{"id":846,"date":"2025-05-13T10:12:45","date_gmt":"2025-05-13T08:12:45","guid":{"rendered":"https:\/\/accel-boutique.fr\/blog\/?p=846"},"modified":"2026-06-19T09:34:40","modified_gmt":"2026-06-19T07:34:40","slug":"comment-fonctionne-un-palan-a-chaine-manuel","status":"publish","type":"post","link":"https:\/\/accel-boutique.fr\/blog\/infos-pratiques\/comment-fonctionne-un-palan-a-chaine-manuel\/","title":{"rendered":"Comment fonctionne un palan \u00e0 chaine manuel ?"},"content":{"rendered":"<h2>Principe et composant du palan \u00e0 chaine manuel<\/h2>\r\n<p>Un palan \u00e0 cha\u00eene manuel permet de lever ou d\u2019abaisser une charge lourde en utilisant une cha\u00eene sans fin que l\u2019op\u00e9rateur tire \u00e0 la main. Ce syst\u00e8me fonctionne gr\u00e2ce \u00e0 un r\u00e9ducteur m\u00e9canique (train d\u2019engrenages), ce qui permet de multiplier la force appliqu\u00e9e.<\/p>\r\n<ul>\r\n<li data-start=\"432\" data-end=\"523\">\r\n<p data-start=\"434\" data-end=\"523\"><strong data-start=\"434\" data-end=\"480\">Cha\u00eene de man\u0153uvre (ou cha\u00eene de commande)<\/strong> : cha\u00eene que l\u2019op\u00e9rateur tire \u00e0 la main.<\/p>\r\n<\/li>\r\n<li data-start=\"524\" data-end=\"591\">\r\n<p data-start=\"526\" data-end=\"591\"><strong data-start=\"526\" data-end=\"546\">Cha\u00eene de charge<\/strong> : cha\u00eene qui soul\u00e8ve ou abaisse la charge.<\/p>\r\n<\/li>\r\n<li data-start=\"592\" data-end=\"678\">\r\n<p data-start=\"594\" data-end=\"678\"><strong data-start=\"594\" data-end=\"624\">Roues dent\u00e9es \/ engrenages<\/strong> : transmettent la force via un syst\u00e8me d\u00e9multipli\u00e9.<\/p>\r\n<\/li>\r\n<li data-start=\"679\" data-end=\"753\">\r\n<p data-start=\"681\" data-end=\"753\"><strong data-start=\"681\" data-end=\"710\">Tambour ou roue de levage<\/strong> : supporte et guide la cha\u00eene de charge.<\/p>\r\n<\/li>\r\n<li data-start=\"754\" data-end=\"811\">\r\n<p data-start=\"756\" data-end=\"811\"><strong data-start=\"756\" data-end=\"777\">Crochet sup\u00e9rieur<\/strong> : permet de suspendre le palan.<\/p>\r\n<\/li>\r\n<li data-start=\"812\" data-end=\"868\">\r\n<p data-start=\"814\" data-end=\"868\"><strong data-start=\"814\" data-end=\"835\">Crochet de charge<\/strong> : attach\u00e9 \u00e0 la charge \u00e0 lever.<\/p>\r\n<\/li>\r\n<li data-start=\"869\" data-end=\"950\">\r\n<p data-start=\"871\" data-end=\"950\"><strong data-start=\"871\" data-end=\"892\">Frein automatique<\/strong> : emp\u00eache la charge de redescendre en cas de rel\u00e2chement.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<div>\u00a0<\/div>\r\n<h2>Fonctionnement m\u00e9canique<\/h2>\r\n<p data-start=\"143\" data-end=\"550\">Le palan est man\u0153uvr\u00e9 \u00e0 l\u2019aide d\u2019une cha\u00eene par un op\u00e9rateur. Cette cha\u00eene fait tourner une roue dent\u00e9e fix\u00e9e sur un axe vertical. Un mouvement de rotation est transmis \u00e0 un train d\u2019engrenages. Ces engrenages forment une r\u00e9duction m\u00e9canique en d\u00e9multipliant le couple, ce qui permet de lever et de manipuler la charge. Le dernier engrenage entra\u00eene une roue autour de laquelle s\u2019enroule la cha\u00eene de charge.<\/p>\r\n<p data-start=\"552\" data-end=\"704\">Un syst\u00e8me m\u00e9canique de freinage emp\u00eache la charge de retomber lorsque l\u2019utilisateur rel\u00e2che la cha\u00eene. Il s\u2019agit d\u2019un dispositif m\u00e9canique automatique..<\/p>\r\n<p>Voici une vid\u00e9o explicative :<\/p>\r\n<p><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/cI_oVtW6dPo?si=_XzSH_K9utsh88NU\" width=\"100%\" height=\"415\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\r\n<!-- \/wp:post-content -->\r\n<div class=\"row\" style=\"text-align: center;\">\r\n<div class=\"col-lg-4\"><img decoding=\"async\" class=\"alignnone wp-image-880 size-full\" src=\"https:\/\/accel-boutique.fr\/2124-large_default\/palan-manuel-chaine-cardon.jpg\" alt=\"Palan \u00e0 chaine\" \/>\r\n<p style=\"text-align: center; text-decoration: none; margin-bottom: inherit;\">Palan \u00e0 chaine 500 Kg<\/p>\r\n<p style=\"font-weight: bold;\">120.45 \u20ac HT<\/p>\r\n<a class=\"buttonFooter\" style=\"font-size: 14px; text-decoration: none;\" href=\"https:\/\/accel-boutique.fr\/palan-electrique-et-manuel\/305-palan-manuel-chaine-cardon.html\">Palan \u00e0 chaine 0.5 T <i class=\"fa fa-external-link\"><\/i><\/a><\/div>\r\n<div class=\"col-lg-4\"><img decoding=\"async\" class=\"alignnone wp-image-880 size-full\" src=\"https:\/\/accel-boutique.fr\/1414-large_default\/palan-levier-cardon.jpg\" alt=\"Palan \u00e0 levier 800 Kg\" \/>\r\n<p style=\"text-align: center; text-decoration: none; margin-bottom: inherit;\">Palan \u00e0 levier 800 Kg<\/p>\r\n<p style=\"font-weight: bold;\">139 \u20ac HT<\/p>\r\n<a class=\"buttonFooter\" style=\"font-size: 14px; text-decoration: none;\" href=\"https:\/\/accel-boutique.fr\/palan-electrique-et-manuel\/306-palan-levier-cardon.html\">Palan \u00e0 levier 0.8T <i class=\"fa fa-external-link\"><\/i> <\/a><\/div>\r\n<div class=\"col-lg-4\"><img decoding=\"async\" class=\"alignnone wp-image-880 size-full\" src=\"https:\/\/accel-boutique.fr\/2166-large_default\/palan-inox-manuel-a-chaine.jpg\" alt=\"Palan \u00e0 chaine Inox\" \/>\r\n<p style=\"text-align: center; text-decoration: none; margin-bottom: inherit;\">Palan \u00e0 chaine Inox<\/p>\r\n<p style=\"font-weight: bold;\">1890 \u20ac HT<\/p>\r\n<a class=\"buttonFooter\" style=\"font-size: 14px; text-decoration: none;\" href=\"https:\/\/accel-boutique.fr\/sangle-elingue-textile\/50-sangle-levage-plate-boucle.html\">Plan inox <i class=\"fa fa-external-link\"><\/i> <\/a><\/div>\r\n<\/div>\r\n<p>&nbsp;<\/p>\r\n<!-- wp:heading -->\r\n<h2 class=\"wp-block-heading\">Entretien et V\u00e9rification g\u00e9n\u00e9rale p\u00e9riodique (vgp)<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n<p>Les palans \u00e0 cha\u00eene manuelle doivent \u00eatre utilis\u00e9s par des personnes comp\u00e9tentes. Le technicien doit inspecter visuellement son appareil afin de d\u00e9tecter tout signe d&rsquo;usure de dommages ou de corrosion.<\/p>\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n<p>Une v\u00e9rification g\u00e9n\u00e9rale p\u00e9riodique <strong>annuelle est obligatoire<\/strong>. Elle peut \u00eatre <strong>amen\u00e9e \u00e0 6 mois si l&rsquo;appareil change de site d&rsquo;utilisation<\/strong>, ce qui est le cas dans des chantier mobile. Lors de la VGP voici les points contr\u00f4l\u00e9s:<\/p>\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:list -->\r\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\r\n<li>\u00c9tat des chaines. V\u00e9rification de la non d\u00e9formation des maillons.<\/li>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<li>\u00c9tat g\u00e9n\u00e9ral, pas de fissure apparente ou de d\u00e9formation des carters.<\/li>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<li>Contr\u00f4le du crochet de levage ainsi que du bon fonctionnement de son linguet.<\/li>\r\n<!-- \/wp:list-item --><\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:paragraph -->\r\n<p>La derni\u00e8re action r\u00e9alis\u00e9e est un test de lev\u00e9e \u00e0 charge nominale. Cette action a pour but de v\u00e9rifier si le palan peut bien lever sa charge et la maintenir lev\u00e9e pendant 10 minutes.<\/p>\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n<p>Dans la photo suivant, on constate un linguet non fonctionnel et un crochet qui a subit des d\u00e9formations.<\/p>\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:image {\"id\":1019,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\r\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"558\" class=\"wp-image-1019\" src=\"https:\/\/accel-boutique.fr\/blog\/wp-content\/uploads\/2025\/05\/vgp-palan-a-chaine.jpg\" alt=\"Vgp palan \u00e0 chaine manuel\" srcset=\"https:\/\/accel-boutique.fr\/blog\/wp-content\/uploads\/2025\/05\/vgp-palan-a-chaine.jpg 1024w, https:\/\/accel-boutique.fr\/blog\/wp-content\/uploads\/2025\/05\/vgp-palan-a-chaine-300x163.jpg 300w, https:\/\/accel-boutique.fr\/blog\/wp-content\/uploads\/2025\/05\/vgp-palan-a-chaine-768x419.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\r\n<p>Article qui peut aussi vous int\u00e9resser\u00a0<\/p>\r\n<p>Acces article : <a href=\"https:\/\/accel-boutique.fr\/blog\/infos-pratiques\/securite-et-bonnes-pratiques-dutilisation-dun-palan-manuel-a-chaine\/\">Bonne utilisation des palans \u00e0 chaine <i class=\"fa fa-external-link\"><\/i><\/a><\/p>\r\n<!-- \/wp:image -->","protected":false},"excerpt":{"rendered":"<p>Principe et composant du palan \u00e0 chaine manuel Un palan \u00e0 cha\u00eene manuel permet de lever ou d\u2019abaisser une charge lourde en utilisant une cha\u00eene sans fin que l\u2019op\u00e9rateur tire \u00e0 la main. Ce syst\u00e8me fonctionne gr\u00e2ce \u00e0 un r\u00e9ducteur m\u00e9canique (train d\u2019engrenages), ce qui permet de multiplier la force appliqu\u00e9e. Cha\u00eene de man\u0153uvre (ou [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1072,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,3],"tags":[],"class_list":["post-846","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-etude-de-cas","category-infos-pratiques"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fonctionnement palan \u00e0 chaine<\/title>\n<meta name=\"description\" content=\"Comment fonctionne un palan \u00e0 chaine manuel ? 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