{"id":4750,"date":"2018-02-21T14:55:31","date_gmt":"2018-02-21T13:55:31","guid":{"rendered":"http:\/\/cicsadev.agomir.com\/?page_id=4750"},"modified":"2025-07-23T15:54:36","modified_gmt":"2025-07-23T13:54:36","slug":"catene-sistema-lh","status":"publish","type":"page","link":"https:\/\/cicsa.com\/it\/prodotti\/catene-ad-anelli\/catene-sistema-lh\/","title":{"rendered":"Catene sistema LH"},"content":{"rendered":"<div class=\"wpb-content-wrapper\" id=\"wpb-content-root\"><p>[vc_row][vc_column][vc_column_text css=&#8221;.vc_custom_1580909919303{padding-top: 50px !important;padding-bottom: 50px !important;}&#8221;]<\/p>\n<h2 style=\"text-align: center;\">CICSA catene LH per gli elevatori a tazze a ruote dentate<\/h2>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; bg_type=&#8221;bg_color&#8221; css=&#8221;.vc_custom_1519383389684{padding-top: 70px !important;padding-bottom: 20px !important;}&#8221; bg_color_value=&#8221;#f5f5f5&#8243;][vc_column][vc_row_inner][vc_column_inner width=&#8221;1\/4&#8243; offset=&#8221;vc_hidden-sm vc_hidden-xs&#8221;][vc_wp_custommenu nav_menu=&#8221;178&#8243;][\/vc_column_inner][vc_column_inner width=&#8221;3\/4&#8243;]<div id=\"ultimate-heading-23636ae8fb55a25d2\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-23636ae8fb55a25d2 uvc-97  uvc-heading-default-font-sizes\" data-hspacer=\"no_spacer\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-heading-spacer no_spacer\" style=\"top\"><\/div><div class=\"uvc-sub-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-23636ae8fb55a25d2 .uvc-sub-heading '  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  style=\"font-weight:normal;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-4356\" src=\"https:\/\/cicsa.com\/wp-content\/uploads\/2018\/02\/CICSA-chain-system-LH-300x200.jpg\" alt=\"CICSA catene LH\" width=\"371\" height=\"248\" srcset=\"https:\/\/cicsa.com\/wp-content\/uploads\/2018\/02\/CICSA-chain-system-LH-300x200.jpg 300w, https:\/\/cicsa.com\/wp-content\/uploads\/2018\/02\/CICSA-chain-system-LH-768x512.jpg 768w, https:\/\/cicsa.com\/wp-content\/uploads\/2018\/02\/CICSA-chain-system-LH-1024x683.jpg 1024w, https:\/\/cicsa.com\/wp-content\/uploads\/2018\/02\/CICSA-chain-system-LH.jpg 2048w\" sizes=\"auto, (max-width: 371px) 100vw, 371px\" \/> Gli elevatori a ruote dentate sono impiegati per macchine particolarmente alte, veloci e di grande portata pur con un ridotto ingombro in pianta.<\/p>\n<p><strong>Gli elevatori a tazze di questo tipo, ad elementi componibili, impiegano catene speciali di passo lungo (simili alle catene DIN 22252) e ruote motrici dotate di denti<\/strong>.<strong>\u00a0I tralci di catena sono lunghi parecchi metri<\/strong>\u00a0e sono collegati tra di loro tramite\u00a0<a href=\"https:\/\/cicsa.com\/it\/prodotti\/catene-ad-anelli\/giunti-gv-gx-gn-gz\/\">giunti GV e GN<\/a>.<\/p>\n<p>Le tazze sono montate direttamente sulla catena per mezzo di perni che passano attraverso gli anelli della catena e attraverso staffe saldate alle tazze stesse. Una soluzione alternativa prevede il fissaggio delle tazze con\u00a0<a href=\"https:\/\/cicsa.com\/it\/prodotti\/catene-ad-anelli\/attacchi-speciali-ats\/\">attacchi speciali ATS<\/a>.<\/p>\n<p>Catene, denti, giunti e perni sono tutti costruiti con pregiati acciai del tipo legato e poi sottoposti a trattamenti che ne esaltano le caratteristiche di durata e resistenza.\u00a0<strong>Le catene speciali della classe LH sviluppate per questi elevatori subiscono cementazioni e trattamenti termici avanzati che portano a profondit\u00e0 totali ed efficaci differenti a seconda dell\u2019impiego.<\/strong><\/p>\n<p><strong>Nei casi pi\u00f9 frequenti si utilizza il tipo LH grado B<\/strong>\u00a0(LH-B), caratterizzato da durezze superficiali superiori a 64 HRC (820 HV 30), profondit\u00e0 efficace e profondit\u00e0 totale dello strato cementato pari a minimo 0.07 d e 0.11 d rispettivamente (d=diametro);\u00a0<strong>si impiega invece il tipo LH grado A per macchine con carichi elevatissimi e minori problemi di usura<\/strong>\u00a0<strong>ed il tipo LH grado C\/CS per macchine estremamente soggette ad usura<\/strong>. Ulteriori scelte sono possibili per risolvere problemi particolari.<\/p>\n<p>L\u2019accurato metodo di calibratura adottato garantisce precisioni elevatissime: la tolleranza in lunghezza entro ciascuna coppia di tralci \u00e8 al massimo pari allo 0.05%, mentre la tolleranza sulla lunghezza di ogni singolo tralcio va da \u20130.15% a +0.4%.<\/div><\/div>[vc_text_separator title=&#8221;Allegato&#8221;][vc_column_text css=&#8221;&#8221;]\t<ul class=\"download-versions wp-block-list\">\n\t\t\t\t\t<li>\n\t\t\t\t\t\t\t\t<a  data-e-Disable-Page-Transition=\"true\" class=\"dlm-download-link\" title=\"Downloaded 2039 times\" href=\"https:\/\/cicsa.com\/it\/download-file\/catene-sistema_lh-chains-system_lh-cadenas-sistema_lh-pdf\/?tmstv=1793653589\" rel=\"nofollow\" id=\"download-link-17652\" data-redirect=\"false\" >\n\t\t\t\t\tCatene-SISTEMA_LH-Chains-SYSTEM_LH-Cadenas-SISTEMA_LH-2.pdf-2.pdf\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text css=&#8221;.vc_custom_1580909919303{padding-top: 50px !important;padding-bottom: 50px !important;}&#8221;] CICSA catene LH per gli elevatori a tazze a ruote dentate [\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; bg_type=&#8221;bg_color&#8221; css=&#8221;.vc_custom_1519383389684{padding-top: 70px !important;padding-bottom: 20px !important;}&#8221; bg_color_value=&#8221;#f5f5f5&#8243;][vc_column][vc_row_inner][vc_column_inner width=&#8221;1\/4&#8243; offset=&#8221;vc_hidden-sm vc_hidden-xs&#8221;][vc_wp_custommenu nav_menu=&#8221;178&#8243;][\/vc_column_inner][vc_column_inner width=&#8221;3\/4&#8243;][vc_text_separator title=&#8221;Allegato&#8221;][vc_column_text css=&#8221;&#8221;][\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row]<\/p>\n","protected":false},"author":653,"featured_media":12660,"parent":3202,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4750","page","type-page","status-publish","has-post-thumbnail","hentry","description-off"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Catene sistema LH | Catene ad anelli | CICSA<\/title>\n<meta name=\"description\" content=\"CICSA catene ad anelli LH per elevatori a ruote dentate subiscono cementazioni e trattamenti termici avanzati che portano a profondit\u00e0 totali ed efficaci differenti.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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