{"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\/it\/faults-maintenance-solutions-three-roll-bending-machine\/","title":{"rendered":"Guasti comuni e soluzioni di manutenzione: piegatrice a tre rulli"},"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 elementor-column-gap-default\">\n\t\t\t\t\t<div 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.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\tSommario\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=\"Apri l&#039;indice dei contenuti\"><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 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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>Le piegatrici a tre rulli sono attrezzature di formatura di base utilizzate per laminare lamiere in cilindri, coni o forme curve. Abbiamo raccolto i sintomi di guasto pi\u00f9 comuni e i relativi punti di manutenzione per facilitare la prevenzione da parte dell&#039;operatore, la rapida gestione da parte del personale addetto alla manutenzione e la gestione da parte dei supervisori delle attrezzature.<\/p><p>Di seguito \u00e8 riportato un elenco di guasti comuni delle piegatrici a tre rulli e delle relative contromisure di manutenzione, presentato su quattro livelli: sintomi \u2192 cause \u2192 soluzioni \u2192 prevenzione. Questo elenco \u00e8 utile per il personale addetto alla manutenzione per una rapida risoluzione dei problemi, per la formazione in officina e per l&#039;uso diretto come documentazione post-vendita.<\/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 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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. Analisi dei guasti comuni e strategie di manutenzione<\/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=\"Macchina per la laminazione di piastre a 3 rulli\" 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) Difetti di qualit\u00e0 della laminazione della macchina piegatrice a tre rulli<\/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\">- Rotolo ovale\/fuori tondo<\/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>Sintomi: un lato del cilindro \u00e8 stretto, l&#039;altro allentato. Dopo la formatura \u00e8 necessario arrotondare ripetutamente il cilindro.<\/p><p>Cause: Tre rulli non sono paralleli. I rulli laterali sinistro e destro non sono sincronizzati. Pre-piegatura insufficiente del materiale in fogli.<\/p><p>Soluzioni: correggere il parallelismo dei rulli superiore e inferiore. Regolare la valvola di sincronizzazione o il collegamento meccanico. Aumentare la corsa di pre-piegatura.<\/p><p>Prevenzione: eseguire regolarmente controlli di precisione del sistema a rulli. Utilizzare parametri di processo fissi per materiali dello stesso spessore.<\/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\">- Deviazione del materiale del foglio<\/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>Sintomi: il materiale in fogli si sposta su un lato. Superfici terminali irregolari.<\/p><p>Cause: Contaminazione della superficie del rullo o usura irregolare. Corsa laterale del rullo non uniforme. Alimentazione non corretta.<\/p><p>Soluzioni: pulire la superficie del rullo. Correggere la corsa laterale del rullo. Ricalibrare la posizione di alimentazione.<\/p><p>Prevenzione: pulire la superficie del rullo a ogni turno. Correggere la rettilineit\u00e0 del materiale in fogli prima della laminazione.<\/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\">- Slittamento del foglio<\/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>Sintomo: i rulli ruotano, ma il foglio non si muove. Il materiale non pu\u00f2 essere alimentato durante la fase iniziale di laminazione.<\/p><p>Cause: macchie d&#039;olio sulla superficie del rullo; pressione insufficiente; superficie del materiale troppo liscia.<\/p><p>Soluzioni: pulire la superficie del rullo; aumentare opportunamente la pressione; se necessario, irruvidire leggermente la superficie del rullo.<\/p><p>Prevenzione: non arrotolare direttamente i fogli macchiati d&#039;olio; impostare una pressione di pre-piegatura adeguata.<\/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) Guasto al sistema idraulico<\/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\">- Pressione del sistema insufficiente<\/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>Sintomi: non \u00e8 possibile premere i rulli verso il basso; non \u00e8 possibile ottenere lo spessore desiderato.<\/p><p>Cause: olio idraulico insufficiente; usura della pompa; depressurizzazione della valvola di sicurezza.<\/p><p>Soluzioni: aggiungere olio idraulico; riparare o sostituire la pompa dell&#039;olio; regolare nuovamente o sostituire la valvola di sicurezza.<\/p><p>Prevenzione: mantenere il livello dell&#039;olio; controllare regolarmente la pressione del sistema.<\/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\">- Surriscaldamento dell&#039;olio<\/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>Sintomi: il serbatoio dell&#039;olio \u00e8 caldo al tatto; funzionamento lento.<\/p><p>Cause: elemento filtrante intasato; funzionamento continuo ad alto carico; qualit\u00e0 dell&#039;olio deteriorata.<\/p><p>Soluzioni: sostituire l&#039;elemento filtrante; fermare la macchina per farla raffreddare; sostituire l&#039;olio idraulico.<\/p><p>Prevenzione: controllare il tempo di lavoro continuo; effettuare regolarmente la manutenzione del sistema di filtrazione.<\/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\">- Funzionamento asincrono<\/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>Sintomi: corsa irregolare dei rulli laterali sinistro e destro; avvolgimento obliquo.<\/p><p>Cause: valvola di sincronizzazione malfunzionante; circuito dell&#039;olio bloccato; collegamento meccanico allentato.<\/p><p>Soluzioni: pulire o sostituire la valvola di sincronizzazione; spurgare l&#039;aria e pulire il circuito dell&#039;olio; serrare i collegamenti meccanici.<\/p><p>Prevenzione: mantenere l&#039;olio pulito; eseguire regolarmente la calibrazione della sincronizzazione.<\/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) Guasto alla trasmissione meccanica<\/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\">- Funzionamento asincrono<\/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>Sintomi: rumore di battito durante il funzionamento; vibrazioni della macchina<\/p><p>Cause: cuscinetti insufficienti o danneggiati; ingranaggi usurati; bulloni allentati<\/p><p>Soluzioni: Lubrificare immediatamente o sostituire i cuscinetti; ispezionare gli ingranaggi; serrare tutti i dispositivi di fissaggio<\/p><p>Prevenzione: Lubrificare periodicamente; controllare regolarmente la tenuta<\/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\">- Difficolt\u00e0 di rotazione del rullo principale<\/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>Sintomi: difficolt\u00e0 di avviamento; velocit\u00e0 irregolare<\/p><p>Cause: cuscinetti danneggiati; elevata resistenza alla trasmissione; giunto disallineato<\/p><p>Soluzioni: sostituire i cuscinetti; correggere il sistema di trasmissione; allineare l&#039;accoppiamento<\/p><p>Prevenzione: controllare regolarmente l&#039;aumento della temperatura e le vibrazioni<\/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) Guasti elettrici e di controllo<\/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\">- Il motore non si avvia<\/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>Sintomi: Nessuna risposta all&#039;avvio<\/p><p>Cause: arresto di emergenza non ripristinato; protezione da sovraccarico attivata; perdita di fase di alimentazione<\/p><p>Soluzioni: Controllare l&#039;arresto di emergenza; Ripristinare la protezione; Controllare l&#039;alimentazione elettrica<\/p><p>Prevenzione: testare l&#039;arresto di emergenza a ogni turno; controllare regolarmente l&#039;impianto elettrico<\/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\">- Malfunzionamento del controllo\/Falsa azione<\/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>Sintomi: Pulsanti inefficaci; Corsa anomala<\/p><p>Cause: Finecorsa danneggiato; Cablaggio allentato; Componenti di controllo obsoleti<\/p><p>Soluzioni: sostituire il finecorsa; serrare il cablaggio; sostituire i componenti obsoleti<\/p><p>Prevenzione: testare regolarmente la funzionalit\u00e0; mantenere pulito l&#039;armadio elettrico<\/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) Difetti di tenuta e perdite<\/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\">- Perdita di olio idraulico<\/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>Sintomi: Perdite d&#039;olio dal cilindro e dai giunti; Macchie d&#039;olio sul pavimento<\/p><p>Cause: Guarnizioni invecchiate; Giunti allentati; Tubi dell&#039;olio danneggiati<\/p><p>Soluzioni: sostituire le guarnizioni; stringere o sostituire i tubi dell&#039;olio<\/p><p>Prevenzione: sostituire regolarmente le guarnizioni; evitare il funzionamento ad alta temperatura<\/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. Approccio rapido alla risoluzione dei problemi<\/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>Per prima cosa controlla il livello dell&#039;olio, poi ascolta i rumori.<\/p><p>Per verificare la rotondit\u00e0, controllare i rulli.<\/p><p>Per problemi di sincronizzazione, controllare le valvole.<\/p><p>Per eventuali perdite d&#039;olio, controllare le guarnizioni; per rumori insoliti, controllare l&#039;albero.<\/p><p>Se l&#039;alimentazione non funziona, interrompere immediatamente l&#039; <a href=\"https:\/\/www.shen-chong.com\/it\/piegatrice-a-3-rulli\/\" target=\"_blank\" rel=\"noopener\">macchina piegatrice di lamiere a tre rulli<\/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. Risoluzione dei problemi delle linee rosse<\/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 Continuare la produzione con un guasto<\/p><p>\u274c Ripristini forzati frequenti<\/p><p>\u274c Aumenti non autorizzati della pressione del sistema<\/p><p>\u274c Ignorare la temperatura dell&#039;olio e i rumori insoliti<\/p><p>\u274c Disattivazione dei dispositivi di sicurezza<\/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. Tabella di risoluzione rapida dei problemi per la piegatrice a tre rulli<\/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\u00e0 di rotolamento<\/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>Sintomi di guasto<\/p><\/td><td width=\"175\"><p>Identificare rapidamente i seguenti problemi<\/p><\/td><td width=\"150\"><p>Motivo principale<\/p><\/td><td width=\"209\"><p>Misure di risoluzione dei problemi<\/p><\/td><\/tr><tr><td width=\"152\"><p>Rotolo fuori dal cerchio \/ ellittico<\/p><\/td><td width=\"175\"><p>Dimensioni sinistra e destra incoerenti<\/p><\/td><td width=\"150\"><p>Disallineamento dei rulli \/ scarsa sincronizzazione<\/p><\/td><td width=\"209\"><p>Correggere il parallelismo dei rulli e regolare la sincronizzazione.<\/p><\/td><\/tr><tr><td width=\"152\"><p>Forma cilindrica\/conica<\/p><\/td><td width=\"175\"><p>Un&#039;estremit\u00e0 \u00e8 stretta, l&#039;altra \u00e8 allentata<\/p><\/td><td width=\"150\"><p>Corsa del rullo laterale irregolare<\/p><\/td><td width=\"209\"><p>Corsa corretta del rullo laterale<\/p><\/td><\/tr><tr><td width=\"152\"><p>Disallineamento del materiale in fogli<\/p><\/td><td width=\"175\"><p>La tavola si sposta da un lato<\/p><\/td><td width=\"150\"><p>Superficie del rullo sporca \/ Alimentazione disallineata<\/p><\/td><td width=\"209\"><p>Pulire la superficie del rullo e correggere l&#039;alimentazione<\/p><\/td><\/tr><tr><td width=\"152\"><p>Slittamento del materiale in fogli<\/p><\/td><td width=\"175\"><p>Il rullo non muove la tavola<\/p><\/td><td width=\"150\"><p>Pressione insufficiente \/ Olio sulla superficie del rullo<\/p><\/td><td width=\"209\"><p>Aumentare la riduzione e pulire la superficie del rullo<\/p><\/td><\/tr><tr><td width=\"152\"><p>Danni superficiali<\/p><\/td><td width=\"175\"><p>Ci sono segni sulla superficie<\/p><\/td><td width=\"150\"><p>Corpi estranei sulla superficie del rullo<\/p><\/td><td width=\"209\"><p>Sosta per la pulizia e la molatura<\/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) Sistemi idraulici<\/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>Sintomi di guasto<\/p><\/td><td width=\"177\"><p>Determinare rapidamente il punto<\/p><\/td><td width=\"177\"><p>Motivo principale<\/p><\/td><td width=\"177\"><p>Contromisure<\/p><\/td><\/tr><tr><td width=\"177\"><p>Pressione insufficiente<\/p><\/td><td width=\"177\"><p>Il rullo non pu\u00f2 essere premuto verso il basso<\/p><\/td><td width=\"177\"><p>Basso livello dell&#039;olio\/Usura della pompa<\/p><\/td><td width=\"177\"><p>Aggiungere olio, ispezionare la pompa dell&#039;olio<\/p><\/td><\/tr><tr><td width=\"177\"><p>fluttuazione della pressione<\/p><\/td><td width=\"177\"><p>L&#039;ago dell&#039;indicatore salta<\/p><\/td><td width=\"177\"><p>Contaminazione del nucleo della valvola<\/p><\/td><td width=\"177\"><p>Pulire il gruppo valvola<\/p><\/td><\/tr><tr><td width=\"177\"><p>Temperatura dell&#039;olio eccessivamente alta<\/p><\/td><td width=\"177\"><p>Il serbatoio dell&#039;olio \u00e8 caldo al tatto<\/p><\/td><td width=\"177\"><p>Blocco dell&#039;elemento filtrante\/sovraccarico<\/p><\/td><td width=\"177\"><p>Sostituire l&#039;elemento filtrante, spegnere e lasciare raffreddare<\/p><\/td><\/tr><tr><td width=\"177\"><p>Operazione lenta<\/p><\/td><td width=\"177\"><p>Risposta lenta<\/p><\/td><td width=\"177\"><p>Deterioramento della qualit\u00e0 dell&#039;olio<\/p><\/td><td width=\"177\"><p>Cambiare l&#039;olio idraulico<\/p><\/td><\/tr><tr><td width=\"177\"><p>Asincronia sinistra e destra<\/p><\/td><td width=\"177\"><p>Colpo incoerente<\/p><\/td><td width=\"177\"><p>Malfunzionamento della valvola di sincronizzazione<\/p><\/td><td width=\"177\"><p>Regolare o sostituire la valvola di sincronizzazione<\/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) Trasmissione meccanica<\/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>Sintomi di guasto<\/p><\/td><td width=\"177\"><p>Determinare rapidamente il punto<\/p><\/td><td width=\"177\"><p>Motivo principale<\/p><\/td><td width=\"177\"><p>Contromisure<\/p><\/td><\/tr><tr><td width=\"177\"><p>rumore anomalo<\/p><\/td><td width=\"177\"><p>Battere\/urlare<\/p><\/td><td width=\"177\"><p>Lubrificazione insufficiente dei cuscinetti<\/p><\/td><td width=\"177\"><p>Lubrificazione immediata<\/p><\/td><\/tr><tr><td width=\"177\"><p>Vibrazione eccessiva<\/p><\/td><td width=\"177\"><p>Vibrazione complessiva<\/p><\/td><td width=\"177\"><p>bulloni allentati<\/p><\/td><td width=\"177\"><p>Serraggio completo<\/p><\/td><\/tr><tr><td width=\"177\"><p>La rotazione del rullo principale non \u00e8 fluida<\/p><\/td><td width=\"177\"><p>Difficolt\u00e0 di partenza<\/p><\/td><td width=\"177\"><p>Cuscinetto danneggiato<\/p><\/td><td width=\"177\"><p>Sostituire il cuscinetto<\/p><\/td><\/tr><tr><td width=\"177\"><p>Velocit\u00e0 irregolare<\/p><\/td><td width=\"177\"><p>Variazioni di velocit\u00e0<\/p><\/td><td width=\"177\"><p>Giunto eccentrico<\/p><\/td><td width=\"177\"><p>Regolazione dell&#039;allineamento<\/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) Ingegneria elettrica e di controllo<\/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>Sintomi di guasto<\/p><\/td><td width=\"177\"><p>Determinare rapidamente il punto<\/p><\/td><td width=\"177\"><p>Motivo principale<\/p><\/td><td width=\"177\"><p>Contromisure<\/p><\/td><\/tr><tr><td width=\"177\"><p>Il motore non si avvia<\/p><\/td><td width=\"177\"><p>Nessuna risposta<\/p><\/td><td width=\"177\"><p>Impossibile ripristinare l&#039;arresto di emergenza<\/p><\/td><td width=\"177\"><p>Ripristinare l&#039;arresto di emergenza<\/p><\/td><\/tr><tr><td width=\"177\"><p>Si avvia immediatamente all&#039;avvio<\/p><\/td><td width=\"177\"><p>Allarme di sovraccarico<\/p><\/td><td width=\"177\"><p>Sovraccarico<\/p><\/td><td width=\"177\"><p>Controllo della riduzione del carico<\/p><\/td><\/tr><tr><td width=\"177\"><p>Malfunzionamento del controllo<\/p><\/td><td width=\"177\"><p>I pulsanti non rispondono<\/p><\/td><td width=\"177\"><p>Finecorsa danneggiato<\/p><\/td><td width=\"177\"><p>Sostituire il finecorsa<\/p><\/td><\/tr><tr><td width=\"177\"><p>Azione falsa<\/p><\/td><td width=\"177\"><p>Viaggio anomalo<\/p><\/td><td width=\"177\"><p>Cablaggio allentato<\/p><\/td><td width=\"177\"><p>Controllare il cablaggio<\/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) Perdite e sigillatura<\/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>Sintomi di guasto<\/p><\/td><td width=\"177\"><p>Determinare rapidamente il punto<\/p><\/td><td width=\"177\"><p>Motivo principale<\/p><\/td><td width=\"177\"><p>Contromisure<\/p><\/td><\/tr><tr><td width=\"177\"><p>Perdita di olio dal cilindro idraulico<\/p><\/td><td width=\"177\"><p>Olio che gocciola dall&#039;estremit\u00e0 dell&#039;asta<\/p><\/td><td width=\"177\"><p>Invecchiamento della sigillatura<\/p><\/td><td width=\"177\"><p>Sostituire la guarnizione<\/p><\/td><\/tr><tr><td width=\"177\"><p>Perdita di petrolio dall&#039;oleodotto<\/p><\/td><td width=\"177\"><p>Macchie d&#039;olio sull&#039;articolazione<\/p><\/td><td width=\"177\"><p>Giunti allentati<\/p><\/td><td width=\"177\"><p>Stringere o sostituire<\/p><\/td><\/tr><tr><td width=\"177\"><p>Macchie d&#039;olio sul pavimento<\/p><\/td><td width=\"177\"><p>Gocciolamento continuo di olio<\/p><\/td><td width=\"177\"><p>Tubo dell&#039;olio rotto<\/p><\/td><td width=\"177\"><p>Sostituire il tubo dell&#039;olio<\/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. Diagramma di flusso per la risoluzione dei problemi per il personale addetto alla manutenzione della piegatrice a tre rulli (versione 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>Primo: Rilevata anomalia dell&#039;apparecchiatura \/ L&#039;operatore segnala un guasto<\/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\">Fase 1\uff5cPrima conferma di sicurezza (fase obbligatoria)<\/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>Il pulsante di arresto di emergenza \u00e8 premuto?<\/p><p>L&#039;attrezzatura \u00e8 scarica?<\/p><p>La piastra \u00e8 completamente staccata?<\/p><p>Etichetta di riparazione \/ Conferma di spegnimento<\/p><p>\u2705 Conferma di sicurezza completata \u2192 Procedi al passaggio 2<\/p><p>\u274c Incompleto \u2192 Risoluzione dei problemi vietata<\/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\">Fase 2\uff5cClassificazione e giudizio rapidi (completare entro 30 secondi)<\/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>Poniti 3 domande:<\/p><ul><li>Non si muove?<\/li><li>Si muove ma \u00e8 anomalo?<\/li><li>Riesce a muoversi ma non rotola correttamente?<\/li><\/ul><p>Corrispondenti a rami diversi<\/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\">\u3010Ramo A\u3011Apparecchiatura non funzionante\/non in fase di avvio<\/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: Controllo elettrico (priorit\u00e0)<\/strong><\/h5><p>L&#039;arresto di emergenza \u00e8 stato ripristinato?<\/p><p>C&#039;\u00e8 una perdita di fase nell&#039;alimentazione?<\/p><p>\u00c8 scattata la protezione da sovraccarico?<\/p><ul><li>Normale \u2192 A2<\/li><li>Anormale \u2192 Esecuzione del test dopo la manipolazione<\/li><\/ul><h5><strong>A2: Controllo di controllo<\/strong><\/h5><p>Il pulsante di avvio invia un segnale?<\/p><p>Il contattore \u00e8 inserito?<\/p><p>Il PLC\/controllore \u00e8 allarmante?<\/p><ul><li>Normale \u2192 A3<\/li><li>Anomalo \u2192 Riparare il circuito di controllo<\/li><\/ul><h5><strong>A3\uff5cVerificare le condizioni di avviamento idrauliche<\/strong><\/h5><p>La pompa idraulica si avvia?<\/p><p>Il livello dell&#039;olio \u00e8 troppo basso?<\/p><ul><li>Normale \u2192 Procedi al passaggio 3<\/li><li>Anomalo \u2192 Aggiungere olio \/ Riparare la pompa<\/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\">\u3010Ramo B\u3011L&#039;attrezzatura per la piegatura delle lamiere a 3 rulli funziona in modo anomalo (lento, a scatti, fuori sincrono)<\/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\uff5cControllare prima l&#039;impianto idraulico (80% dei problemi sono qui)<\/strong><\/h5><p>Il livello dell&#039;olio\/la qualit\u00e0 dell&#039;olio<\/p><p>Il manometro \u00e8 stabile?<\/p><p>La temperatura dell&#039;olio \u00e8 troppo alta?<\/p><ul><li>Anomalo \u2192 Cambiare l&#039;olio \/ Cambiare il filtro<\/li><li>Normale \u2192 B2<\/li><\/ul><h5><strong>B2\uff5cControlla la sincronizzazione<\/strong><\/h5><p>La corsa dei rulli sinistro e destro \u00e8 uniforme?<\/p><p>La valvola di sincronizzazione \u00e8 bloccata?<\/p><ul><li>Anomalo \u2192 Pulire\/Regolare la valvola di sincronizzazione<\/li><li>Normale \u2192 B3<\/li><\/ul><h5><strong>B3\uff5cControllare i macchinari<\/strong><\/h5><p>Ci sono rumori anomali dai cuscinetti? Il giunto \u00e8 eccentrico? I bulloni sono allentati?<\/p><p>Dopo la manipolazione \u2192 Esecuzione di prova<\/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\">\u3010Ramo C\u3011Funziona ma la qualit\u00e0 di rotolamento \u00e8 scarsa<\/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\uff5cSistema di controllo dei rulli (primo focus)<\/strong><\/h5><p>I tre rulli sono paralleli? Ci sono segni di olio o pressione sulla superficie del rullo?<\/p><ul><li>Anormale \u2192 Corretto\/Pulito<\/li><li>Normale \u2192 C2<\/li><\/ul><h5><strong>C2\uff5cControlla i parametri del processo<\/strong><\/h5><p>La pressione \u00e8 insufficiente? La pre-piegatura \u00e8 corretta?<\/p><ul><li>Regola i parametri \u2192 Prova il tiro<\/li><li>Ancora anormale \u2192 C3<\/li><\/ul><h5><strong>C3\uff5cControlla i fattori del materiale<\/strong><\/h5><p>La lamiera \u00e8 piegata? Il materiale e lo spessore sono fuori dai limiti?<\/p><ul><li>Problema materiale \u2192 Sostituire il materiale<\/li><li>Risoluzione dei problemi \u2192 Rivolgersi alla filiale B per una nuova ispezione<\/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\">Passaggio 3\uff5cVerifica dopo la risoluzione dei problemi<\/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>Prova di funzionamento a vuoto<\/p><p>Rullo di prova a basso carico<\/p><p>Produzione di carico normale<\/p><ul><li>\u2705 Funzionamento continuo stabile \u2192 Fine<\/li><li>\u274c Ancora anormale \u2192 Torna al passaggio 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=\"Funzionamento della piegatrice a tre rulli 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\">Fase 4 | Conservazione dei registri e prevenzione (obbligatorio)<\/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>Completare il \u201cRegistro di riparazione guasti\u201d<\/p><p>Nota:<\/p><ul><li>Causa del guasto<\/li><li>Componenti sostituiti<\/li><li>Parametri regolati<\/li><\/ul><p>Determinare se necessario:<\/p><ul><li>Incluso nella manutenzione ordinaria<\/li><li>Procedure operative modificate<\/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. Riepilogo<\/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>80% di malfunzionamenti delle piegatrici a tre rulli sono causati da una manutenzione inadeguata.<\/p><ul><li>Fuori centro, instabile \u2192 Principalmente a causa del sistema a rulli e di problemi di sincronizzazione.<\/li><li>Nessun movimento, potenza debole \u2192 Controllare prima il livello dell&#039;olio, la pressione e gli impianti elettrici.<\/li><li>Rumori anomali, vibrazioni \u2192 Lubrificazione e serraggio inadeguati dei cuscinetti.<\/li><li>Temperatura dell&#039;olio elevata, funzionamento lento \u2192 Scarsa qualit\u00e0 dell&#039;olio, filtro intasato.<\/li><\/ul><p><strong><b>La manutenzione si concentra su 5 aspetti chiave:<\/b><\/strong>\u00a0Olio, rulli, alberi, valvole, sicurezza.<\/p><p><strong><b>La manutenzione si concentra su 5 punti cruciali (prevenzione dei malfunzionamenti):<\/b><\/strong><\/p><table><tbody><tr><td width=\"93\"><p><strong><b>Punti chiave<\/b><\/strong><\/p><\/td><td width=\"414\"><p><strong><b>Procedure di manutenzione<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"93\"><p><strong><b>Olio<\/b><\/strong><\/p><\/td><td width=\"414\"><p>Controllare il livello dell&#039;olio, sostituire il filtro, controllare la temperatura dell&#039;olio<\/p><\/td><\/tr><tr><td width=\"93\"><p><strong><b>Rullo<\/b><\/strong><\/p><\/td><td width=\"414\"><p>Pulire, calibrare (evitare martellamenti energici)<\/p><\/td><\/tr><tr><td width=\"93\"><p><strong><b>Lancia<\/b><\/strong><\/p><\/td><td width=\"414\"><p>Lubrificare i cuscinetti, verificare la presenza di rumori anomali<\/p><\/td><\/tr><tr><td width=\"93\"><p><strong><b>Valvola<\/b><\/strong><\/p><\/td><td width=\"414\"><p>Mantenere l&#039;olio pulito<\/p><\/td><\/tr><tr><td width=\"93\"><p><strong><b>Sicurezza<\/b><\/strong><\/p><\/td><td width=\"414\"><p>Test periodici degli interruttori di arresto di emergenza e di finecorsa<\/p><\/td><\/tr><\/tbody><\/table><p><strong><b>Metti in pratica queste 3 abitudini:<\/b><\/strong><\/p><ul><li>Controllare l&#039;olio e pulire i rulli prima del cambio<\/li><li>Fermarsi immediatamente in caso di rumori anomali o perdite di olio<\/li><li>Calibrare e cambiare regolarmente l&#039;olio.<\/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>Articoli Correlati:<\/b><\/strong><\/p><p><a href=\"https:\/\/www.shen-chong.com\/it\/how-to-choose-the-best-roller-machine\/\" target=\"_blank\" rel=\"noopener\">Come scegliere la migliore macchina a rulli?<\/a><\/p><p><a href=\"https:\/\/www.shen-chong.com\/it\/three-roll-plate-rolling-machine-buying-guide\/\" target=\"_blank\" rel=\"noopener\">Guida all&#039;acquisto di macchine per laminazione a tre rulli<\/a><\/p><p><a href=\"https:\/\/www.shen-chong.com\/it\/4-roller-plate-rolling-machine-buying-guide\/\" target=\"_blank\" rel=\"noopener\">Guida all&#039;acquisto della macchina per laminazione a 4 rulli<\/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>Indice Le piegatrici a tre rulli sono attrezzature di formatura di base utilizzate per laminare lamiere in cilindri, coni o forme curve. Abbiamo raccolto i sintomi di guasto pi\u00f9 comuni e i relativi punti di manutenzione per facilitare la prevenzione da parte dell&#039;operatore, la rapida gestione da parte del personale addetto alla manutenzione e la gestione da parte dei supervisori delle attrezzature. Di seguito \u00e8 riportato un elenco delle pi\u00f9 comuni piegatrici a tre rulli [\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\/it\/faults-maintenance-solutions-three-roll-bending-machine\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\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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