{"id":13735,"date":"2024-02-28T16:24:36","date_gmt":"2024-02-28T15:24:36","guid":{"rendered":"https:\/\/www.sitema.de\/?post_type=zubehorteil&#038;p=13735"},"modified":"2026-02-11T13:04:24","modified_gmt":"2026-02-11T12:04:24","slug":"base-elastique-pour-freins-de-securite","status":"publish","type":"zubehorteil","link":"https:\/\/www.sitema.de\/fr\/accessoires\/base-elastique-pour-freins-de-securite\/","title":{"rendered":"Base \u00e9lastique pour freins de s\u00e9curit\u00e9"},"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 \u00e9lastique pour<\/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\">freins de s\u00e9curit\u00e9<\/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)\">Base \u00e9lastique &#8211; Simulation<\/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\">Simulation<\/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 \u00e9lastique<\/h3>\n\n\n\n<p style=\"margin-bottom:var(--wp--preset--spacing--2-rem)\">De par leur principe de construction, les dispositifs PARA de SITEMA ne peuvent \u00eatre ouverts qu&rsquo;apr\u00e8s la d\u00e9charge du dispositif, ce qui correspond souvent aux recommandations de s\u00e9curit\u00e9 en vigueur. Or, si apr\u00e8s coupure de la pression d&rsquo;alimentation, la charge continue \u00e0 se d\u00e9placer au-del\u00e0 de son point d&rsquo;arr\u00eat sous l&rsquo;effet de l&rsquo;inertie des charges en mouvement, ou effectue un l\u00e9ger mouvement de descente lors d&rsquo;une fuite quelconque, il en r\u00e9sulte d\u00e9j\u00e0 un serrage partiel du dispositif PARA. Pour cette raison il faut, en pratique, relever d&rsquo;abord la charge avant que le dispositif PARA ne puisse \u00eatre ouvert et un nouveau mouvement de descente ne soit possible.<\/p>\n\n\n\n<p>Cet effet, souvent consid\u00e9r\u00e9 comme g\u00eanant, peut \u00eatre \u00e9vit\u00e9 en montant le dispositif PARA non pas directement sur le b\u00e2ti-machine mais sur une base \u00e9lastique. Vous pouvez consulter son mode de fonctionnement en visualisant la simulation.<\/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>T\u00e9l\u00e9chargements<\/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\/FR\/Sicherheitsbremsen\/SITEMA-TI-B20-FR.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 \u00e9lastique<\/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)\">Avantages<\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li>M\u00eame si la charge descend lentement pendant l&rsquo;op\u00e9ration normale de la machine, par exemple \u00e0 cause de fuites par les joints du v\u00e9rin, une remont\u00e9e physique de la charge avant desserrage et avant tout nouveau mouvement de descente n&rsquo;est plus n\u00e9cessaire gr\u00e2ce \u00e0 la base \u00e9lastique.<\/li>\n\n\n\n<li>Le plus important crit\u00e8re de s\u00e9curit\u00e9, \u00ab Il doit \u00eatre possible d&rsquo;ouvrir le dispositif PARA uniquement lorsque la tige ne supporte plus sa charge \u00bb reste en vigueur, sans aucune restriction.<\/li>\n\n\n\n<li>La base \u00e9lastique \u00e9limine \u00e9galement les erreurs d&rsquo;alignement lat\u00e9ral entre le guide de la charge et la tige d&rsquo;arr\u00eat. D&rsquo;autres m\u00e9thodes pour compenser ces erreurs ne sont plus n\u00e9cessaires.<\/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)\">Fixation \/ Montage<\/h5>\n\n\n\n<p>La base \u00e9lastique est fix\u00e9e directement sur le dispositif PARA en usine, pr\u00eat \u00e0 l\u2019usage. Pour un possible montage ult\u00e9rieur, des instructions de montage sp\u00e9cifiques sont fournies \u00e0 la livraison.<\/p>\n\n\n\n<p style=\"margin-top:var(--wp--preset--spacing--2-rem)\">Pour la fixation sur le b\u00e2ti de la machine, des trous taraud\u00e9s sont pr\u00e9vus, dont le sch\u00e9ma de per\u00e7age est identique \u00e0 celui de la t\u00eate de blocage.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"featured_media":0,"template":"","class_list":["post-13735","zubehorteil","type-zubehorteil","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.sitema.de\/fr\/wp-json\/wp\/v2\/zubehorteil\/13735","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sitema.de\/fr\/wp-json\/wp\/v2\/zubehorteil"}],"about":[{"href":"https:\/\/www.sitema.de\/fr\/wp-json\/wp\/v2\/types\/zubehorteil"}],"wp:attachment":[{"href":"https:\/\/www.sitema.de\/fr\/wp-json\/wp\/v2\/media?parent=13735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}