{"id":7971,"date":"2026-10-27T10:55:11","date_gmt":"2026-10-27T09:55:11","guid":{"rendered":"https:\/\/matris.eu\/?p=7971"},"modified":"2026-10-27T11:06:13","modified_gmt":"2026-10-27T10:06:13","slug":"quando-cede-lincollaggio-non-il-magnete","status":"publish","type":"post","link":"https:\/\/matris.eu\/it\/quando-cede-lincollaggio-non-il-magnete\/","title":{"rendered":"Quando cede l&#8217;incollaggio, non il magnete"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row row_height_percent=&#8221;0&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;2&#8243; top_padding=&#8221;3&#8243; bottom_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;141376&#8243;][vc_column column_width_percent=&#8221;100&#8243; position_vertical=&#8221;middle&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/2&#8243; uncode_shortcode_id=&#8221;425260&#8243;][vc_column_text uncode_shortcode_id=&#8221;588948&#8243;]\u00c8 arrivato in officina un motore a corrente continua con magneti permanenti, bloccato e inutilizzabile. Durante lo smontaggio \u00e8 emerso che due magneti si erano staccati dallo statore e si erano attaccati al rotore. Il rotore non riusciva pi\u00f9 a ruotare, l&#8217;avvolgimento era bruciato e le lamelle del pacco rotore erano danneggiate.<\/p>\n<p>Il motore era in funzione da oltre vent&#8217;anni.[\/vc_column_text][\/vc_column][vc_column column_width_percent=&#8221;100&#8243; position_vertical=&#8221;middle&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/2&#8243; uncode_shortcode_id=&#8221;445406&#8243;][vc_single_image media=&#8221;8010&#8243; media_lightbox=&#8221;yes&#8221; media_width_percent=&#8221;100&#8243; uncode_shortcode_id=&#8221;421690&#8243;][\/vc_column][\/vc_row][vc_row uncode_shortcode_id=&#8221;373643&#8243;][vc_column width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;594158&#8243;][vc_separator sep_color=&#8221;&#8221; uncode_shortcode_id=&#8221;733264&#8243;][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;0&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;2&#8243; top_padding=&#8221;3&#8243; bottom_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;117926&#8243;][vc_column column_width_percent=&#8221;100&#8243; position_vertical=&#8221;middle&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/2&#8243; uncode_shortcode_id=&#8221;404636&#8243;][vc_custom_heading uncode_shortcode_id=&#8221;113585&#8243;]Cosa abbiamo trovato[\/vc_custom_heading][vc_column_text uncode_shortcode_id=&#8221;760358&#8243;]Il materiale, dopo oltre vent&#8217;anni di funzionamento, non era danneggiato. Nello statore, nel punto in cui mancava il magnete, \u00e8 rimasto uno spazio vuoto, con una traccia visibile della vecchia colla.<\/p>\n<p>Il rotore ne ha subito le conseguenze. Le lamelle del pacco rotore erano danneggiate nel punto in cui venivano trascinate contro i magneti, mentre l&#8217;avvolgimento era bruciato.[\/vc_column_text][\/vc_column][vc_column column_width_percent=&#8221;100&#8243; position_vertical=&#8221;middle&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/2&#8243; uncode_shortcode_id=&#8221;810138&#8243;][vc_single_image media=&#8221;8011&#8243; media_lightbox=&#8221;yes&#8221; media_width_percent=&#8221;100&#8243; uncode_shortcode_id=&#8221;799181&#8243;][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;0&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;2&#8243; top_padding=&#8221;3&#8243; bottom_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;394891&#8243;][vc_column column_width_percent=&#8221;100&#8243; position_vertical=&#8221;middle&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;815648&#8243;][vc_row_inner uncode_shortcode_id=&#8221;304274&#8243;][vc_column_inner column_width_percent=&#8221;100&#8243; gutter_size=&#8221;3&#8243; style=&#8221;dark&#8221; back_color=&#8221;accent&#8221; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;641608&#8243; back_color_type=&#8221;uncode-palette&#8221;][vc_column_text uncode_shortcode_id=&#8221;736574&#8243;]<strong>I magneti in s\u00e9 erano integri. A cedere \u00e8 stato il collegamento adesivo tra il magnete e il corpo dello statore.<\/strong>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row uncode_shortcode_id=&#8221;340371&#8243;][vc_column width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;207115&#8243;][vc_separator sep_color=&#8221;&#8221; uncode_shortcode_id=&#8221;227637&#8243;][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;0&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;2&#8243; top_padding=&#8221;3&#8243; bottom_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;350912&#8243;][vc_column column_width_percent=&#8221;100&#8243; position_vertical=&#8221;middle&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/2&#8243; uncode_shortcode_id=&#8221;233962&#8243;][vc_custom_heading uncode_shortcode_id=&#8221;118598&#8243;]Cosa abbiamo fatto[\/vc_custom_heading][vc_column_text uncode_shortcode_id=&#8221;746687&#8243;]<\/p>\n<ul>\n<li>Rimosso il vecchio avvolgimento e le lamelle danneggiate del pacco rotore<\/li>\n<li>Assemblato un nuovo pacco lamellare<\/li>\n<li>Riavvolto il rotore<\/li>\n<li>Pulito i magneti originali e reincollati sullo statore<\/li>\n<li>Assemblato, bilanciato e misurato il rotore<\/li>\n<\/ul>\n<p>Il motore \u00e8 pronto per tornare in funzione. Sul riavvolgimento offriamo una garanzia di 12 mesi.[\/vc_column_text][\/vc_column][vc_column column_width_percent=&#8221;100&#8243; position_vertical=&#8221;middle&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/2&#8243; uncode_shortcode_id=&#8221;327587&#8243;][vc_single_image media=&#8221;7972&#8243; media_lightbox=&#8221;yes&#8221; media_width_percent=&#8221;100&#8243; uncode_shortcode_id=&#8221;603919&#8243;][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;0&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;2&#8243; top_padding=&#8221;3&#8243; bottom_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;699216&#8243;][vc_column column_width_percent=&#8221;100&#8243; position_vertical=&#8221;middle&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;851875&#8243;][vc_row_inner uncode_shortcode_id=&#8221;108335&#8243;][vc_column_inner column_width_percent=&#8221;100&#8243; gutter_size=&#8221;3&#8243; style=&#8221;dark&#8221; back_color=&#8221;accent&#8221; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;819429&#8243; back_color_type=&#8221;uncode-palette&#8221;][vc_column_text uncode_shortcode_id=&#8221;226443&#8243;]<strong>Del rotore originale sono rimasti l&#8217;albero e il collettore. Tutto il resto \u00e8 nuovo o rigenerato.<\/strong>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row uncode_shortcode_id=&#8221;363357&#8243;][vc_column width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;712429&#8243;][vc_separator sep_color=&#8221;&#8221; uncode_shortcode_id=&#8221;459791&#8243;][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;0&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;2&#8243; top_padding=&#8221;3&#8243; bottom_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;842387&#8243;][vc_column column_width_percent=&#8221;100&#8243; position_vertical=&#8221;middle&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;721037&#8243;][vc_custom_heading uncode_shortcode_id=&#8221;345866&#8243;]Il secondo motore[\/vc_custom_heading][vc_column_text uncode_shortcode_id=&#8221;278935&#8243;]Dopo il ritiro, il cliente ci ha informato di avere in impianto un altro motore dello stesso modello e della stessa et\u00e0.<\/p>\n<p>Hanno deciso di inviarlo in via preventiva. Abbiamo rimosso i magneti e li abbiamo reincollati prima che si verificasse lo stesso problema.<\/p>\n<p>Si tratta di un intervento notevolmente pi\u00f9 economico rispetto al primo. La macchina \u00e8 rimasta in officina per un periodo pi\u00f9 breve e non c&#8217;\u00e8 stato alcun fermo macchina imprevisto.[\/vc_column_text][\/vc_column][\/vc_row][vc_row uncode_shortcode_id=&#8221;121500&#8243;][vc_column width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;437258&#8243;][vc_separator sep_color=&#8221;&#8221; uncode_shortcode_id=&#8221;164471&#8243;][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;0&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;2&#8243; top_padding=&#8221;3&#8243; bottom_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;775766&#8243;][vc_column column_width_percent=&#8221;100&#8243; position_vertical=&#8221;middle&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;369764&#8243;][vc_custom_heading uncode_shortcode_id=&#8221;654519&#8243;]Cosa portare a casa da questa esperienza[\/vc_custom_heading][vc_column_text uncode_shortcode_id=&#8221;365496&#8243;]Nei motori a corrente continua con magneti permanenti, l&#8217;attenzione si concentra solitamente su avvolgimento, spazzole e cuscinetti. Il collegamento adesivo che tiene i magneti nello statore non fa parte di alcun controllo di routine e non pu\u00f2 essere ispezionato senza smontare il motore.<\/p>\n<p>Nelle macchine in funzione da vent&#8217;anni o pi\u00f9, vale la pena sapere che questo collegamento esiste e che invecchia. Soprattutto se in impianto sono presenti pi\u00f9 motori identici della stessa et\u00e0. Ci\u00f2 che si guasta su uno si trova nella stessa fase del ciclo di vita anche sull&#8217;altro.[\/vc_column_text][\/vc_column][\/vc_row][vc_row uncode_shortcode_id=&#8221;461411&#8243;][vc_column width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;771743&#8243;][vc_separator sep_color=&#8221;&#8221; uncode_shortcode_id=&#8221;451520&#8243;][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;0&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;2&#8243; top_padding=&#8221;3&#8243; bottom_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;235382&#8243;][vc_column column_width_percent=&#8221;100&#8243; position_vertical=&#8221;middle&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;569739&#8243;][vc_custom_heading uncode_shortcode_id=&#8221;674033&#8243;]Domande frequenti[\/vc_custom_heading][vc_column_text uncode_shortcode_id=&#8221;527986&#8243;]<\/p>\n<h3>Si pu\u00f2 ancora rigenerare un rotore con l&#8217;avvolgimento bloccato?<\/h3>\n<p>Spesso s\u00ec. L&#8217;avvolgimento e le lamelle sono sostituibili, se necessario anche l&#8217;intero pacco. A determinare la convenienza della rigenerazione \u00e8 soprattutto lo stato dell&#8217;albero e del collettore. Lo valutiamo prima di iniziare il lavoro.<\/p>\n<h3>In un intervento del genere bisogna sostituire i magneti?<\/h3>\n<p>Non necessariamente. In questo caso i magneti erano integri e li abbiamo riutilizzati. A cedere \u00e8 stato il collegamento adesivo, non il magnete.<\/p>\n<h3>E per una macchina ancora funzionante?<\/h3>\n<p>I magneti possono essere rimossi e reincollati in via preventiva. L&#8217;intervento \u00e8 pi\u00f9 rapido ed economico rispetto alla rigenerazione dopo un guasto.<\/p>\n<h3>Qual \u00e8 la garanzia?<\/h3>\n<p>12 mesi sul riavvolgimento.[\/vc_column_text][\/vc_column][\/vc_row][vc_row uncode_shortcode_id=&#8221;731011&#8243;][vc_column width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;784486&#8243;][vc_separator sep_color=&#8221;&#8221; uncode_shortcode_id=&#8221;299413&#8243;][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;0&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;2&#8243; top_padding=&#8221;3&#8243; bottom_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;831428&#8243;][vc_column column_width_percent=&#8221;100&#8243; position_vertical=&#8221;middle&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;393723&#8243;][vc_custom_heading uncode_shortcode_id=&#8221;283151&#8243;]Richiesta di preventivo[\/vc_custom_heading][vc_column_text uncode_shortcode_id=&#8221;309307&#8243;]Rigeneriamo rotori e <a href=\"https:\/\/matris.eu\/it\/servizi\/riavvolgimento-di-motori-elettrici\/\">riavvolgiamo avvolgimenti<\/a> per centri di assistenza e servizi di manutenzione in tutta Europa. <a href=\"https:\/\/matris.eu\/it\/contatto\/\">Inviateci le foto del pezzo e i dati della targhetta<\/a> per una valutazione.<\/p>\n<p><a href=\"mailto:info@matris.eu\">info@matris.eu<\/a>, +386 4 29 26 900[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row row_height_percent=&#8221;0&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;2&#8243; top_padding=&#8221;3&#8243; bottom_padding=&#8221;2&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;141376&#8243;][vc_column column_width_percent=&#8221;100&#8243; position_vertical=&#8221;middle&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":7972,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42],"tags":[],"class_list":["post-7971","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-it"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Riavvolgimento indotto e nuovo pacco lamellare | Matris<\/title>\n<meta name=\"description\" content=\"Dopo oltre vent&#039;anni, i magneti si sono staccati dallo statore e hanno bloccato il rotore. Pacco lamellare sostituito, avvolgimento riavvolto, magneti originali reincollati.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/matris.eu\/it\/quando-cede-lincollaggio-non-il-magnete\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Riavvolgimento indotto e nuovo pacco lamellare | Matris\" \/>\n<meta property=\"og:description\" content=\"Dopo oltre vent&#039;anni, i magneti si sono staccati dallo statore e hanno bloccato il rotore. 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