{"id":5319,"date":"2024-11-11T15:56:39","date_gmt":"2024-11-11T07:56:39","guid":{"rendered":"https:\/\/www.sevencrane.com\/?p=5319"},"modified":"2024-11-11T15:56:43","modified_gmt":"2024-11-11T07:56:43","slug":"causes-and-solutions-for-brake-failure-in-bridge-cranes","status":"publish","type":"post","link":"https:\/\/www.sevencrane.com\/pt\/causes-and-solutions-for-brake-failure-in-bridge-cranes\/","title":{"rendered":"Causas e solu\u00e7\u00f5es para falhas de freio em pontes rolantes"},"content":{"rendered":"<p>Em ambientes industriais, pontes rolantes ocasionalmente sofrem falhas de freio, o que pode levar ao perigoso fen\u00f4meno de \u201cdeslizamento de carga\u201d. Isso acontece quando o operador do guindaste para de levantar ou abaixar a carga, mas a carga continua a descer, geralmente al\u00e9m do limite permitido de v\/100 (onde v \u00e9 a velocidade de eleva\u00e7\u00e3o nominal). Isso representa s\u00e9rios riscos se a carga deslizar at\u00e9 o ch\u00e3o. Outro problema ocorre quando o freio n\u00e3o libera, o que restringe o mecanismo de eleva\u00e7\u00e3o, impedindo que o guindaste atinja sua capacidade total de eleva\u00e7\u00e3o.<\/p>\n\n\n\n<p><strong>Causas da frenagem incompleta<\/strong><\/p>\n\n\n\n<p>A frenagem incompleta, que permite o deslizamento da carga, pode ser decorrente de v\u00e1rios fatores:<\/p>\n\n\n\n<ul>\n<li>Desgaste: O uso frequente pode causar desgaste em componentes como pinos, furos e pastilhas de freio, levando a varia\u00e7\u00f5es na posi\u00e7\u00e3o do bra\u00e7o do freio e redu\u00e7\u00e3o do torque de frenagem.<\/li>\n\n\n\n<li>Problemas com molas: molas principais fracas ou mal ajustadas reduzem a for\u00e7a de frenagem, geralmente devido \u00e0 m\u00e1 qualidade do material ou fadiga.<\/li>\n\n\n\n<li>Desalinhamento: O desalinhamento radial da roda do freio pode levar \u00e0 excentricidade, causando uma redu\u00e7\u00e3o na efici\u00eancia da frenagem.<\/li>\n\n\n\n<li>Folga irregular das pastilhas: o contato irregular entre as pastilhas de freio e a roda do freio reduz o torque, geralmente devido a imprecis\u00f5es na instala\u00e7\u00e3o ou parafusos soltos.<\/li>\n\n\n\n<li>Freios de curso longo obstru\u00eddos: o material de suporte abaixo do contrapeso pode reduzir o torque de frenagem.<\/li>\n<\/ul>\n\n\n\n<p><strong>Solu\u00e7\u00f5es para Frenagem Incompleta<\/strong><\/p>\n\n\n\n<p>Para restaurar a frenagem confi\u00e1vel, as seguintes etapas s\u00e3o recomendadas:<\/p>\n\n\n\n<ul>\n<li>Substitua os componentes do freio desgastados e remova quaisquer obstru\u00e7\u00f5es.<\/li>\n\n\n\n<li>Limpe a roda e as pastilhas do freio com querosene ou gasolina para remover contaminantes.<\/li>\n\n\n\n<li>Realinhe ou substitua as rodas de freio desalinhadas.<\/li>\n\n\n\n<li>Ajuste os parafusos e as molas auxiliares para uma folga uniforme das pastilhas.<\/li>\n\n\n\n<li>Reinstale os freios com precis\u00e3o para garantir o alinhamento adequado e remova qualquer suporte adicional sob os contrapesos.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2024\/05\/28110643\/85t-overhead-crane.jpg\" alt=\"Ponte rolante de 85t\" class=\"wp-image-5104 lazyload\"\/><noscript><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2024\/05\/28110643\/85t-overhead-crane.jpg\" alt=\"Ponte rolante de 85t\" class=\"wp-image-5104 lazyload\" srcset=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2024\/05\/28110643\/85t-overhead-crane.jpg 800w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2024\/05\/28110643\/85t-overhead-crane-300x225.jpg 300w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2024\/05\/28110643\/85t-overhead-crane-768x576.jpg 768w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2024\/05\/28110643\/85t-overhead-crane-16x12.jpg 16w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2024\/05\/28110643\/85t-overhead-crane-428x321.jpg 428w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2024\/05\/28110643\/85t-overhead-crane-345x258.jpg 345w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2024\/05\/28110643\/85t-overhead-crane-253x190.jpg 253w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/noscript><\/figure>\n\n\n\n<p><strong>Causas do bloqueio do freio<\/strong><\/p>\n\n\n\n<p>Quando os freios n\u00e3o liberam, as causas comuns incluem:<\/p>\n\n\n\n<ul>\n<li>Falha do eletro\u00edm\u00e3: uma bobina desconectada para o \u00edm\u00e3, impedindo a libera\u00e7\u00e3o do freio e resultando em um som forte do motor.<\/li>\n\n\n\n<li>Hastes de freio tortas: hastes desalinhadas podem obstruir o movimento, fazendo com que o freio permane\u00e7a fechado.<\/li>\n\n\n\n<li>Obstru\u00e7\u00f5es mec\u00e2nicas: componentes do mecanismo de freio podem travar, bloqueando o movimento livre.<\/li>\n<\/ul>\n\n\n\n<p><strong>Solu\u00e7\u00f5es para bloqueio de freio<\/strong><\/p>\n\n\n\n<p>Para resolver problemas de travamento do freio:<\/p>\n\n\n\n<ul>\n<li>Substitua ou reconecte bobinas defeituosas.<\/li>\n\n\n\n<li>Endireite ou substitua hastes tortas.<\/li>\n\n\n\n<li>Identifique e elimine obstru\u00e7\u00f5es para garantir uma opera\u00e7\u00e3o tranquila.<\/li>\n<\/ul>\n\n\n\n<p>Resolver esses problemas comuns de freio ajuda a aumentar a seguran\u00e7a e a efici\u00eancia <a href=\"https:\/\/www.sevencrane.com\/pt\/pro_cat\/overhead-crane\/\">guindastes de ponte <\/a>opera\u00e7\u00f5es, minimizando riscos na movimenta\u00e7\u00e3o de materiais.<\/p>","protected":false},"excerpt":{"rendered":"<p>Em ambientes industriais, pontes rolantes ocasionalmente sofrem falhas de freio, o que pode levar ao perigoso fen\u00f4meno de \u201cdeslizamento de carga\u201d. Isso acontece quando o operador do guindaste para de levantar ou abaixar a carga, mas a carga continua a descer, frequentemente al\u00e9m do limite permitido de v\/100 (onde v \u00e9 a velocidade de eleva\u00e7\u00e3o nominal). Isso representa s\u00e9rios riscos\u2026<\/p>","protected":false},"author":2,"featured_media":4264,"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>Causes and Solutions for Brake Failure in Bridge Cranes<\/title>\n<meta name=\"description\" content=\"In industrial settings, bridge cranes occasionally experience brake failures, which can lead to the dangerous phenomenon of \u201cload slipping.\u201d\" \/>\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\/pt\/causes-and-solutions-for-brake-failure-in-bridge-cranes\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Causes and Solutions for Brake Failure in Bridge Cranes\" \/>\n<meta property=\"og:description\" content=\"In industrial settings, bridge cranes occasionally experience brake failures, which can lead to the dangerous phenomenon of \u201cload slipping.\u201d\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.sevencrane.com\/pt\/causes-and-solutions-for-brake-failure-in-bridge-cranes\/\" \/>\n<meta property=\"og:site_name\" content=\"SEVENCRANE\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/sevencrane.china\" \/>\n<meta property=\"article:published_time\" content=\"2024-11-11T07:56:39+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-11-11T07:56:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2023\/07\/07174830\/Slab-Handling-Overhead-Crane-price.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"sevencrane\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"sevencrane\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.sevencrane.com\/causes-and-solutions-for-brake-failure-in-bridge-cranes\/\",\"url\":\"https:\/\/www.sevencrane.com\/causes-and-solutions-for-brake-failure-in-bridge-cranes\/\",\"name\":\"Causes and Solutions for Brake Failure in Bridge Cranes\",\"isPartOf\":{\"@id\":\"https:\/\/www.sevencrane.com\/#website\"},\"datePublished\":\"2024-11-11T07:56:39+00:00\",\"dateModified\":\"2024-11-11T07:56:43+00:00\",\"author\":{\"@id\":\"https:\/\/www.sevencrane.com\/#\/schema\/person\/7545811fa32bdea266b99e117e109ee3\"},\"description\":\"In industrial settings, bridge cranes occasionally experience brake failures, which can lead to the dangerous phenomenon of \u201cload slipping.\u201d\",\"breadcrumb\":{\"@id\":\"https:\/\/www.sevencrane.com\/causes-and-solutions-for-brake-failure-in-bridge-cranes\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.sevencrane.com\/causes-and-solutions-for-brake-failure-in-bridge-cranes\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.sevencrane.com\/causes-and-solutions-for-brake-failure-in-bridge-cranes\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.sevencrane.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Blog\",\"item\":\"https:\/\/www.sevencrane.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Causes and Solutions for Brake Failure in Bridge Cranes\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.sevencrane.com\/#website\",\"url\":\"https:\/\/www.sevencrane.com\/\",\"name\":\"SEVENCRANE\",\"description\":\"overhead crane\/gantry crane\/jib crane\/electric hoist\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.sevencrane.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-PT\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.sevencrane.com\/#\/schema\/person\/7545811fa32bdea266b99e117e109ee3\",\"name\":\"sevencrane\",\"sameAs\":[\"sevencrane\"],\"url\":\"https:\/\/www.sevencrane.com\/pt\/author\/sevencrane\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Causes and Solutions for Brake Failure in Bridge Cranes","description":"In industrial settings, bridge cranes occasionally experience brake failures, which can lead to the dangerous phenomenon of \u201cload slipping.\u201d","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.sevencrane.com\/pt\/causes-and-solutions-for-brake-failure-in-bridge-cranes\/","og_locale":"pt_PT","og_type":"article","og_title":"Causes and Solutions for Brake Failure in Bridge Cranes","og_description":"In industrial settings, bridge cranes occasionally experience brake failures, which can lead to the dangerous phenomenon of \u201cload slipping.\u201d","og_url":"https:\/\/www.sevencrane.com\/pt\/causes-and-solutions-for-brake-failure-in-bridge-cranes\/","og_site_name":"SEVENCRANE","article_publisher":"https:\/\/www.facebook.com\/sevencrane.china","article_published_time":"2024-11-11T07:56:39+00:00","article_modified_time":"2024-11-11T07:56:43+00:00","og_image":[{"width":800,"height":600,"url":"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2023\/07\/07174830\/Slab-Handling-Overhead-Crane-price.jpg","type":"image\/jpeg"}],"author":"sevencrane","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"sevencrane","Tempo estimado de leitura":"3 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.sevencrane.com\/causes-and-solutions-for-brake-failure-in-bridge-cranes\/","url":"https:\/\/www.sevencrane.com\/causes-and-solutions-for-brake-failure-in-bridge-cranes\/","name":"Causes and Solutions for Brake Failure in Bridge Cranes","isPartOf":{"@id":"https:\/\/www.sevencrane.com\/#website"},"datePublished":"2024-11-11T07:56:39+00:00","dateModified":"2024-11-11T07:56:43+00:00","author":{"@id":"https:\/\/www.sevencrane.com\/#\/schema\/person\/7545811fa32bdea266b99e117e109ee3"},"description":"In industrial settings, bridge cranes occasionally experience brake failures, which can lead to the dangerous phenomenon of \u201cload slipping.\u201d","breadcrumb":{"@id":"https:\/\/www.sevencrane.com\/causes-and-solutions-for-brake-failure-in-bridge-cranes\/#breadcrumb"},"inLanguage":"pt-PT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.sevencrane.com\/causes-and-solutions-for-brake-failure-in-bridge-cranes\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.sevencrane.com\/causes-and-solutions-for-brake-failure-in-bridge-cranes\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.sevencrane.com\/"},{"@type":"ListItem","position":2,"name":"Blog","item":"https:\/\/www.sevencrane.com\/blog\/"},{"@type":"ListItem","position":3,"name":"Causes and Solutions for Brake Failure in Bridge Cranes"}]},{"@type":"WebSite","@id":"https:\/\/www.sevencrane.com\/#website","url":"https:\/\/www.sevencrane.com\/","name":"SEVENCRANE","description":"overhead crane\/gantry crane\/jib crane\/electric hoist","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.sevencrane.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"pt-PT"},{"@type":"Person","@id":"https:\/\/www.sevencrane.com\/#\/schema\/person\/7545811fa32bdea266b99e117e109ee3","name":"sevencrane","sameAs":["sevencrane"],"url":"https:\/\/www.sevencrane.com\/pt\/author\/sevencrane\/"}]}},"_links":{"self":[{"href":"https:\/\/www.sevencrane.com\/pt\/wp-json\/wp\/v2\/posts\/5319"}],"collection":[{"href":"https:\/\/www.sevencrane.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sevencrane.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sevencrane.com\/pt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sevencrane.com\/pt\/wp-json\/wp\/v2\/comments?post=5319"}],"version-history":[{"count":1,"href":"https:\/\/www.sevencrane.com\/pt\/wp-json\/wp\/v2\/posts\/5319\/revisions"}],"predecessor-version":[{"id":5320,"href":"https:\/\/www.sevencrane.com\/pt\/wp-json\/wp\/v2\/posts\/5319\/revisions\/5320"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sevencrane.com\/pt\/wp-json\/wp\/v2\/media\/4264"}],"wp:attachment":[{"href":"https:\/\/www.sevencrane.com\/pt\/wp-json\/wp\/v2\/media?parent=5319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sevencrane.com\/pt\/wp-json\/wp\/v2\/categories?post=5319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sevencrane.com\/pt\/wp-json\/wp\/v2\/tags?post=5319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}