{"id":13741,"date":"2024-02-28T16:24:36","date_gmt":"2024-02-28T15:24:36","guid":{"rendered":"https:\/\/www.sitema.de\/?post_type=zubehorteil&#038;p=13741"},"modified":"2026-02-20T08:55:45","modified_gmt":"2026-02-20T07:55:45","slug":"base-elastica-per-freni-di-sicurezza","status":"publish","type":"zubehorteil","link":"https:\/\/www.sitema.de\/it\/accessori\/base-elastica-per-freni-di-sicurezza\/","title":{"rendered":"Base a molla per freni di sicurezza"},"content":{"rendered":"\r\n<section class=\"wp-block-group alignfull header-generic has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" id=\"header-generic\">\r\n    \r\n    <div class=\"wp-block-cover alignfull\" style=\"min-height:350px;aspect-ratio:unset;\">\r\n        <span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-30 has-background-dim wp-block-cover__gradient-background has-background-gradient\" style=\"background:linear-gradient(90deg,rgb(128,128,128) 0%,rgba(0,0,0,0) 100%)\"><\/span>\r\n        <img decoding=\"async\" class=\"wp-block-cover__image-background wp-image-801\" alt=\"\" src=\"https:\/\/www.sitema.de\/wp-content\/uploads\/icons-symbole-banner\/sitema-header.jpeg\" style=\"object-position:50% 50%\" data-object-fit=\"cover\" data-object-position=\"50% 50%\"\/>\r\n        <div class=\"wp-block-cover__inner-container has-global-padding is-layout-constrained wp-block-cover-is-layout-constrained\">\r\n\r\n            \r\n            <h1 class=\"wp-block-heading has-text-align-left has-blue-20-color has-text-color has-title-h-1-font-size\">Base a molla per<\/h1>\r\n            \r\n\r\n            \r\n            <h2 class=\"wp-block-heading has-text-align-left has-blue-20-color has-text-color has-headline-h-2-font-size\">freni di sicurezza<\/h2>\r\n            \r\n\r\n        <\/div>\r\n    <\/div>\r\n    \r\n<\/section>\r\n\n\n\n<div id=\"spring-base\" class=\"wp-block-group spring-base is-overlap is-style-overlap has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:var(--wp--preset--spacing--3-rem);margin-bottom:var(--wp--preset--spacing--3-rem)\">\n<div class=\"wp-block-group has-white-background-color has-background has-global-padding is-layout-constrained wp-container-core-group-is-layout-d3736238 wp-block-group-is-layout-constrained\" style=\"padding-top:var(--wp--preset--spacing--1-rem);padding-right:var(--wp--preset--spacing--2-rem);padding-bottom:var(--wp--preset--spacing--4-rem);padding-left:var(--wp--preset--spacing--2-rem)\">\n<div class=\"wp-block-group is-content-justification-space-between is-layout-flex wp-container-core-group-is-layout-6f2519b2 wp-block-group-is-layout-flex\" style=\"margin-bottom:0;padding-top:var(--wp--preset--spacing--0-5-rem);padding-bottom:var(--wp--preset--spacing--0-5-rem)\">\n<h5 class=\"wp-block-heading has-headline-h-5-font-size\" style=\"margin-top:var(--wp--preset--spacing--0-5-rem);margin-bottom:var(--wp--preset--spacing--0-5-rem)\">Freni di sicurezza &#8211; simulazione con base a molla<\/h5>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img decoding=\"async\" src=\"https:\/\/www.sitema.de\/wp-content\/themes\/sitema\/assets\/images\/logo-siforce.png\" alt=\"\" class=\"wp-image-5457\"\/><\/figure>\n<\/div>\n\n\n\r\n\r\n<div id=\"func-sim-des\" class=\"wp-block-group func-sim-des has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\r\n        \r\n        <div id=\"is-box-shadow\" class=\"wp-block-group has-white-background-color has-background\" style=\"border-radius:4px;padding-top:var(--wp--preset--spacing--1-5-rem);padding-right:var(--wp--preset--spacing--1-5-rem);padding-bottom:var(--wp--preset--spacing--1-5-rem);padding-left:var(--wp--preset--spacing--1-5-rem)\">\r\n\r\n            <div class=\"mod-box-animation sicherheitsbremsen\" data-simba-uri=\"https:\/\/www.sitema.de\/wp-content\/themes\/sitema\" data-simba-product_name=\"sicherheitsbremsen\">\r\n                <li class=\"\" data-tab-content=\"tab-1\">\r\n                    <div class=\"sicherheitsbremsen-ablauf\"><\/div>\r\n                <\/li>\r\n                <li class=\"\" data-tab-content=\"tab-2\">\r\n                    <div class=\"sicherheitsbremsen-simulation\"><\/div>\r\n                <\/li>\r\n                <li class=\"\" data-tab-content=\"tab-3\">\r\n                    <div class=\"sicherheitsbremsen-aufbau\"><\/div>\r\n                <\/li>\r\n            \r\n        \r\n            <li class=\"active\" data-tab-content=\"tab-4\">\r\n                <div class=\"federsockel-sicherheitsbremse-simulation has-global-padding is-layout-constrained wp-container-core-group-is-layout-a53bcc8f wp-block-group-is-layout-constrained\"><\/div>\r\n            <\/li><\/div>\r\n        <nav> \r\n            \r\n            <div class=\"wp-block-group animation-tabs-menu is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\r\n                <button data-tab-to=\"tab-4\" class=\"active\">Simulazione<\/button>\r\n                \r\n            <\/div>\r\n            \r\n            <\/nav>\r\n        \r\n        <\/div>\r\n        \r\n<\/div>\r\n\n\n\n<div class=\"wp-block-group column-stack is-nowrap is-layout-flex wp-container-core-group-is-layout-dc55434d wp-block-group-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--3-rem)\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-639b5052 wp-block-group-is-layout-constrained\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading has-headline-h-3-font-size\">Base a molla<\/h3>\n\n\n\n<p style=\"margin-bottom:var(--wp--preset--spacing--2-rem)\">I dispositivi freni di sicurezza SITEMA &#8211; per motivi intrinseci al principio di funzionamento e nel rispetto delle norme di sicurezza vigenti &#8211; possono essere sbloccati solo quando il loro sistema di serraggio non \u00e8 sollecitato sotto carico. Questo e in corrispondenza con la norma di sicurezza. Se tuttavia il \/ la carico \/ slitta dopo che il dispositivo e stato depressuizato tende a bassarsi per motivi di trafilamento della macchina o per oscillazioni del carico si crea una ulteriore sollecitazione del freno di sicurezza che tende di nuovamente a bloccare il carico. Nella pratica significa che il carico deve essere sollevato, prima che sia possibile un movimento di chiusura con il carico verso il basso.<\/p>\n\n\n\n<p>Questo effetto, pu\u00f2 essere evitato avvitando il dispositivo freno di sicurezza non direttamente al telaio della macchina, ma a una base a molla fornito dalla Sitema. Per il funzionamento vedi la simulazione con la base a molla.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"283\" height=\"150\" src=\"https:\/\/www.sitema.de\/wp-content\/uploads\/produkte\/ksp-mit-fs-gl.jpg\" alt=\"\" class=\"wp-image-6727\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<p class=\"has-headline-h-4-font-size\"><strong>Scaricare<\/strong><\/p>\n\n\n\n<div class=\"wp-block-buttons is-vertical is-content-justification-left is-layout-flex wp-container-core-buttons-is-layout-810fbbe0 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-download\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.sitema.de\/wp-content\/uploads\/Datenblaetter\/IT\/Sicherheitsbremsen\/SITEMA-TI-B20-IT.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" width=\"20\" height=\"20\" class=\"wp-image-9245\" style=\"width: 20px;\" src=\"https:\/\/www.sitema.de\/wp-content\/uploads\/icons-symbole-banner\/picture_as_pdf.png\" alt=\"\">B20 &#8211; Base a molla<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-da604d14 wp-block-group-is-layout-constrained\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-19e250f3 wp-block-group-is-layout-constrained\">\n<h5 class=\"wp-block-heading has-headline-h-5-font-size\" style=\"margin-bottom:var(--wp--preset--spacing--2-rem)\">Vantaggi<\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li>In condizioni normali non si verifica pi\u00f9 il sollevamento del carico prima di un movimento verso il basso, neppure in presenza di perdite nelle guarnizioni dei cilindri.<\/li>\n\n\n\n<li>L&#8217;importante criterio di sicurezza &#8220;Il dispositivo anticaduta pu\u00f2 essere rilasciato solo quando la barra non sostiene alcun carico&#8221; \u00e8 soddisfatto senza limitazioni. L&#8217;aumento di qualche millimetro dell&#8217;abbassamento massimo non e rilevante per la sicurezza.<\/li>\n\n\n\n<li>La base a molla compensa anche gli errori di allineamento tra la guida della slitta e le barre di serraggio. Ci\u00f2 elimina la necessit\u00e0 di altre misure di compensazione.<\/li>\n<\/ol>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-19e250f3 wp-block-group-is-layout-constrained\">\n<h5 class=\"wp-block-heading has-headline-h-5-font-size\" style=\"margin-top:var(--wp--preset--spacing--2-rem);margin-bottom:var(--wp--preset--spacing--2-rem)\">Fissaggio \/ Montaggio<\/h5>\n\n\n\n<p>La base a molla \u00e8 montata direttamente in fabbrica sul dispositivo anticaduta, pronta per l&#8217;uso. Per un eventuale montaggio successivo sono disponibili istruzioni separate.<\/p>\n\n\n\n<p style=\"margin-top:var(--wp--preset--spacing--2-rem)\">Per il fissaggio al telaio della macchina sono previste fori filettati, corrispondenti a quelli del dispositivo.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-13741","zubehorteil","type-zubehorteil","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.sitema.de\/it\/wp-json\/wp\/v2\/zubehorteil\/13741","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sitema.de\/it\/wp-json\/wp\/v2\/zubehorteil"}],"about":[{"href":"https:\/\/www.sitema.de\/it\/wp-json\/wp\/v2\/types\/zubehorteil"}],"wp:attachment":[{"href":"https:\/\/www.sitema.de\/it\/wp-json\/wp\/v2\/media?parent=13741"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}