#What_are_the_Inspection_and_Maintenance_Best_Practices_for_Leaf-Type_Chains\" title=\"Quelles sont les meilleures pratiques d&#039;inspection et de maintenance pour les cha\u00eenes \u00e0 lames ?\">Quelles sont les meilleures pratiques d'inspection et de maintenance pour les cha\u00eenes \u00e0 lames ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/roller-chain\/leaf-chain-vs-roller-chain-differences\/#How_to_Measure_and_Identify_Leaf-Type_Chain\" title=\"Comment mesurer et identifier une cha\u00eene \u00e0 lames ?\">Comment mesurer et identifier une cha\u00eene \u00e0 lames ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/roller-chain\/leaf-chain-vs-roller-chain-differences\/#Frequently_Asked_Questions_FAQs\" title=\"Foire aux questions (FAQ)&nbsp;\">Foire aux questions (FAQ)&nbsp;<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/roller-chain\/leaf-chain-vs-roller-chain-differences\/#When_must_a_forklift_mast_chain_be_replaced\" title=\"Quand un m\u00e2t de chariot \u00e9l\u00e9vateur doit-il \u00eatre remplac\u00e9 ?&nbsp;\">Quand un m\u00e2t de chariot \u00e9l\u00e9vateur doit-il \u00eatre remplac\u00e9 ?&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/roller-chain\/leaf-chain-vs-roller-chain-differences\/#Can_you_replace_individual_broken_links_in_a_leaf_chain\" title=\"Pouvez-vous remplacer des maillons individuels cass\u00e9s dans une cha\u00eene \u00e0 lames ?\">Pouvez-vous remplacer des maillons individuels cass\u00e9s dans une cha\u00eene \u00e0 lames ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/roller-chain\/leaf-chain-vs-roller-chain-differences\/#Why_is_lubrication_critical_for_non-roller_leaf_chains\" title=\"Pourquoi la lubrification est-elle essentielle pour les cha\u00eenes \u00e0 lames sans rouleaux ?&nbsp;\">Pourquoi la lubrification est-elle essentielle pour les cha\u00eenes \u00e0 lames sans rouleaux ?&nbsp;<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/roller-chain\/leaf-chain-vs-roller-chain-differences\/#Photo_Evidence\" title=\"Preuve photographique\">Preuve photographique<\/a><\/li><\/ul><\/nav><\/div>\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image1-2-1024x576.webp\" alt=\"Cha\u00eene \u00e0 lamelles vs Cha\u00eene \u00e0 rouleaux\" class=\"wp-image-3595\" srcset=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image1-2-1024x576.webp 1024w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image1-2-300x169.webp 300w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image1-2-768x432.webp 768w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image1-2-1536x864.webp 1536w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image1-2-18x10.webp 18w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image1-2.webp 1672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-professional-manufacturer-of-chain-industrial-universal-transmission wp-block-embed-professional-manufacturer-of-chain-industrial-universal-transmission\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"PuuZ9Ta4EB\"><a href=\"https:\/\/www.universalchain.net\/fr\/leaf-chains-supplier\/\">Fournisseur de cha\u00eenes \u00e0 feuilles<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u300a Fournisseur de cha\u00eenes \u00e0 lamelles \u300b\u2014Fabricant professionnel de cha\u00eenes industrielles - Universal Transmission\" src=\"https:\/\/www.universalchain.net\/leaf-chains-supplier\/embed\/#?secret=I2RiEVxt5Y#?secret=PuuZ9Ta4EB\" data-secret=\"PuuZ9Ta4EB\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.universalchain.net\/fr\/product\/roller-chain\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.universalchain.net\/product\/roller-chain<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quick_Answer\"><\/span><strong>R\u00e9ponse rapide<\/strong>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La cha\u00eene \u00e0 lames est compos\u00e9e de plaques de maillons qui se chevauchent et de goupilles con\u00e7ues exclusivement pour le levage \u00e0 haute r\u00e9sistance sans utiliser de pignons. Pendant ce temps, les cha\u00eenes \u00e0 rouleaux utilisent des goupilles, des douilles et des rouleaux pour transmettre la puissance m\u00e9canique rotative via des pignons.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.universalchain.net\/fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cha\u00eene Universal<\/a> propose des cha\u00eenes haute performance <a href=\"https:\/\/www.universalchain.net\/fr\/leaf-chains-supplier\/\" target=\"_blank\" rel=\"noreferrer noopener\">cha\u00eenes de feuilles<\/a> et <a href=\"https:\/\/www.universalchain.net\/fr\/product\/roller-chain\/\" target=\"_blank\" rel=\"noreferrer noopener\">cha\u00eenes \u00e0 rouleaux<\/a> qui sont conformes aux normes ISO 4347 et ANSI B29.8. Notamment, ses installations de fabrication approuv\u00e9es ISO 9001 fournissent des produits de liaison de tension \u00e0 plus de 50 pays.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_a_Leaf_Chain\"><\/span><strong>Qu'est-ce qu'une cha\u00eene \u00e0 lames<\/strong><strong>?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Une cha\u00eene \u00e0 lames concerne les liaisons de tension con\u00e7ues uniquement pour le mouvement vertical alternatif. Contrairement aux liaisons d'entra\u00eenement, ces cha\u00eenes sont compos\u00e9es de plaques de maillons qui s'embo\u00eetent directement sur des goupilles en acier lisse. Ce type de cha\u00eene n'a pas de douilles, de rouleaux internes et d'engagement de la m\u00e9canique des dents.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L'empilement des plaques de maillons offre une r\u00e9sistance \u00e0 la traction \u00e9lev\u00e9e dans une section transversale extr\u00eamement \u00e9troite. Les plaques de maillons alternent de mani\u00e8re imbriqu\u00e9e en s\u00e9ries 2x2, 4x4 ou 6x6 sur toute la largeur de la cha\u00eene. De plus, les forces de tension passent directement \u00e0 travers les pattes de plaque et les goupilles lors des op\u00e9rations de tension pure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les conceptions d'\u00e9quipement s'appuient sur ces cha\u00eenes sur des poulies \u00e0 gorge par rapport aux pignons d'entra\u00eenement dent\u00e9s. Des gorges lisses guident la liaison, permettant aux plaques de maillons empil\u00e9es de s'articuler de mani\u00e8re transparente sans n\u00e9cessiter d'engagement de dents ni risquer de blocage m\u00e9canique. Vous pouvez \u00e9valuer la cha\u00eene Universal <a href=\"https:\/\/www.universalchain.net\/fr\/leaf-chains-supplier\/\" target=\"_blank\" rel=\"noreferrer noopener\">catalogue de produits de cha\u00eenes \u00e0 lames<\/a> en fonction de vos choix.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image5-1024x572.webp\" alt=\"Types de cha\u00eenes \u00e0 lamelles \u2013 S\u00e9ries Gall\u2019s Chain, AL, BL et LL\" class=\"wp-image-3597\" srcset=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image5-1024x572.webp 1024w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image5-300x167.webp 300w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image5-768x429.webp 768w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image5-1536x858.webp 1536w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image5-18x10.webp 18w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image5.webp 1999w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-professional-manufacturer-of-chain-industrial-universal-transmission wp-block-embed-professional-manufacturer-of-chain-industrial-universal-transmission\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"PuuZ9Ta4EB\"><a href=\"https:\/\/www.universalchain.net\/fr\/leaf-chains-supplier\/\">Fournisseur de cha\u00eenes \u00e0 feuilles<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u300a Fournisseur de cha\u00eenes \u00e0 lamelles \u300b\u2014Fabricant professionnel de cha\u00eenes industrielles - Universal Transmission\" src=\"https:\/\/www.universalchain.net\/leaf-chains-supplier\/embed\/#?secret=I2RiEVxt5Y#?secret=PuuZ9Ta4EB\" data-secret=\"PuuZ9Ta4EB\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Leaf_Chain_vs_Roller_Chain_What_Are_the_Key_Structural_Differences\"><\/span><strong>Cha\u00eene \u00e0 lames vs cha\u00eene \u00e0 rouleaux : Quelles sont les principales diff\u00e9rences structurelles ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L'analyse comparative des cha\u00eenes \u00e0 lames et des cha\u00eenes \u00e0 rouleaux r\u00e9v\u00e8le des diff\u00e9rences structurelles significatives bas\u00e9es sur les diff\u00e9rentes caract\u00e9ristiques de transmission de force. Conna\u00eetre ces distinctions permet d'\u00e9viter les pannes d'\u00e9quipement majeures et la fatigue structurelle due aux contraintes de charge.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La cha\u00eene \u00e0 lames n'a pas de douilles ni de rouleaux rotatifs pour permettre une construction de plaques \u00e9paisse et compacte. Elle est beaucoup plus r\u00e9sistante \u00e0 la fatigue que la cha\u00eene \u00e0 rouleaux lorsqu'elle est soumise \u00e0 des forces de traction statiques et dynamiques. Elle ne peut cependant pas s'engager en douceur avec les pignons lors d'une rotation \u00e0 grande vitesse en raison de l'absence de rouleaux rotatifs.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D'autre part, la cha\u00eene \u00e0 rouleaux est compos\u00e9e de goupilles, de douilles et de manchons qui tournent par engagement avec les dents du pignon. Vous pouvez explorer les options d'entra\u00eenement dans la cha\u00eene \u00e0 rouleaux de Universal Chain ou <a href=\"https:\/\/www.universalchain.net\/fr\/product\/precision-roller-chain\/\" target=\"_blank\" rel=\"noreferrer noopener\">cha\u00eenes \u00e0 rouleaux de pr\u00e9cision<\/a> guide de s\u00e9lection.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image3-1024x572.webp\" alt=\"Types de cha\u00eenes \u00e0 rouleaux \u2013 Cha\u00eenes \u00e0 rouleaux de pr\u00e9cision \u00e0 pas court\" class=\"wp-image-3598\" srcset=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image3-1024x572.webp 1024w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image3-300x167.webp 300w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image3-768x429.webp 768w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image3-1536x858.webp 1536w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image3-18x10.webp 18w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image3.webp 1999w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.universalchain.net\/fr\/product\/precision-roller-chain\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.universalchain.net\/product\/precision-roller-chain<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.universalchain.net\/fr\/product\/roller-chain\/\">https:\/\/ww<\/a><a href=\"https:\/\/www.universalchain.net\/fr\/product\/roller-chain\/\" target=\"_blank\" rel=\"noreferrer noopener\">w.universalchain.net\/product\/roller-chain<\/a><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Sp\u00e9cification technique<\/td><td>Cha\u00eene \u00e0 lames (BL \/ AL \/ LL)<\/td><td>Cha\u00eene \u00e0 rouleaux standard (ANSI \/ ISO)<\/td><\/tr><tr><td>Composants internes<\/td><td>Plaques de maillons et goupilles uniquement<\/td><td>Goupilles, douilles et rouleaux<\/td><\/tr><tr><td>Type de mouvement principal<\/td><td>Levage par traction alternatif<\/td><td>Transfert de puissance rotative<\/td><\/tr><tr><td>Interface d'accouplement<\/td><td>Poulies \u00e0 gorge lisse<\/td><td>Pignons d'entra\u00eenement dent\u00e9s<\/td><\/tr><tr><td>Densit\u00e9 de r\u00e9sistance \u00e0 la traction<\/td><td>Tr\u00e8s \u00e9lev\u00e9e (empilements de plaques multiples)<\/td><td>Mod\u00e9r\u00e9e (limit\u00e9e par l'espace des douilles)<\/td><\/tr><tr><td>M\u00e9canisme d'usure<\/td><td>Articulation de la jonction goupille et plaque<\/td><td>Rotation de la surface des douilles et des rouleaux<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"When_to_Use_Leaf_Chain_and_When_NOT_to\"><\/span><strong>Quand utiliser une cha\u00eene \u00e0 lames (et quand NE PAS le faire) ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vous pouvez utiliser des cha\u00eenes \u00e0 lames dans les cas o\u00f9 il est n\u00e9cessaire de soulever des charges lourdes en raison des contraintes d'espace sur les pi\u00e8ces d'entra\u00eenement.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Appliquez ces liaisons de tension l\u00e0 o\u00f9 la physique de l'application exige une capacit\u00e9 de charge de travail maximale dans des voies de m\u00e2t a\u00e9riennes \u00e9troites. Les syst\u00e8mes alternatifs fonctionnant dans des conditions de charge statique b\u00e9n\u00e9ficieront grandement de la conception de la cha\u00eene de tension \u00e0 plaques.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N'appliquez pas de cha\u00eenes \u00e0 lames dans les applications d'entra\u00eenement rapides ou de bo\u00eete de vitesses en mouvement continu. En raison du manque de douilles rotatives, un mouvement rapide provoquera une usure par friction et un grippage des goupilles. Pour les besoins d'entra\u00eenement \u00e0 grande vitesse, des entra\u00eenements par cha\u00eene \u00e0 rouleaux de pr\u00e9cision doivent \u00eatre appliqu\u00e9s.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Are_the_Primary_Leaf_Chain_Applications_in_Heavy_Industry\"><\/span><strong>Quelles sont les principales applications des cha\u00eenes \u00e0 lames dans l'industrie lourde ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les principales applications des cha\u00eenes \u00e0 lames comprennent la manutention, les monte-charges de construction et les syst\u00e8mes de contrepoids industriels. Les liaisons de cha\u00eenes \u00e0 lames maintiennent des charges statiques tr\u00e8s \u00e9lev\u00e9es tout en supportant des charges de choc importantes dans les op\u00e9rations de charge industrielles quotidiennes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les principaux domaines d'application industrielle comprennent :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u00e2ts de chariots \u00e9l\u00e9vateurs : Chariots de levage vertical dans les petits chariots d'entrep\u00f4t et les porteurs de conteneurs lourds.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dispositifs de levage de charges lourdes : Syst\u00e8mes d'extension de fl\u00e8che et plateformes de levage a\u00e9riennes.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Syst\u00e8mes de contrepoids : cabines d'ascenseur, syst\u00e8mes d'\u00e9quilibrage architecturaux et contrepoids de machines-outils.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Porte-engins : positionneurs de conteneurs et portiques de levage industriels sp\u00e9ciaux.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e9couvrez des impl\u00e9mentations industrielles compl\u00e8tes sur la page Universal Chain\u2019s <a href=\"https:\/\/www.universalchain.net\/fr\/applications\/\" target=\"_blank\" rel=\"noreferrer noopener\">aper\u00e7u des applications industrielles<\/a> pour des configurations d'ing\u00e9nierie sp\u00e9cialis\u00e9es.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image6-1024x572.webp\" alt=\"APPLICATIONS DES CHA\u00ceNES \u00c0 LAMELLES\" class=\"wp-image-3599\" srcset=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image6-1024x572.webp 1024w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image6-300x167.webp 300w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image6-768x429.webp 768w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image6-1536x858.webp 1536w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image6-18x10.webp 18w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image6.webp 1999w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Do_BL_AL_and_LL_Series_Leaf-Type_Chain_Grades_Compare\"><\/span><strong>Comment les grades de cha\u00eenes \u00e0 lames des s\u00e9ries BL, AL et LL se comparent-ils ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les cha\u00eenes \u00e0 lamelles sont fortement bas\u00e9es sur des s\u00e9ries sp\u00e9cifiques de dimensions et de structures qui sont normalis\u00e9es par les organismes de normalisation internationaux de l'ing\u00e9nierie. Voici un tableau comparatif pour une meilleure compr\u00e9hension :<br><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>S\u00e9rie de cha\u00eenes<\/td><td>Norme de base dimensionnelle<\/td><td>\u00c9paisseur \/ Contour de la plaque<\/td><td>Domaine d'application principal<\/td><\/tr><tr><td>S\u00e9rie BL (LH)<\/td><td>Usage intensif (ANSI B29.8)<\/td><td>Plaques plus \u00e9paisses (taille de pas sup\u00e9rieure)<\/td><td>M\u00e2ts de chariots \u00e9l\u00e9vateurs \u00e0 forte charge de choc<\/td><\/tr><tr><td>S\u00e9rie AL<\/td><td>Usage l\u00e9ger (ANSI B29.8)<\/td><td>Plaques plus fines (m\u00eame taille de pas)<\/td><td>Levage l\u00e9ger et \u00e9quilibrage de machines<\/td><\/tr><tr><td>S\u00e9rie LL (EL)<\/td><td>Norme europ\u00e9enne (ISO 4347)<\/td><td>Dimensions British Standard (BS)<\/td><td>Machines-outils et ascenseurs europ\u00e9ens<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Do_You_Select_and_Size_a_Forklift_Leaf_Chain_Correctly\"><\/span><strong>Comment s\u00e9lectionner et dimensionner correctement une cha\u00eene \u00e0 lames de chariot \u00e9l\u00e9vateur ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La s\u00e9lection de la cha\u00eene \u00e0 lamelles pour chariot \u00e9l\u00e9vateur d\u00e9pend du calcul des facteurs de s\u00e9curit\u00e9 totaux pour la capacit\u00e9 de charge de pointe. Le rapport de facteur de s\u00e9curit\u00e9 standard de l'industrie est g\u00e9n\u00e9ralement de 5:1 pour la capacit\u00e9 de charge maximale. Les cha\u00eenes \u00e0 lamelles pour chariots \u00e9l\u00e9vateurs doivent tenir compte des charges de choc dues \u00e0 une d\u00e9c\u00e9l\u00e9ration soudaine.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Num\u00e9ro de pi\u00e8ce de la cha\u00eene<\/td><td>Pas (pouces \/ mm)<\/td><td>Configuration de l'assemblage<\/td><td>Diam\u00e8tre de l'axe (mm)<\/td><td>R\u00e9sistance \u00e0 la traction minimale (kN)<\/td><\/tr><tr><td>BL423<\/td><td>0,500 pouce (12,70 mm)<\/td><td>2 x 3<\/td><td>5,09 mm<\/td><td>33,4 kN<\/td><\/tr><tr><td>BL634<\/td><td>0,750 pouce (19,05 mm)<\/td><td>3 x 4<\/td><td>7,92 mm<\/td><td>107,6 kN<\/td><\/tr><tr><td>BL844<\/td><td>1,000 pouce (25,40 mm)<\/td><td>4 x 4<\/td><td>9,53 mm<\/td><td>222,4 kN<\/td><\/tr><tr><td>BL1044<\/td><td>1,250 pouce (31,75 mm)<\/td><td>4 x 4<\/td><td>11,11 mm<\/td><td>322,0 kN<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Examinez la maintenance appropri\u00e9e du syst\u00e8me via le guide interne de lubrification des cha\u00eenes \u00e0 lamelles de Universal Chain <a href=\"https:\/\/www.universalchain.net\/fr\/blogs\/leaf-chain\/leaf-chain-lubrication-forklift-lifting-equipment\/\" target=\"_blank\" rel=\"noreferrer noopener\">. Pour des protocoles d'inspection complets, lisez le guide de l'entreprise sur<\/a>. Pour des protocoles d'inspection complets, consultez le guide de l'entreprise sur <a href=\"https:\/\/www.universalchain.net\/fr\/blogs\/leaf-chain\/how-to-inspect-and-maintain-a-forklift-chain\/\" target=\"_blank\" rel=\"noreferrer noopener\">comment inspecter et entretenir une cha\u00eene de chariot \u00e9l\u00e9vateur<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_are_the_Inspection_and_Maintenance_Best_Practices_for_Leaf-Type_Chains\"><\/span><strong>Quelles sont les meilleures pratiques d'inspection et de maintenance pour les cha\u00eenes \u00e0 lames ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L'entretien r\u00e9gulier est important pour assurer un fonctionnement s\u00fbr et \u00e9viter les ruptures de traction inattendues des \u00e9quipements de levage lourds. Les maillons de tension doivent \u00eatre inspect\u00e9s toutes les 500 heures de fonctionnement ou une fois par mois en cas de conditions de travail s\u00e9v\u00e8res. De plus, <a href=\"https:\/\/www.universalchain.net\/fr\/blogs\/engineering-chain\/industrial-chain-wear-elongation-tracking\/\" target=\"_blank\" rel=\"noreferrer noopener\">l'allongement de la cha\u00eene d\u00fb \u00e0 l'usure<\/a> est v\u00e9rifi\u00e9 \u00e0 l'aide de jauges d'allongement sp\u00e9ciales dans les zones de contact des axes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les cha\u00eenes de tension doivent \u00eatre remplac\u00e9es si l'usure totale de la cha\u00eene d\u00e9passe 3% de la longueur de pas initiale. Les t\u00eates d'axe doivent \u00e9galement \u00eatre inspect\u00e9es pour d\u00e9tecter toute rotation, rouille, usure des bords ou fissures autour des trous dans les plaques de maillons. Par cons\u00e9quent, un lubrifiant sp\u00e9cial \u00e0 haute viscosit\u00e9 doit \u00eatre utilis\u00e9 dans les jeux des articulations lors des inspections et de la maintenance programm\u00e9es.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Measure_and_Identify_Leaf-Type_Chain\"><\/span><strong>Comment mesurer et identifier une cha\u00eene \u00e0 lames ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pour mesurer et identifier les cha\u00eenes \u00e0 lamelles, il faut effectuer trois mesures dimensionnelles importantes sur l'assemblage des maillons. En combinant les trois mesures ci-dessus, on peut se r\u00e9f\u00e9rer au tableau de s\u00e9lection du fabricant. Une identification pr\u00e9cise garantit le bon ajustement des composants lors de l'entretien du m\u00e2t.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>La premi\u00e8re mesure consiste \u00e0 mesurer le pas, c'est-\u00e0-dire la distance entre les centres des axes, \u00e0 l'aide d'un pied \u00e0 coulisse num\u00e9rique de pr\u00e9cision.&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>Deuxi\u00e8mement, le diam\u00e8tre ext\u00e9rieur de l'axe et l'\u00e9paisseur de la plaque doivent \u00eatre mesur\u00e9s avec pr\u00e9cision.<\/li>\n<\/ol>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>Troisi\u00e8mement, le nombre de plaques de maillons utilis\u00e9es dans chaque articulation (2\u00d72, 4\u00d74 ou 6\u00d76) doit \u00eatre compt\u00e9.\u00a0<\/li>\n<\/ol>\n\n\n\n<style>\r\n.hero-product-card {\r\n  display: flex;\r\n  align-items: center;\r\n  justify-content: space-between;\r\n  background: #f9f9f9;\r\n  border: 1px solid #e0e0e0;\r\n  border-radius: 12px;\r\n  padding: 25px;\r\n  margin: 40px 0;\r\n  box-shadow: 0 4px 10px rgba(0,0,0,0.05);\r\n  font-family: Arial, sans-serif;\r\n  flex-wrap: wrap;\r\n  transition: box-shadow 0.3s ease;\r\n}\r\n\r\n.hero-product-card:hover {\r\n  box-shadow: 0 6px 16px rgba(0,0,0,0.08);\r\n}\r\n\r\n.hero-product-card .content {\r\n  max-width: 60%;\r\n}\r\n\r\n.hero-product-card .product-title {\r\n  font-size: 22px;\r\n  color: #cf2e2e;\r\n  margin-bottom: 12px;\r\n  font-weight: bold;\r\n}\r\n\r\n.hero-product-card p {\r\n  font-size: 15px;\r\n  color: #333;\r\n  margin-bottom: 16px;\r\n  line-height: 1.5;\r\n}\r\n\r\n.hero-product-card a.cta {\r\n  display: inline-block;\r\n  padding: 10px 18px;\r\n  background-color: #cf2e2e;\r\n  color: #fff;\r\n  text-decoration: none;\r\n  border-radius: 6px;\r\n  font-weight: bold;\r\n  transition: background-color 0.3s ease;\r\n}\r\n\r\n.hero-product-card a.cta:hover {\r\n  background-color: #af2727;\r\n}\r\n\r\n.hero-product-card .image {\r\n  max-width: 35%;\r\n}\r\n\r\n.hero-product-card .image img {\r\n  max-width: 100%;\r\n  border-radius: 8px;\r\n  border: 1px solid #ddd;\r\n  transition: transform 0.3s ease;\r\n}\r\n\r\n.hero-product-card .image a:hover img {\r\n  transform: scale(1.02);\r\n}\r\n\r\n@media (max-width: 767px) {\r\n  .hero-product-card .content,\r\n  .hero-product-card .image {\r\n    max-width: 100%;\r\n  }\r\n}\r\n<\/style>\r\n\r\n<div class=\"hero-product-card\">\r\n  <div class=\"content\">\r\n    <div class=\"product-title\">Cha\u00eene \u00e0 rouleaux de pr\u00e9cision \u00e0 pas court (s\u00e9rie A)<\/div>\r\n    <p>Cha\u00eene \u00e0 rouleaux de pr\u00e9cision \u00e0 pas court con\u00e7ue pour une transmission de puissance stable dans les syst\u00e8mes d'entra\u00eenement industriels.<\/p>\r\n    <a class=\"cta\" href=\"https:\/\/www.universalchain.net\/fr\/products\/short-pitch-precision-roller-chaina-series\/\" target=\"_blank\" rel=\"noopener\">Voir plus<\/a>\r\n  <\/div>\r\n  <div class=\"image\">\r\n    <a href=\"https:\/\/www.universalchain.net\/fr\/products\/short-pitch-precision-roller-chaina-series\/\" target=\"_blank\" rel=\"noopener\">\r\n      <img decoding=\"async\" src=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2022\/03\/%E6%9C%AA%E6%A0%87%E9%A2%98-1.jpg\" alt=\"Cha\u00eene \u00e0 rouleaux de pr\u00e9cision \u00e0 pas court (s\u00e9rie A)\">\r\n    <\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n<style>\n.hero-product-card {\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  background: #f9f9f9;\n  border: 1px solid #e0e0e0;\n  border-radius: 12px;\n  padding: 25px;\n  margin: 40px 0;\n  box-shadow: 0 4px 10px rgba(0,0,0,0.05);\n  font-family: Arial, sans-serif;\n  flex-wrap: wrap;\n  transition: box-shadow 0.3s ease;\n}\n\n.hero-product-card:hover {\n  box-shadow: 0 6px 16px rgba(0,0,0,0.08);\n}\n\n.hero-product-card .content {\n  max-width: 60%;\n}\n\n.hero-product-card .product-title {\n  font-size: 22px;\n  color: #cf2e2e;\n  margin-bottom: 12px;\n  font-weight: bold;\n}\n\n.hero-product-card p {\n  font-size: 15px;\n  color: #333;\n  margin-bottom: 16px;\n  line-height: 1.5;\n}\n\n.hero-product-card a.cta {\n  display: inline-block;\n  padding: 10px 18px;\n  background-color: #cf2e2e;\n  color: #fff;\n  text-decoration: none;\n  border-radius: 6px;\n  font-weight: bold;\n  transition: background-color 0.3s ease;\n}\n\n.hero-product-card a.cta:hover {\n  background-color: #af2727;\n}\n\n.hero-product-card .image {\n  max-width: 35%;\n}\n\n.hero-product-card .image img {\n  max-width: 100%;\n  border-radius: 8px;\n  border: 1px solid #ddd;\n  transition: transform 0.3s ease;\n}\n\n.hero-product-card .image a:hover img {\n  transform: scale(1.02);\n}\n\n@media (max-width: 767px) {\n  .hero-product-card .content,\n  .hero-product-card .image {\n    max-width: 100%;\n  }\n}\n<\/style>\n\n<div class=\"hero-product-card\">\n  <div class=\"content\">\n    <div class=\"product-title\">Cha\u00eene de feuilles (s\u00e9rie AL)<\/div>\n    <p>La cha\u00eene \u00e0 feuilles AL est une s\u00e9rie de charges l\u00e9g\u00e8res, principalement utilis\u00e9e dans les chariots \u00e9l\u00e9vateurs hydrauliques manuels, les chariots \u00e9l\u00e9vateurs \u00e9lectriques de petit tonnage et les chariots \u00e9l\u00e9vateurs diesel de petit tonnage.<\/p>\n    <a class=\"cta\" href=\"https:\/\/www.universalchain.net\/fr\/products\/leaf-chain%ef%bc%88al-series%ef%bc%89\/\" target=\"_blank\" rel=\"noopener\">Voir plus<\/a>\n  <\/div>\n  <div class=\"image\">\n    <a href=\"https:\/\/www.universalchain.net\/fr\/products\/leaf-chain%ef%bc%88al-series%ef%bc%89\/\" target=\"_blank\" rel=\"noopener\">\n      <img decoding=\"async\" src=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2022\/03\/AL1.jpg\" alt=\"Cha\u00eene \u00e0 rouleaux de pr\u00e9cision \u00e0 pas court (s\u00e9rie A)\">\n    <\/a>\n  <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_FAQs\"><\/span><strong>Foire aux questions (FAQ)&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"When_must_a_forklift_mast_chain_be_replaced\"><\/span>Quand un m\u00e2t de chariot \u00e9l\u00e9vateur doit-il \u00eatre remplac\u00e9 ?&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Remplacez les liaisons de tension lorsque l'allongement d\u00e9passe 3%, que les axes pr\u00e9sentent des marques de rotation ou que des plaques fissur\u00e9es apparaissent lors de l'inspection.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Can_you_replace_individual_broken_links_in_a_leaf_chain\"><\/span>Pouvez-vous remplacer des maillons individuels cass\u00e9s dans une cha\u00eene \u00e0 lames ?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Non, ne remplacez jamais de maillons individuels. Remplacez toujours des longueurs de cha\u00eene enti\u00e8res pour assurer la s\u00e9curit\u00e9 d'une r\u00e9partition uniforme de la charge de traction.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_is_lubrication_critical_for_non-roller_leaf_chains\"><\/span>Pourquoi la lubrification est-elle essentielle pour les cha\u00eenes \u00e0 lames sans rouleaux ?&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La lubrification p\u00e9n\u00e8tre dans les jeux serr\u00e9s entre les axes et les plaques de maillons, emp\u00eachant une usure par friction s\u00e9v\u00e8re et le grippage des axes.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Photo_Evidence\"><\/span><strong>Preuve photographique<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>D\u00c9TECTION IA (application utilis\u00e9e :<\/strong> <a href=\"https:\/\/copyleaks.com\/ai-detector\"><strong>https:\/\/copyleaks.com\/ai-detector<\/strong><\/a>)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"427\" src=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image2-1024x427.webp\" alt=\"Comparaison des cha\u00eenes \u00e0 lamelles et des cha\u00eenes \u00e0 rouleaux et score de contenu humain\" class=\"wp-image-3600\" srcset=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image2-1024x427.webp 1024w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image2-300x125.webp 300w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image2-768x320.webp 768w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image2-1536x641.webp 1536w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image2-18x8.webp 18w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image2.webp 1999w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"403\" src=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image4-1024x403.webp\" alt=\"R\u00e9sultat de d\u00e9tection de contenu humain GPTZero\" class=\"wp-image-3601\" srcset=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image4-1024x403.webp 1024w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image4-300x118.webp 300w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image4-768x302.webp 768w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image4-18x7.webp 18w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image4.webp 1154w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>JUSTIFICATIONS DE V\u00c9RIFICATION B2B (pour r\u00e9futer la validit\u00e9 du score)<\/strong><br><\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\" style=\"grid-template-columns:64% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"593\" src=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image7-1024x593.webp\" alt=\"Page de maintenance du site web\" class=\"wp-image-3602 size-full\" srcset=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image7-1024x593.webp 1024w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image7-300x174.webp 300w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image7-768x445.webp 768w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image7-1536x890.webp 1536w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image7-18x10.webp 18w, https:\/\/www.universalchain.net\/wp-content\/uploads\/2026\/08\/image7.webp 1999w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\">\u2705 Les mots-cl\u00e9s primaires et secondaires sont pr\u00e9sents.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 Les normes mondiales et les capacit\u00e9s d'usine ont \u00e9t\u00e9 mentionn\u00e9es dans l'article.&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 Aucune phrase ne d\u00e9passe 20-22 mots. Notez que le compteur de mots de GDocs ne correspond pas \u00e0 celui du v\u00e9rificateur B2B.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 Le contenu, apr\u00e8s chaque titre, a \u00e9t\u00e9 r\u00e9dig\u00e9 au format NLP.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 Des photos \u00e9taient \u00e9galement pr\u00e9sentes.<\/p>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>https:\/\/www.universalchain.net\/product\/roller-chain Quick Answer&nbsp; Leaf chain is made up of overlapping link plates and pins which are engineered exclusively for high-tensile lifting without using any sprockets. Meanwhile, roller chains use pins, bushings, and rollers to transmit mechanical rotating power through sprockets.&nbsp; Universal Chain offers both high-performance leaf chains and roller chains that comply with ISO 4347 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3595,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[79,77],"tags":[],"class_list":["post-3592","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-leaf-chain","category-roller-chain"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Roller Chain Guide: Types, Applications &amp; Selection Tips<\/title>\n<meta name=\"description\" content=\"Compare leaf chain and roller chain, including their key differences, applications, load capacity, and selection factors for lifting and power transmission.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.universalchain.net\/fr\/blogs\/roller-chain\/leaf-chain-vs-roller-chain-differences\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Roller Chain Guide: Types, Applications &amp; 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