{"id":5440,"date":"2026-01-19T05:40:37","date_gmt":"2026-01-19T05:40:37","guid":{"rendered":"https:\/\/www.shen-chong.com\/?p=5440"},"modified":"2026-01-19T05:50:52","modified_gmt":"2026-01-19T05:50:52","slug":"faults-maintenance-solutions-three-roll-bending-machine","status":"publish","type":"post","link":"https:\/\/www.shen-chong.com\/fr\/faults-maintenance-solutions-three-roll-bending-machine\/","title":{"rendered":"Pannes courantes et solutions de maintenance : Cintreuse \u00e0 trois rouleaux"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"5440\" class=\"elementor elementor-5440\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1399656 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1399656\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container 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.elementor-toc__header-title{color:var(--header-color)}.elementor-widget-table-of-contents.elementor-toc--collapsed .elementor-toc__toggle-button--collapse,.elementor-widget-table-of-contents:not(.elementor-toc--collapsed) .elementor-toc__toggle-button--expand{display:none}.elementor-widget-table-of-contents .elementor-widget-container{min-height:var(--box-min-height);border:var(--box-border-width,1px) solid var(--box-border-color,#9da5ae);border-radius:var(--box-border-radius,3px);background-color:var(--box-background-color);transition:min-height .4s;overflow:hidden}.elementor-toc__header{display:flex;align-items:center;justify-content:space-between;padding:var(--box-padding,20px);background-color:var(--header-background-color);border-bottom:var(--separator-width,1px) solid var(--box-border-color,#9da5ae)}.elementor-toc__header-title{font-size:18px;margin:0;color:var(--header-color)}.elementor-toc__toggle-button{cursor:pointer;display:inline-flex}.elementor-toc__toggle-button 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.elementor-toc__list-item-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.elementor-toc__list-items--collapsible>.elementor-toc__list-wrapper>.elementor-toc__list-item>.elementor-toc__list-wrapper{display:none}.elementor-toc__heading-anchor{position:absolute}.elementor-toc__body .elementor-toc__list-item-text{color:var(--item-text-color);-webkit-text-decoration:var(--item-text-decoration);text-decoration:var(--item-text-decoration)}.elementor-toc__body .elementor-toc__list-item-text:hover{color:var(--item-text-hover-color);-webkit-text-decoration:var(--item-text-hover-decoration);text-decoration:var(--item-text-hover-decoration)}.elementor-toc__body .elementor-toc__list-item-text.elementor-item-active{color:var(--item-text-active-color);-webkit-text-decoration:var(--item-text-active-decoration);text-decoration:var(--item-text-active-decoration)}ol.elementor-toc__list-wrapper{counter-reset:item}ol.elementor-toc__list-wrapper .elementor-toc__list-item{counter-increment:item}ol.elementor-toc__list-wrapper .elementor-toc__list-item-text-wrapper:before{content:counters(item,\".\") \". \"}<\/style>\t\t<div class=\"elementor-toc__header\">\n\t\t\t<h3 class=\"elementor-toc__header-title\">\n\t\t\t\tTable des mati\u00e8res\t\t\t<\/h3>\n\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__9d7fb0a\" aria-expanded=\"true\" aria-label=\"Ouvrir la table des mati\u00e8res\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__9d7fb0a\" aria-expanded=\"true\" aria-label=\"Fermer la table des mati\u00e8res\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t<div id=\"elementor-toc__9d7fb0a\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f251a06 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f251a06\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6864118\" data-id=\"6864118\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-95d8edf elementor-widget elementor-widget-text-editor\" data-id=\"95d8edf\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p>La cintreuse \u00e0 trois rouleaux est un \u00e9quipement de formage de base utilis\u00e9 pour cintrer des t\u00f4les m\u00e9talliques en cylindres, c\u00f4nes ou formes courbes. Nous avons r\u00e9pertori\u00e9 les sympt\u00f4mes de panne les plus fr\u00e9quents et les points de maintenance correspondants afin de faciliter la pr\u00e9vention par l&#039;op\u00e9rateur, la prise en charge rapide par le personnel de maintenance et la gestion par les responsables d&#039;\u00e9quipement.<\/p><p>Vous trouverez ci-dessous une liste des pannes courantes des cintreuses \u00e0 trois rouleaux et des mesures de maintenance associ\u00e9es, pr\u00e9sent\u00e9es en quatre niveaux\u00a0: sympt\u00f4mes \u2192 causes \u2192 solutions \u2192 pr\u00e9vention. Ce document est destin\u00e9 au personnel de maintenance pour un d\u00e9pannage rapide, \u00e0 la formation en atelier et peut servir de documentation apr\u00e8s-vente.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-57425be elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"57425be\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1b157bb\" data-id=\"1b157bb\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7a9b6c6 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"7a9b6c6\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-widget-divider{--divider-border-style:none;--divider-border-width:1px;--divider-color:#0c0d0e;--divider-icon-size:20px;--divider-element-spacing:10px;--divider-pattern-height:24px;--divider-pattern-size:20px;--divider-pattern-url:none;--divider-pattern-repeat:repeat-x}.elementor-widget-divider .elementor-divider{display:flex}.elementor-widget-divider .elementor-divider__text{font-size:15px;line-height:1;max-width:95%}.elementor-widget-divider .elementor-divider__element{margin:0 var(--divider-element-spacing);flex-shrink:0}.elementor-widget-divider .elementor-icon{font-size:var(--divider-icon-size)}.elementor-widget-divider .elementor-divider-separator{display:flex;margin:0;direction:ltr}.elementor-widget-divider--view-line_icon 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.elementor-divider__element{margin-inline-end:0}.elementor-widget-divider:not(.elementor-widget-divider--view-line_text):not(.elementor-widget-divider--view-line_icon) .elementor-divider-separator{border-block-start:var(--divider-border-width) var(--divider-border-style) var(--divider-color)}.elementor-widget-divider--separator-type-pattern{--divider-border-style:none}.elementor-widget-divider--separator-type-pattern.elementor-widget-divider--view-line .elementor-divider-separator,.elementor-widget-divider--separator-type-pattern:not(.elementor-widget-divider--view-line) .elementor-divider-separator:after,.elementor-widget-divider--separator-type-pattern:not(.elementor-widget-divider--view-line) .elementor-divider-separator:before,.elementor-widget-divider--separator-type-pattern:not([class*=elementor-widget-divider--view]) .elementor-divider-separator{width:100%;min-height:var(--divider-pattern-height);-webkit-mask-size:var(--divider-pattern-size) 100%;mask-size:var(--divider-pattern-size) 100%;-webkit-mask-repeat:var(--divider-pattern-repeat);mask-repeat:var(--divider-pattern-repeat);background-color:var(--divider-color);-webkit-mask-image:var(--divider-pattern-url);mask-image:var(--divider-pattern-url)}.elementor-widget-divider--no-spacing{--divider-pattern-size:auto}.elementor-widget-divider--bg-round{--divider-pattern-repeat:round}.rtl .elementor-widget-divider .elementor-divider__text{direction:rtl}.e-con-inner>.elementor-widget-divider,.e-con>.elementor-widget-divider{width:var(--container-widget-width,100%);--flex-grow:var(--container-widget-flex-grow)}<\/style>\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-200b5cd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"200b5cd\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b9c1f31\" data-id=\"b9c1f31\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-44fdde1 elementor-widget elementor-widget-heading\" data-id=\"44fdde1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">1. Analyse des pannes courantes et des strat\u00e9gies de maintenance<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9845264 elementor-widget elementor-widget-image\" data-id=\"9845264\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/01\/3-roll-plate-rolling-machine.jpg\" class=\"attachment-large size-large wp-image-5443\" alt=\"machine \u00e0 rouler les t\u00f4les \u00e0 3 rouleaux\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/01\/3-roll-plate-rolling-machine.jpg 800w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/01\/3-roll-plate-rolling-machine-300x200.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/01\/3-roll-plate-rolling-machine-768x513.jpg 768w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/01\/3-roll-plate-rolling-machine-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d7137e1 elementor-widget elementor-widget-heading\" data-id=\"d7137e1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1) D\u00e9fauts de qualit\u00e9 de laminage de la cintreuse \u00e0 trois rouleaux<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d4d4c1 elementor-widget elementor-widget-heading\" data-id=\"6d4d4c1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">- Rouleau ovale\/hors-rond<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a608513 elementor-widget elementor-widget-text-editor\" data-id=\"a608513\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Sympt\u00f4mes\u00a0: Un c\u00f4t\u00e9 du cylindre est serr\u00e9, l\u2019autre l\u00e2che. Un arrondi r\u00e9p\u00e9t\u00e9 est n\u00e9cessaire apr\u00e8s le formage.<\/p><p>Causes\u00a0: Les trois rouleaux ne sont pas parall\u00e8les. Les rouleaux gauche et droit ne sont pas synchronis\u00e9s. Le pr\u00e9-cintrage de la t\u00f4le est insuffisant.<\/p><p>Solutions\u00a0: Corriger le parall\u00e9lisme des rouleaux sup\u00e9rieur et inf\u00e9rieur. Ajuster le distributeur de synchronisation ou la tringlerie m\u00e9canique. Augmenter la course de pr\u00e9-cintrage.<\/p><p>Pr\u00e9vention\u00a0: Effectuer r\u00e9guli\u00e8rement des contr\u00f4les de pr\u00e9cision du syst\u00e8me de rouleaux. Utiliser des param\u00e8tres de processus fixes pour les mat\u00e9riaux de m\u00eame \u00e9paisseur.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7890311 elementor-widget elementor-widget-heading\" data-id=\"7890311\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">- \u00c9cart de mat\u00e9riau de la feuille<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b49906a elementor-widget elementor-widget-text-editor\" data-id=\"b49906a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Sympt\u00f4mes\u00a0: La feuille se d\u00e9place d\u2019un c\u00f4t\u00e9. Extr\u00e9mit\u00e9s irr\u00e9guli\u00e8res.<\/p><p>Causes\u00a0: Contamination ou usure irr\u00e9guli\u00e8re de la surface du rouleau. Course irr\u00e9guli\u00e8re du rouleau lat\u00e9ral. Alimentation incorrecte.<\/p><p>Solutions\u00a0: Nettoyer la surface du rouleau. Corriger la course du rouleau lat\u00e9ral. Recalibrer la position d\u2019alimentation.<\/p><p>Pr\u00e9vention\u00a0: Nettoyer la surface du rouleau \u00e0 chaque changement d\u2019\u00e9quipe. V\u00e9rifier la rectitude de la feuille de mat\u00e9riau avant le laminage.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e9fca31 elementor-widget elementor-widget-heading\" data-id=\"e9fca31\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">- Glissement des feuilles<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-159f563 elementor-widget elementor-widget-text-editor\" data-id=\"159f563\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Sympt\u00f4me\u00a0: Les rouleaux tournent, mais la feuille ne bouge pas. L\u2019alimentation en mat\u00e9riau est impossible lors de la phase initiale de laminage.<\/p><p>Causes\u00a0: Taches d\u2019huile sur la surface du rouleau\u00a0; pression insuffisante\u00a0; surface du mat\u00e9riau trop lisse.<\/p><p>Solutions : Nettoyer la surface du rouleau ; augmenter la pression de mani\u00e8re appropri\u00e9e ; rendre l\u00e9g\u00e8rement rugueuse la surface du rouleau si n\u00e9cessaire.<\/p><p>Pr\u00e9vention : Ne pas enrouler directement les feuilles tach\u00e9es d&#039;huile ; appliquer une pression de pr\u00e9-pliage appropri\u00e9e.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7902c4b elementor-widget elementor-widget-heading\" data-id=\"7902c4b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2) D\u00e9faillance du syst\u00e8me hydraulique<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da6c7d8 elementor-widget elementor-widget-heading\" data-id=\"da6c7d8\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">- Pression du syst\u00e8me insuffisante<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9474989 elementor-widget elementor-widget-text-editor\" data-id=\"9474989\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Sympt\u00f4mes : Impossible d&#039;appuyer sur les rouleaux ; l&#039;\u00e9paisseur souhait\u00e9e ne peut \u00eatre atteinte.<\/p><p>Causes : quantit\u00e9 d&#039;huile hydraulique insuffisante ; usure de la pompe ; d\u00e9pressurisation de la soupape de d\u00e9charge.<\/p><p>Solutions : Ajouter de l&#039;huile hydraulique ; r\u00e9parer ou remplacer la pompe \u00e0 huile ; r\u00e9ajuster ou remplacer la soupape de d\u00e9charge.<\/p><p>Pr\u00e9vention : Maintenir le niveau d&#039;huile ; v\u00e9rifier r\u00e9guli\u00e8rement la pression du syst\u00e8me.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-68786a7 elementor-widget elementor-widget-heading\" data-id=\"68786a7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">- Surchauffe de l&#039;huile<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e08a88 elementor-widget elementor-widget-text-editor\" data-id=\"2e08a88\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Sympt\u00f4mes : Le r\u00e9servoir d&#039;huile est chaud au toucher ; fonctionnement lent.<\/p><p>Causes\u00a0: \u00c9l\u00e9ment filtrant obstru\u00e9\u00a0; fonctionnement continu \u00e0 charge \u00e9lev\u00e9e\u00a0; qualit\u00e9 d\u2019huile d\u00e9t\u00e9rior\u00e9e.<\/p><p>Solutions : Remplacer l&#039;\u00e9l\u00e9ment filtrant ; arr\u00eater la machine pour la laisser refroidir ; remplacer l&#039;huile hydraulique.<\/p><p>Pr\u00e9vention : Contr\u00f4ler la dur\u00e9e de fonctionnement continu ; entretenir r\u00e9guli\u00e8rement le syst\u00e8me de filtration.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f44c02 elementor-widget elementor-widget-heading\" data-id=\"3f44c02\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">- Fonctionnement asynchrone<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5883753 elementor-widget elementor-widget-text-editor\" data-id=\"5883753\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Sympt\u00f4mes\u00a0: Course irr\u00e9guli\u00e8re des rouleaux lat\u00e9raux gauche et droit\u00a0; enroulement biais\u00e9.<\/p><p>Causes : Dysfonctionnement de la vanne de synchronisation ; circuit d&#039;huile obstru\u00e9 ; connexion m\u00e9canique desserr\u00e9e.<\/p><p>Solutions : Nettoyer ou remplacer la vanne de synchronisation ; purger l&#039;air et nettoyer le circuit d&#039;huile ; resserrer les fixations m\u00e9caniques.<\/p><p>Pr\u00e9vention : Maintenir l&#039;huile propre ; effectuer r\u00e9guli\u00e8rement un \u00e9talonnage de synchronisation.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c5d954e elementor-widget elementor-widget-heading\" data-id=\"c5d954e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3) D\u00e9faillance de la transmission m\u00e9canique<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2fee916 elementor-widget elementor-widget-heading\" data-id=\"2fee916\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">- Fonctionnement asynchrone<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c829a8 elementor-widget elementor-widget-text-editor\" data-id=\"2c829a8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Sympt\u00f4mes\u00a0: Bruit de cognement pendant le fonctionnement\u00a0; vibrations de la machine<\/p><p>Causes : Roulements insuffisants ou endommag\u00e9s ; engrenages us\u00e9s ; boulons desserr\u00e9s<\/p><p>Solutions\u00a0: Lubrifier imm\u00e9diatement ou remplacer les roulements\u00a0; inspecter les engrenages\u00a0; resserrer toutes les fixations.<\/p><p>Pr\u00e9vention : Lubrifier p\u00e9riodiquement ; v\u00e9rifier r\u00e9guli\u00e8rement l&#039;\u00e9tanch\u00e9it\u00e9.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c2fbd3 elementor-widget elementor-widget-heading\" data-id=\"0c2fbd3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">- Difficult\u00e9 de rotation du rouleau principal<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f184ae2 elementor-widget elementor-widget-text-editor\" data-id=\"f184ae2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Sympt\u00f4mes\u00a0: Difficult\u00e9s au d\u00e9marrage\u00a0; vitesse irr\u00e9guli\u00e8re<\/p><p>Causes : Roulements endommag\u00e9s ; r\u00e9sistance de transmission \u00e9lev\u00e9e ; accouplement mal align\u00e9<\/p><p>Solutions\u00a0: Remplacer les roulements\u00a0; corriger le syst\u00e8me de transmission\u00a0; aligner l\u2019accouplement<\/p><p>Pr\u00e9vention : V\u00e9rifier r\u00e9guli\u00e8rement la temp\u00e9rature et les vibrations<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-926eee1 elementor-widget elementor-widget-heading\" data-id=\"926eee1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4) D\u00e9fauts \u00e9lectriques et de commande<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d9b837d elementor-widget elementor-widget-heading\" data-id=\"d9b837d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Le moteur ne d\u00e9marre pas.<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b2d4080 elementor-widget elementor-widget-text-editor\" data-id=\"b2d4080\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Sympt\u00f4mes : Aucune r\u00e9ponse au d\u00e9marrage<\/p><p>Causes\u00a0: Arr\u00eat d\u2019urgence non r\u00e9arm\u00e9\u00a0; Protection contre les surcharges activ\u00e9e\u00a0; Perte de phase<\/p><p>Solutions\u00a0: V\u00e9rifier l\u2019arr\u00eat d\u2019urgence\u00a0; r\u00e9initialiser la protection\u00a0; v\u00e9rifier l\u2019alimentation \u00e9lectrique<\/p><p>Pr\u00e9vention\u00a0: Tester l\u2019arr\u00eat d\u2019urgence \u00e0 chaque quart de travail\u00a0; v\u00e9rifier r\u00e9guli\u00e8rement le syst\u00e8me \u00e9lectrique<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a2a484 elementor-widget elementor-widget-heading\" data-id=\"2a2a484\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">- Dysfonctionnement\/Fausse action du syst\u00e8me de contr\u00f4le<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-93147f5 elementor-widget elementor-widget-text-editor\" data-id=\"93147f5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Sympt\u00f4mes\u00a0: Boutons inop\u00e9rants\u00a0; D\u00e9placement anormal<\/p><p>Causes\u00a0: Interrupteur de fin de course endommag\u00e9\u00a0; c\u00e2blage desserr\u00e9\u00a0; composants de commande vieillissants<\/p><p>Solutions\u00a0: Remplacer le contacteur de fin de course\u00a0; resserrer le c\u00e2blage\u00a0; remplacer les composants vieillissants<\/p><p>Pr\u00e9vention : Tester r\u00e9guli\u00e8rement le bon fonctionnement ; maintenir l&#039;armoire \u00e9lectrique propre<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-560b089 elementor-widget elementor-widget-heading\" data-id=\"560b089\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">5) D\u00e9fauts d&#039;\u00e9tanch\u00e9it\u00e9 et de fuite<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d4a94e elementor-widget elementor-widget-heading\" data-id=\"7d4a94e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">- Fuite d&#039;huile hydraulique<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d5b595f elementor-widget elementor-widget-text-editor\" data-id=\"d5b595f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Sympt\u00f4mes\u00a0: suintements d\u2019huile au niveau du cylindre et des joints\u00a0; taches d\u2019huile sur le sol<\/p><p>Causes : Joints vieillissants ; Joints desserr\u00e9s ; Conduites d&#039;huile endommag\u00e9es<\/p><p>Solutions\u00a0: Remplacer les joints\u00a0; resserrer ou remplacer les conduites d\u2019huile<\/p><p>Pr\u00e9vention\u00a0: remplacer r\u00e9guli\u00e8rement les joints\u00a0; \u00e9viter le fonctionnement \u00e0 haute temp\u00e9rature<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-746c2a3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"746c2a3\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-363d269\" data-id=\"363d269\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-210433b elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"210433b\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-27ff584 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"27ff584\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-85f9b30\" data-id=\"85f9b30\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a132c58 elementor-widget elementor-widget-heading\" data-id=\"a132c58\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">2. Approche de d\u00e9pannage rapide<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0b18f94 elementor-widget elementor-widget-text-editor\" data-id=\"0b18f94\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>V\u00e9rifiez d&#039;abord le niveau d&#039;huile, puis \u00e9coutez les bruits suspects.<\/p><p>Pour v\u00e9rifier la circularit\u00e9, contr\u00f4lez les rouleaux.<\/p><p>En cas de probl\u00e8me de synchronisation, v\u00e9rifiez les vannes.<\/p><p>En cas de fuite d&#039;huile, v\u00e9rifiez les joints\u00a0; en cas de bruits inhabituels, v\u00e9rifiez l&#039;arbre.<\/p><p>Si le courant ne fonctionne pas, arr\u00eatez imm\u00e9diatement le <a href=\"https:\/\/www.shen-chong.com\/fr\/cintreuse-de-plaques-a-3-rouleaux\/\" target=\"_blank\" rel=\"noopener\">machine \u00e0 cintrer les t\u00f4les \u00e0 trois rouleaux<\/a>.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bc04e20 elementor-widget elementor-widget-image\" data-id=\"bc04e20\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/01\/SC-3-roller-plate-bending-machine-for-sale.jpg\" class=\"attachment-large size-large wp-image-5444\" alt=\"\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/01\/SC-3-roller-plate-bending-machine-for-sale.jpg 800w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/01\/SC-3-roller-plate-bending-machine-for-sale-300x225.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/01\/SC-3-roller-plate-bending-machine-for-sale-768x576.jpg 768w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/01\/SC-3-roller-plate-bending-machine-for-sale-16x12.jpg 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-11a87a8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"11a87a8\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5b5d688\" data-id=\"5b5d688\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-12fbbc4 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"12fbbc4\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4632b7d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4632b7d\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6b7d1a0\" data-id=\"6b7d1a0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6dd9e4c elementor-widget elementor-widget-heading\" data-id=\"6dd9e4c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">3. D\u00e9pannage des lignes rouges<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c295193 elementor-widget elementor-widget-text-editor\" data-id=\"c295193\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>\u274c Poursuite de la production malgr\u00e9 un d\u00e9faut<\/p><p>\u274c R\u00e9initialisations forc\u00e9es fr\u00e9quentes<\/p><p>\u274c Augmentations non autoris\u00e9es de la pression du syst\u00e8me<\/p><p>\u274c Ignorer la temp\u00e9rature de l&#039;huile et les bruits inhabituels<\/p><p>\u274c D\u00e9sactivation des dispositifs de s\u00e9curit\u00e9<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a7231eb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a7231eb\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bf8705b\" data-id=\"bf8705b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-906c429 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"906c429\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6442a2a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6442a2a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fc64bc7\" data-id=\"fc64bc7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3e88ae9 elementor-widget elementor-widget-heading\" data-id=\"3e88ae9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">4. Tableau de d\u00e9pannage rapide pour machine \u00e0 cintrer \u00e0 trois rouleaux<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7dda697 elementor-widget elementor-widget-heading\" data-id=\"7dda697\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1) Qualit\u00e9 de roulement<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a2485a1 elementor-widget elementor-widget-text-editor\" data-id=\"a2485a1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<table><tbody><tr><td width=\"152\"><p>Sympt\u00f4mes de panne<\/p><\/td><td width=\"175\"><p>Identifiez rapidement les probl\u00e8mes suivants<\/p><\/td><td width=\"150\"><p>Raison principale<\/p><\/td><td width=\"209\"><p>Mesures de d\u00e9pannage<\/p><\/td><\/tr><tr><td width=\"152\"><p>Rouleau hors cercle \/ elliptique<\/p><\/td><td width=\"175\"><p>Dimensions gauche et droite incoh\u00e9rentes<\/p><\/td><td width=\"150\"><p>Mauvaise synchronisation des rouleaux<\/p><\/td><td width=\"209\"><p>Corriger le parall\u00e9lisme des rouleaux et ajuster la synchronisation.<\/p><\/td><\/tr><tr><td width=\"152\"><p>Forme cylindrique\/conique<\/p><\/td><td width=\"175\"><p>Une extr\u00e9mit\u00e9 est serr\u00e9e, l&#039;autre est l\u00e2che<\/p><\/td><td width=\"150\"><p>course de rouleau lat\u00e9ral irr\u00e9guli\u00e8re<\/p><\/td><td width=\"209\"><p>coup de rouleau lat\u00e9ral correct<\/p><\/td><\/tr><tr><td width=\"152\"><p>D\u00e9salignement du mat\u00e9riau en feuille<\/p><\/td><td width=\"175\"><p>Le plateau se d\u00e9place d&#039;un c\u00f4t\u00e9<\/p><\/td><td width=\"150\"><p>Surface du rouleau sale \/ Alimentation mal align\u00e9e<\/p><\/td><td width=\"209\"><p>Surface du rouleau propre et alimentation correcte<\/p><\/td><\/tr><tr><td width=\"152\"><p>glissement du mat\u00e9riau en feuille<\/p><\/td><td width=\"175\"><p>Le rouleau ne d\u00e9place pas la planche<\/p><\/td><td width=\"150\"><p>Pression insuffisante \/ Huile sur la surface du rouleau<\/p><\/td><td width=\"209\"><p>Augmenter la r\u00e9duction et nettoyer la surface du rouleau<\/p><\/td><\/tr><tr><td width=\"152\"><p>Dommages superficiels<\/p><\/td><td width=\"175\"><p>La surface pr\u00e9sente des marques.<\/p><\/td><td width=\"150\"><p>Mati\u00e8res \u00e9trang\u00e8res sur la surface du rouleau<\/p><\/td><td width=\"209\"><p>Arr\u00eat pour le nettoyage et le meulage<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4819c9f elementor-widget elementor-widget-heading\" data-id=\"4819c9f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2) Syst\u00e8mes hydrauliques<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1bea38c elementor-widget elementor-widget-text-editor\" data-id=\"1bea38c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<table><tbody><tr><td width=\"177\"><p>Sympt\u00f4mes de panne<\/p><\/td><td width=\"177\"><p>D\u00e9terminer rapidement le point<\/p><\/td><td width=\"177\"><p>Raison principale<\/p><\/td><td width=\"177\"><p>Contre-mesures<\/p><\/td><\/tr><tr><td width=\"177\"><p>Pression insuffisante<\/p><\/td><td width=\"177\"><p>Le rouleau ne peut pas \u00eatre enfonc\u00e9<\/p><\/td><td width=\"177\"><p>Niveau d&#039;huile bas\/Usure de la pompe<\/p><\/td><td width=\"177\"><p>Ajouter de l&#039;huile, inspecter la pompe \u00e0 huile<\/p><\/td><\/tr><tr><td width=\"177\"><p>fluctuation de pression<\/p><\/td><td width=\"177\"><p>saute l&#039;aiguille indicatrice<\/p><\/td><td width=\"177\"><p>contamination du noyau de la valve<\/p><\/td><td width=\"177\"><p>Nettoyer l&#039;ensemble de la vanne<\/p><\/td><\/tr><tr><td width=\"177\"><p>Temp\u00e9rature de l&#039;huile excessivement \u00e9lev\u00e9e<\/p><\/td><td width=\"177\"><p>Le r\u00e9servoir d&#039;huile est br\u00fblant au toucher.<\/p><\/td><td width=\"177\"><p>Obstruction\/Surcharge de l&#039;\u00e9l\u00e9ment filtrant<\/p><\/td><td width=\"177\"><p>Remplacez l&#039;\u00e9l\u00e9ment filtrant, arr\u00eatez l&#039;appareil et laissez-le refroidir.<\/p><\/td><\/tr><tr><td width=\"177\"><p>Fonctionnement lent<\/p><\/td><td width=\"177\"><p>R\u00e9ponse lente<\/p><\/td><td width=\"177\"><p>D\u00e9t\u00e9rioration de la qualit\u00e9 du p\u00e9trole<\/p><\/td><td width=\"177\"><p>Vidangez l&#039;huile hydraulique.<\/p><\/td><\/tr><tr><td width=\"177\"><p>Asynchronie gauche et droite<\/p><\/td><td width=\"177\"><p>AVC incoh\u00e9rent<\/p><\/td><td width=\"177\"><p>Dysfonctionnement de la vanne de synchronisation<\/p><\/td><td width=\"177\"><p>R\u00e9gler ou remplacer la vanne de synchronisation<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c87892f elementor-widget elementor-widget-heading\" data-id=\"c87892f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3) Transmission m\u00e9canique<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ac41de1 elementor-widget elementor-widget-text-editor\" data-id=\"ac41de1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<table><tbody><tr><td width=\"177\"><p>Sympt\u00f4mes de panne<\/p><\/td><td width=\"177\"><p>D\u00e9terminer rapidement le point<\/p><\/td><td width=\"177\"><p>Raison principale<\/p><\/td><td width=\"177\"><p>Contre-mesures<\/p><\/td><\/tr><tr><td width=\"177\"><p>Bruit anormal<\/p><\/td><td width=\"177\"><p>Tapotements\/Cris<\/p><\/td><td width=\"177\"><p>Lubrification insuffisante des roulements<\/p><\/td><td width=\"177\"><p>Lubrification imm\u00e9diate<\/p><\/td><\/tr><tr><td width=\"177\"><p>Vibrations excessives<\/p><\/td><td width=\"177\"><p>Vibrations globales<\/p><\/td><td width=\"177\"><p>boulons desserr\u00e9s<\/p><\/td><td width=\"177\"><p>Serrage complet<\/p><\/td><\/tr><tr><td width=\"177\"><p>La rotation du rouleau principal n&#039;est pas fluide.<\/p><\/td><td width=\"177\"><p>Difficult\u00e9 \u00e0 d\u00e9marrer<\/p><\/td><td width=\"177\"><p>Roulement endommag\u00e9<\/p><\/td><td width=\"177\"><p>Remplacer le roulement<\/p><\/td><\/tr><tr><td width=\"177\"><p>Vitesse irr\u00e9guli\u00e8re<\/p><\/td><td width=\"177\"><p>Variations de vitesse<\/p><\/td><td width=\"177\"><p>Accouplement excentrique<\/p><\/td><td width=\"177\"><p>R\u00e9glage de l&#039;alignement<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c3fb79d elementor-widget elementor-widget-heading\" data-id=\"c3fb79d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4) G\u00e9nie \u00e9lectrique et de contr\u00f4le<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-900f244 elementor-widget elementor-widget-text-editor\" data-id=\"900f244\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<table><tbody><tr><td width=\"177\"><p>Sympt\u00f4mes de panne<\/p><\/td><td width=\"177\"><p>D\u00e9terminer rapidement le point<\/p><\/td><td width=\"177\"><p>Raison principale<\/p><\/td><td width=\"177\"><p>Contre-mesures<\/p><\/td><\/tr><tr><td width=\"177\"><p>Le moteur ne d\u00e9marre pas.<\/p><\/td><td width=\"177\"><p>Aucune r\u00e9ponse<\/p><\/td><td width=\"177\"><p>L&#039;arr\u00eat d&#039;urgence n&#039;a pas pu \u00eatre r\u00e9initialis\u00e9.<\/p><\/td><td width=\"177\"><p>R\u00e9initialiser l&#039;arr\u00eat d&#039;urgence<\/p><\/td><\/tr><tr><td width=\"177\"><p>Les trajets sont disponibles d\u00e8s le d\u00e9marrage.<\/p><\/td><td width=\"177\"><p>Alarme de surcharge<\/p><\/td><td width=\"177\"><p>Surcharge<\/p><\/td><td width=\"177\"><p>v\u00e9rification de r\u00e9duction de charge<\/p><\/td><\/tr><tr><td width=\"177\"><p>Dysfonctionnement de la commande<\/p><\/td><td width=\"177\"><p>Les boutons ne r\u00e9pondent pas.<\/p><\/td><td width=\"177\"><p>Interrupteur de fin de course endommag\u00e9<\/p><\/td><td width=\"177\"><p>Remplacer le contacteur de fin de course<\/p><\/td><\/tr><tr><td width=\"177\"><p>action mensong\u00e8re<\/p><\/td><td width=\"177\"><p>Voyages anormaux<\/p><\/td><td width=\"177\"><p>C\u00e2blage l\u00e2che<\/p><\/td><td width=\"177\"><p>V\u00e9rifier le c\u00e2blage<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-57f8fcb elementor-widget elementor-widget-heading\" data-id=\"57f8fcb\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">5) \u00c9tanch\u00e9it\u00e9 et \u00e9tanch\u00e9it\u00e9<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7ab8d89 elementor-widget elementor-widget-text-editor\" data-id=\"7ab8d89\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<table><tbody><tr><td width=\"177\"><p>Sympt\u00f4mes de panne<\/p><\/td><td width=\"177\"><p>D\u00e9terminer rapidement le point<\/p><\/td><td width=\"177\"><p>Raison principale<\/p><\/td><td width=\"177\"><p>Contre-mesures<\/p><\/td><\/tr><tr><td width=\"177\"><p>Fuite d&#039;huile du v\u00e9rin hydraulique<\/p><\/td><td width=\"177\"><p>De l&#039;huile s&#039;\u00e9coule de l&#039;extr\u00e9mit\u00e9 de la tige.<\/p><\/td><td width=\"177\"><p>vieillissement du scellement<\/p><\/td><td width=\"177\"><p>Remplacer le joint<\/p><\/td><\/tr><tr><td width=\"177\"><p>Fuite de p\u00e9trole provenant d&#039;un ol\u00e9oduc<\/p><\/td><td width=\"177\"><p>Taches d&#039;huile sur l&#039;articulation<\/p><\/td><td width=\"177\"><p>Articulations l\u00e2ches<\/p><\/td><td width=\"177\"><p>Serrer ou remplacer<\/p><\/td><\/tr><tr><td width=\"177\"><p>Taches d&#039;huile sur le sol<\/p><\/td><td width=\"177\"><p>Goutte d&#039;huile continue<\/p><\/td><td width=\"177\"><p>Rupture d&#039;un ol\u00e9oduc<\/p><\/td><td width=\"177\"><p>Remplacer la conduite d&#039;huile<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1e1d440 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1e1d440\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-736ca62\" data-id=\"736ca62\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1e4b6c9 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"1e4b6c9\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b35601a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b35601a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3887bba\" data-id=\"3887bba\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e9e2bcd elementor-widget elementor-widget-heading\" data-id=\"e9e2bcd\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">5. Organigramme de d\u00e9pannage pour le personnel de maintenance des cintreuses \u00e0 trois rouleaux (Version standard)<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34d4df0 elementor-widget elementor-widget-video\" data-id=\"34d4df0\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/O-xnJYOb0Wc&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-widget-video .elementor-widget-container{overflow:hidden;transform:translateZ(0)}.elementor-widget-video .elementor-wrapper{aspect-ratio:var(--video-aspect-ratio)}.elementor-widget-video .elementor-wrapper iframe,.elementor-widget-video .elementor-wrapper video{height:100%;width:100%;display:flex;border:none;background-color:#000}@supports not (aspect-ratio:1\/1){.elementor-widget-video .elementor-wrapper{position:relative;overflow:hidden;height:0;padding-bottom:calc(100% \/ var(--video-aspect-ratio))}.elementor-widget-video .elementor-wrapper iframe,.elementor-widget-video .elementor-wrapper video{position:absolute;top:0;right:0;bottom:0;left:0}}.elementor-widget-video .elementor-open-inline .elementor-custom-embed-image-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background-size:cover;background-position:50%}.elementor-widget-video .elementor-custom-embed-image-overlay{cursor:pointer;text-align:center}.elementor-widget-video .elementor-custom-embed-image-overlay:hover .elementor-custom-embed-play i{opacity:1}.elementor-widget-video .elementor-custom-embed-image-overlay img{display:block;width:100%;aspect-ratio:var(--video-aspect-ratio);-o-object-fit:cover;object-fit:cover;-o-object-position:center center;object-position:center center}@supports not (aspect-ratio:1\/1){.elementor-widget-video .elementor-custom-embed-image-overlay{position:relative;overflow:hidden;height:0;padding-bottom:calc(100% \/ var(--video-aspect-ratio))}.elementor-widget-video .elementor-custom-embed-image-overlay img{position:absolute;top:0;right:0;bottom:0;left:0}}.elementor-widget-video .e-hosted-video .elementor-video{-o-object-fit:cover;object-fit:cover}.e-con-inner>.elementor-widget-video,.e-con>.elementor-widget-video{width:var(--container-widget-width);--flex-grow:var(--container-widget-flex-grow)}<\/style>\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2da3f21 elementor-widget elementor-widget-text-editor\" data-id=\"2da3f21\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><b>Premi\u00e8re \u00e9tape\u00a0: Anomalie d\u00e9tect\u00e9e sur l\u2019\u00e9quipement \/ Signalement d\u2019un d\u00e9faut par un op\u00e9rateur<\/b><\/strong><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c34cae9 elementor-widget elementor-widget-heading\" data-id=\"c34cae9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u00c9tape 1 | V\u00e9rification de s\u00e9curit\u00e9 pr\u00e9alable (\u00e9tape obligatoire)<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9547f81 elementor-widget elementor-widget-text-editor\" data-id=\"9547f81\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Le bouton d&#039;arr\u00eat d&#039;urgence est-il enfonc\u00e9\u00a0?<\/p><p>Le mat\u00e9riel est-il d\u00e9charg\u00e9 ?<\/p><p>La plaque est-elle compl\u00e8tement d\u00e9tach\u00e9e ?<\/p><p>\u00c9tiquette de r\u00e9paration \/ Confirmation de mise hors tension<\/p><p>\u2705 Confirmation de s\u00e9curit\u00e9 termin\u00e9e \u2192 Passez \u00e0 l&#039;\u00e9tape 2<\/p><p>\u274c Incomplet \u2192 D\u00e9pannage interdit<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c8a165b elementor-widget elementor-widget-heading\" data-id=\"c8a165b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u00c9tape 2 | Classification et jugement rapides (\u00e0 effectuer en moins de 30 secondes)<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b4ddd1 elementor-widget elementor-widget-text-editor\" data-id=\"5b4ddd1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Posez-vous 3 questions :<\/p><ul><li>\u00c7a ne bouge pas ?<\/li><li>Est-ce que \u00e7a bouge, mais anormalement ?<\/li><li>Peut-il se d\u00e9placer mais ne roule-t-il pas correctement ?<\/li><\/ul><p>Correspondant \u00e0 diff\u00e9rentes branches<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d5be18 elementor-widget elementor-widget-heading\" data-id=\"8d5be18\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">\u3010Succursale A\u3011\u00c9quipement hors service \/ ne d\u00e9marre pas<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-07252fa elementor-widget elementor-widget-text-editor\" data-id=\"07252fa\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h5><strong>A1 : V\u00e9rifier le syst\u00e8me \u00e9lectrique (priorit\u00e9)<\/strong><\/h5><p>Le dispositif d&#039;arr\u00eat d&#039;urgence est-il r\u00e9initialis\u00e9\u00a0?<\/p><p>Y a-t-il une perte de phase dans l&#039;alimentation \u00e9lectrique\u00a0?<\/p><p>Le dispositif de protection contre les surcharges s&#039;est-il d\u00e9clench\u00e9\u00a0?<\/p><ul><li>Normal \u2192 A2<\/li><li>Anomalie \u2192 Test ex\u00e9cut\u00e9 apr\u00e8s traitement<\/li><\/ul><h5><strong>A2 : V\u00e9rifier le contr\u00f4le<\/strong><\/h5><p>Le bouton de d\u00e9marrage envoie-t-il un signal\u00a0?<\/p><p>Le contacteur est-il enclench\u00e9 ?<\/p><p>L&#039;automate programmable\/le contr\u00f4leur \u00e9met-il une alarme\u00a0?<\/p><ul><li>Normal \u2192 A3<\/li><li>Anomalie \u2192 R\u00e9parer le circuit de commande<\/li><\/ul><h5><strong>A3 | V\u00e9rifier les conditions de d\u00e9marrage hydrauliques<\/strong><\/h5><p>La pompe hydraulique d\u00e9marre-t-elle ?<\/p><p>Le niveau d&#039;huile est-il trop bas\u00a0?<\/p><ul><li>Normal \u2192 Passez \u00e0 l&#039;\u00e9tape 3<\/li><li>Anomalie \u2192 Ajouter de l&#039;huile \/ R\u00e9parer la pompe<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da84e64 elementor-widget elementor-widget-heading\" data-id=\"da84e64\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">\u3010Succursale B\u3011L&#039;\u00e9quipement de cintrage de t\u00f4les \u00e0 3 rouleaux fonctionne anormalement (lent, saccad\u00e9, d\u00e9synchronis\u00e9)<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f751314 elementor-widget elementor-widget-text-editor\" data-id=\"f751314\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h5><strong>B1 | V\u00e9rifiez d&#039;abord le syst\u00e8me hydraulique (80%, la plupart des probl\u00e8mes se trouvent ici)<\/strong><\/h5><p>Le niveau d&#039;huile \/ la qualit\u00e9 de l&#039;huile est-il corrects ?<\/p><p>Le manom\u00e8tre est-il stable ?<\/p><p>La temp\u00e9rature de l&#039;huile est-elle trop \u00e9lev\u00e9e ?<\/p><ul><li>Anomalie \u2192 Vidangez l&#039;huile \/ Changez le filtre<\/li><li>Normal \u2192 B2<\/li><\/ul><h5><strong>B2 | V\u00e9rifier la synchronisation<\/strong><\/h5><p>Le mouvement des rouleaux gauche et droit est-il constant\u00a0?<\/p><p>La vanne de synchronisation est-elle bloqu\u00e9e\u00a0?<\/p><ul><li>Anomalie \u2192 Nettoyer\/r\u00e9gler la vanne de synchronisation<\/li><li>Normal \u2192 B3<\/li><\/ul><h5><strong>B3 | V\u00e9rifier les machines<\/strong><\/h5><p>Les roulements font-ils un bruit anormal\u00a0? L\u2019accouplement est-il excentr\u00e9\u00a0? Les boulons sont-ils desserr\u00e9s\u00a0?<\/p><p>Apr\u00e8s traitement \u2192 Ex\u00e9cution de test<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6bce363 elementor-widget elementor-widget-heading\" data-id=\"6bce363\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">\u3010Branche C\u3011Fonctionne, mais la qualit\u00e9 de roulement est m\u00e9diocre<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d0e798 elementor-widget elementor-widget-text-editor\" data-id=\"8d0e798\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h5><strong>C1 | Syst\u00e8me de rouleaux de contr\u00f4le (Premi\u00e8re mise au point)<\/strong><\/h5><p>Les trois rouleaux sont-ils parall\u00e8les\u00a0? Y a-t-il des traces d&#039;huile ou de pression sur la surface des rouleaux\u00a0?<\/p><ul><li>Anormal \u2192 Correct\/Nettoyer<\/li><li>Normal \u2192 C2<\/li><\/ul><h5><strong>C2 | V\u00e9rifier les param\u00e8tres du processus<\/strong><\/h5><p>La pression exerc\u00e9e est-elle insuffisante\u00a0? Le pr\u00e9-cintrage est-il correct\u00a0?<\/p><ul><li>Ajuster les param\u00e8tres \u2192 Essai du rouleau<\/li><li>Toujours anormal \u2192 C3<\/li><\/ul><h5><strong>C3 | V\u00e9rifier les facteurs mat\u00e9riels<\/strong><\/h5><p>La t\u00f4le est-elle pli\u00e9e\u00a0? Le mat\u00e9riau et l\u2019\u00e9paisseur sont-ils hors des limites autoris\u00e9es\u00a0?<\/p><ul><li>Probl\u00e8me de mat\u00e9riau \u2192 Remplacer le mat\u00e9riau<\/li><li>D\u00e9pannage \u2192 Rendez-vous \u00e0 la succursale B pour une nouvelle inspection<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e1b2e15 elementor-widget elementor-widget-heading\" data-id=\"e1b2e15\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u00c9tape 3 | V\u00e9rification apr\u00e8s le d\u00e9pannage<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f161596 elementor-widget elementor-widget-text-editor\" data-id=\"f161596\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Ex\u00e9cution du test \u00e0 vide<\/p><p>Rouleau d&#039;essai \u00e0 faible charge<\/p><p>Production \u00e0 charge normale<\/p><ul><li>\u2705 Fonctionnement stable et continu \u2192 Fin<\/li><li>\u274c Toujours anormal \u2192 Retour \u00e0 l&#039;\u00e9tape 2<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b5a0b46 elementor-widget elementor-widget-image\" data-id=\"b5a0b46\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"757\" height=\"800\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/01\/SC-Three-roll-Bending-Machine-Operation.jpg\" class=\"attachment-large size-large wp-image-5445\" alt=\"Fonctionnement de la cintreuse \u00e0 trois rouleaux SC\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/01\/SC-Three-roll-Bending-Machine-Operation.jpg 757w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/01\/SC-Three-roll-Bending-Machine-Operation-284x300.jpg 284w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/01\/SC-Three-roll-Bending-Machine-Operation-11x12.jpg 11w\" sizes=\"(max-width: 757px) 100vw, 757px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87132a0 elementor-widget elementor-widget-heading\" data-id=\"87132a0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u00c9tape 4 | Tenue de registres et pr\u00e9vention (obligatoire)<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64805d0 elementor-widget elementor-widget-text-editor\" data-id=\"64805d0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Remplissez le \u00ab\u00a0Registre de r\u00e9paration des pannes\u00a0\u00bb<\/p><p>Note:<\/p><ul><li>Cause de la d\u00e9faillance<\/li><li>Composants remplac\u00e9s<\/li><li>Param\u00e8tres ajust\u00e9s<\/li><\/ul><p>D\u00e9terminer si n\u00e9cessaire\u00a0:<\/p><ul><li>Inclus dans l&#039;entretien r\u00e9gulier<\/li><li>Proc\u00e9dures op\u00e9rationnelles ajust\u00e9es<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-557a411 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"557a411\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-34f5580\" data-id=\"34f5580\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-05d48e8 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"05d48e8\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c953f38 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c953f38\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-84ae0c5\" data-id=\"84ae0c5\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2c9707b elementor-widget elementor-widget-heading\" data-id=\"2c9707b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">6. R\u00e9sum\u00e9<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1731a17 elementor-widget elementor-widget-text-editor\" data-id=\"1731a17\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Les dysfonctionnements de la cintreuse \u00e0 trois rouleaux 80% sont dus \u00e0 un entretien insuffisant.<\/p><ul><li>Hors de forme, instable \u2192 Principalement d\u00fb \u00e0 des probl\u00e8mes de syst\u00e8me de rouleaux et de synchronisation.<\/li><li>Pas de mouvement, faible puissance \u2192 V\u00e9rifiez d&#039;abord le niveau d&#039;huile, la pression et les syst\u00e8mes \u00e9lectriques.<\/li><li>Bruit anormal, vibrations \u2192 Lubrification et serrage insuffisants des roulements.<\/li><li>Temp\u00e9rature d&#039;huile \u00e9lev\u00e9e, fonctionnement lent \u2192 Mauvaise qualit\u00e9 de l&#039;huile, filtre obstru\u00e9.<\/li><\/ul><p><strong><b>La maintenance se concentre sur 5 aspects cl\u00e9s\u00a0:<\/b><\/strong>\u00a0Huile, rouleaux, arbres, vannes, s\u00e9curit\u00e9.<\/p><p><strong><b>La maintenance se concentre sur 5 points cruciaux (pr\u00e9vention des dysfonctionnements)\u00a0:<\/b><\/strong><\/p><table><tbody><tr><td width=\"93\"><p><strong><b>Points cl\u00e9s<\/b><\/strong><\/p><\/td><td width=\"414\"><p><strong><b>Proc\u00e9dures de maintenance<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"93\"><p><strong><b>Huile<\/b><\/strong><\/p><\/td><td width=\"414\"><p>V\u00e9rifier le niveau d&#039;huile, remplacer le filtre, contr\u00f4ler la temp\u00e9rature de l&#039;huile<\/p><\/td><\/tr><tr><td width=\"93\"><p><strong><b>Rouleau<\/b><\/strong><\/p><\/td><td width=\"414\"><p>Nettoyer, calibrer (\u00e9viter de marteler violemment)<\/p><\/td><\/tr><tr><td width=\"93\"><p><strong><b>Arbre<\/b><\/strong><\/p><\/td><td width=\"414\"><p>Lubrifiez les roulements, v\u00e9rifiez s&#039;il y a des bruits anormaux.<\/p><\/td><\/tr><tr><td width=\"93\"><p><strong><b>Soupape<\/b><\/strong><\/p><\/td><td width=\"414\"><p>Gardez l&#039;huile propre<\/p><\/td><\/tr><tr><td width=\"93\"><p><strong><b>S\u00e9curit\u00e9<\/b><\/strong><\/p><\/td><td width=\"414\"><p>Contr\u00f4le p\u00e9riodique des interrupteurs d&#039;arr\u00eat d&#039;urgence et de fin de course<\/p><\/td><\/tr><\/tbody><\/table><p><strong><b>Adoptez ces 3 habitudes\u00a0:<\/b><\/strong><\/p><ul><li>V\u00e9rifier l&#039;huile et nettoyer les rouleaux avant la prise de poste<\/li><li>Arr\u00eatez imm\u00e9diatement en cas de bruits anormaux ou de fuites d&#039;huile.<\/li><li>Calibrer et changer l&#039;huile r\u00e9guli\u00e8rement.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-eaf4130 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"eaf4130\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-29f4814\" data-id=\"29f4814\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3b132fc elementor-widget elementor-widget-text-editor\" data-id=\"3b132fc\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><b>Articles Li\u00e9s:<\/b><\/strong><\/p><p><a href=\"https:\/\/www.shen-chong.com\/fr\/how-to-choose-the-best-roller-machine\/\" target=\"_blank\" rel=\"noopener\">Comment choisir la meilleure machine \u00e0 rouleaux ?<\/a><\/p><p><a href=\"https:\/\/www.shen-chong.com\/fr\/three-roll-plate-rolling-machine-buying-guide\/\" target=\"_blank\" rel=\"noopener\">Guide d&#039;achat d&#039;une rouleuse \u00e0 trois rouleaux<\/a><\/p><p><a href=\"https:\/\/www.shen-chong.com\/fr\/4-roller-plate-rolling-machine-buying-guide\/\" target=\"_blank\" rel=\"noopener\">Guide d&#039;achat d&#039;une rouleuse \u00e0 4 rouleaux<\/a><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Table des mati\u00e8res Les cintreuses \u00e0 trois rouleaux sont des \u00e9quipements de formage de base utilis\u00e9s pour cintrer des t\u00f4les m\u00e9talliques en cylindres, c\u00f4nes ou formes courbes. Nous avons compil\u00e9 les sympt\u00f4mes de panne les plus courants et les points de maintenance correspondants afin de faciliter la pr\u00e9vention par l&#039;op\u00e9rateur, la prise en charge rapide par le personnel de maintenance et la gestion par les responsables d&#039;\u00e9quipement. Vous trouverez ci-dessous une liste des pannes courantes des cintreuses \u00e0 trois rouleaux [\u2026]<\/p>","protected":false},"author":1,"featured_media":5442,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5440","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-events"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Faults And Maintenance Solutions Three-Roll Bending Machine - SC Machinery<\/title>\n<meta name=\"description\" content=\"List of three-roll bending machine faults and maintenance countermeasures, presented in four levels: symptoms, causes, solution, prevention.\" \/>\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.shen-chong.com\/fr\/faults-maintenance-solutions-three-roll-bending-machine\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Faults And Maintenance Solutions Three-Roll Bending Machine - 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