{"id":4448,"date":"2023-11-24T10:45:10","date_gmt":"2023-11-24T02:45:10","guid":{"rendered":"https:\/\/www.sevencrane.com\/?p=4448"},"modified":"2023-11-24T10:45:12","modified_gmt":"2023-11-24T02:45:12","slug":"three-principles-to-follow-when-selecting-top-running-single-girder-crane","status":"publish","type":"post","link":"https:\/\/www.sevencrane.com\/fr\/three-principles-to-follow-when-selecting-top-running-single-girder-crane\/","title":{"rendered":"Trois principes \u00e0 suivre lors de la s\u00e9lection d&#039;une grue monopoutre \u00e0 roulement sup\u00e9rieur"},"content":{"rendered":"<p>Pour r\u00e9pondre aux besoins de travail des grues monopoutre \u00e0 roulement sup\u00e9rieur, chaque m\u00e9canisme de travail doit \u00eatre \u00e9quip\u00e9 de freins m\u00e9caniques. Les principales fonctions des freins dans divers m\u00e9canismes des grues sont :<\/p>\n\n\n\n<p>1. Freinage par d\u00e9c\u00e9l\u00e9ration. Ralentit et arr\u00eate le m\u00e9canisme en marche.<\/p>\n\n\n\n<p>2. Contr\u00f4le du freinage : En freinant, le m\u00e9canisme fonctionne \u00e0 la vitesse requise.<\/p>\n\n\n\n<p>3. Maintien du freinage. Lorsque le m\u00e9canisme perd son entra\u00eenement, le freinage est utilis\u00e9 pour l\u2019emp\u00eacher de se d\u00e9placer sous l\u2019effet d\u2019une force externe.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/09153100\/single-girder-overhead-crane-price.jpg\" alt=\"prix du pont roulant monopoutre\" class=\"wp-image-3172 lazyload\"\/><noscript><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/09153100\/single-girder-overhead-crane-price.jpg\" alt=\"prix du pont roulant monopoutre\" class=\"wp-image-3172 lazyload\" srcset=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/09153100\/single-girder-overhead-crane-price.jpg 800w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/09153100\/single-girder-overhead-crane-price-300x225.jpg 300w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/09153100\/single-girder-overhead-crane-price-768x576.jpg 768w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/09153100\/single-girder-overhead-crane-price-428x321.jpg 428w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/09153100\/single-girder-overhead-crane-price-345x258.jpg 345w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/09153100\/single-girder-overhead-crane-price-253x190.jpg 253w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/noscript><\/figure>\n\n\n\n<p>La s\u00e9lection des freins des fabricants de grues monopoutres \u00e0 fonctionnement sup\u00e9rieur doit \u00e9galement suivre les trois principes suivants\u00a0:<\/p>\n\n\n\n<p>1\u3001Principes standards\u00a0:<\/p>\n\n\n\n<p>Le frein est un composant tr\u00e8s polyvalent qui a \u00e9t\u00e9 standardis\u00e9. Lors de la s\u00e9lection des freins, des produits r\u00e9pondant aux normes en vigueur doivent \u00eatre s\u00e9lectionn\u00e9s. Si les produits conformes aux normes nationales ne peuvent pas r\u00e9pondre aux exigences, des produits r\u00e9pondant aux normes de produits pertinentes des pays industrialis\u00e9s peuvent \u00eatre s\u00e9lectionn\u00e9s. Si les produits standard nationaux et \u00e9trangers ne peuvent pas r\u00e9pondre aux exigences, essayez de choisir des produits standardis\u00e9s aupr\u00e8s de fabricants de freins nationaux et \u00e9trangers. Si les exigences ne peuvent pas \u00eatre satisfaites, la conception ne peut \u00eatre r\u00e9alis\u00e9e que par soi-m\u00eame ou par une agence mandat\u00e9e conform\u00e9ment aux exigences.<\/p>\n\n\n\n<p>2\u3001Principe d&#039;ad\u00e9quation avec les institutions :<\/p>\n\n\n\n<p>Lors de la s\u00e9lection d&#039;un frein pour le prix d&#039;une grue monopoutre industrielle \u00e0 haut fonctionnement, il est n\u00e9cessaire de d\u00e9terminer pleinement si les sp\u00e9cifications du frein (hauteur centrale) sont coh\u00e9rentes ou similaires \u00e0 la hauteur centrale du frein du m\u00e9canisme (hauteur centrale du moteur lors du freinage de l&#039;essieu \u00e0 grande vitesse et hauteur centrale du tambour lors du freinage \u00e0 bas r\u00e9gime de l&#039;essieu).<\/p>\n\n\n\n<p>3\u3001 Principes de s\u00e9curit\u00e9\u00a0:<\/p>\n\n\n\n<p>Lors de la s\u00e9lection de la m\u00e9thode de freinage et du frein, il est n\u00e9cessaire de prendre pleinement en compte la s\u00e9curit\u00e9 du fonctionnement de chaque m\u00e9canisme de l&#039;entreprise de grues monopoutre robustes \u00e0 roulement sup\u00e9rieur et de l&#039;adapter aux exigences de s\u00e9curit\u00e9 du m\u00e9canisme. Si la qualit\u00e9 du frein du pont roulant n\u2019est pas conforme aux normes, il est facile de provoquer un dysfonctionnement. Lorsqu&#039;il rencontre des probl\u00e8mes, l&#039;op\u00e9rateur doit conna\u00eetre la cause de la d\u00e9faillance des freins de la grue et proposer des solutions cibl\u00e9es.<\/p>","protected":false},"excerpt":{"rendered":"<p>Pour r\u00e9pondre aux besoins de travail des grues monopoutre \u00e0 roulement sup\u00e9rieur, chaque m\u00e9canisme de travail doit \u00eatre \u00e9quip\u00e9 de freins m\u00e9caniques. Les principales fonctions des freins dans divers m\u00e9canismes des grues sont : 1. Freinage par d\u00e9c\u00e9l\u00e9ration. Ralentit et arr\u00eate le m\u00e9canisme en marche. 2. Contr\u00f4le du freinage : En freinant, le m\u00e9canisme fonctionne \u00e0 la vitesse requise. 3. Maintenir\u2026<\/p>","protected":false},"author":2,"featured_media":4030,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Three principles to follow when selecting top running single girder crane<\/title>\n<meta name=\"description\" content=\"To meet the working needs of top running single girder crane, each working mechanism should be equipped with mechanical brakes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sevencrane.com\/fr\/three-principles-to-follow-when-selecting-top-running-single-girder-crane\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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