{"id":2463,"date":"2025-01-19T13:57:00","date_gmt":"2025-01-19T05:57:00","guid":{"rendered":"https:\/\/www.universalchain.net\/?p=2463"},"modified":"2025-01-20T14:01:39","modified_gmt":"2025-01-20T06:01:39","slug":"understanding-chain-working-load-limits","status":"publish","type":"post","link":"https:\/\/www.universalchain.net\/pt\/blogs\/understanding-chain-working-load-limits\/","title":{"rendered":"Qual \u00e9 a carga de trabalho da corrente e como determinar"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_65 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" >\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar \u00edndice de conte\u00fado\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.universalchain.net\/pt\/blogs\/understanding-chain-working-load-limits\/#Understanding_Working_Load_Limit_WLL\" title=\"Compreendendo o Limite de Carga de Trabalho (WLL)\">Compreendendo o Limite de Carga de Trabalho (WLL)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.universalchain.net\/pt\/blogs\/understanding-chain-working-load-limits\/#Factors_Affecting_Working_Load_Limit\" title=\"Fatores que afetam o limite de carga de trabalho\">Fatores que afetam o limite de carga de trabalho<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.universalchain.net\/pt\/blogs\/understanding-chain-working-load-limits\/#Gravity_and_Angles\" title=\"Gravidade e \u00c2ngulos\">Gravidade e \u00c2ngulos<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.universalchain.net\/pt\/blogs\/understanding-chain-working-load-limits\/#Environmental_Conditions\" title=\"Condi\u00e7\u00f5es ambientais&nbsp;\">Condi\u00e7\u00f5es ambientais&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.universalchain.net\/pt\/blogs\/understanding-chain-working-load-limits\/#Dynamic_Forces\" title=\"For\u00e7as din\u00e2micas&nbsp;\">For\u00e7as din\u00e2micas&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.universalchain.net\/pt\/blogs\/understanding-chain-working-load-limits\/#Speed_and_Motion\" title=\"Velocidade e movimento&nbsp;\">Velocidade e movimento&nbsp;<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.universalchain.net\/pt\/blogs\/understanding-chain-working-load-limits\/#How_to_Calculate_Working_Load_Limit\" title=\"Como calcular o limite de carga de trabalho\">Como calcular o limite de carga de trabalho<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.universalchain.net\/pt\/blogs\/understanding-chain-working-load-limits\/#Conclusion\" title=\"Conclus\u00e3o\">Conclus\u00e3o<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>O limite de carga de trabalho (WLL) de uma corrente representa o peso m\u00e1ximo que uma corrente pode suportar com seguran\u00e7a durante a opera\u00e7\u00e3o. Voc\u00ea o calcula dividindo a resist\u00eancia m\u00ednima \u00e0 ruptura da corrente por um fator de seguran\u00e7a (tipicamente 5:1 para correntes industriais, 4:1 para correntes de eleva\u00e7\u00e3o suspensas ou 3:1 para correntes de uso geral).<\/p>\n\n\n\n<p>Trabalhar com correntes industriais exige precis\u00e3o e c\u00e1lculo cuidadoso. Um c\u00e1lculo errado da carga de trabalho segura da corrente pode resultar em falha do equipamento, materiais danificados ou ferimentos no local de trabalho.<\/p>\n\n\n\n<p>Este guia explica os limites de carga de trabalho, c\u00e1lculos e fatores de seguran\u00e7a cruciais que voc\u00ea precisa saber.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Understanding_Working_Load_Limit_WLL\"><\/span><strong>Compreendendo o Limite de Carga de Trabalho (WLL)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Ao selecionar correntes para aplica\u00e7\u00f5es industriais, quanto peso uma corrente pode suportar se torna sua principal preocupa\u00e7\u00e3o. Cada grau oferece capacidades espec\u00edficas com base na composi\u00e7\u00e3o do material e na constru\u00e7\u00e3o.<\/p>\n\n\n\n<p>A constru\u00e7\u00e3o de correntes de grau 70 vs. grau 80 mostra diferen\u00e7as significativas na aplica\u00e7\u00e3o. Enquanto o grau 70 se destaca no transporte com cargas de at\u00e9 15.800 libras, a estrutura aprimorada do grau 80 o torna adequado para aplica\u00e7\u00f5es de eleva\u00e7\u00e3o a\u00e9rea. Limites comuns de carga de trabalho por grau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Grau 30\/43: At\u00e9 7.000 libras para uso geral<\/li>\n\n\n\n<li>Grau 70: At\u00e9 15.800 libras para transporte<\/li>\n\n\n\n<li>Grau 80: At\u00e9 47.700 libras para eleva\u00e7\u00e3o a\u00e9rea<\/li>\n\n\n\n<li>Grau 100: 25% mais forte que Grau 80<\/li>\n<\/ul>\n\n\n\n<p>Para uma an\u00e1lise abrangente dos graus de corrente e suas capacidades, leia nosso guia detalhado: \u201c<a href=\"https:\/\/www.universalchain.net\/pt\/blogs\/what-is-the-strongest-industrial-chain-chain-grades-explained\/\">Qual \u00e9 a corrente industrial mais forte: graus de corrente explicados<\/a>\u201c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Factors_Affecting_Working_Load_Limit\"><\/span><strong>Fatores que afetam o limite de carga de trabalho<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>V\u00e1rios fatores cr\u00edticos podem reduzir a capacidade de trabalho real de uma corrente abaixo do seu limite nominal. Entender esses fatores ajuda a evitar que a for\u00e7a necess\u00e1ria para quebrar uma corrente seja alcan\u00e7ada:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Gravity_and_Angles\"><\/span>Gravidade e \u00c2ngulos<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>O \u00e2ngulo em que uma corrente levanta ou segura uma carga afeta diretamente sua capacidade de trabalho. Uma corrente usada em um \u00e2ngulo sofre mais estresse do que uma levantada para cima. Por exemplo, uma corrente classificada para 10.000 libras a 90 graus pode suportar com seguran\u00e7a apenas 7.000 libras a 45 graus.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Environmental_Conditions\"><\/span>Condi\u00e7\u00f5es ambientais&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Temperaturas extremas e exposi\u00e7\u00e3o a produtos qu\u00edmicos podem enfraquecer significativamente os materiais da corrente. Altas temperaturas podem reduzir a resist\u00eancia da corrente em at\u00e9 50%, enquanto ambientes corrosivos podem comprometer a integridade estrutural da corrente.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dynamic_Forces\"><\/span>For\u00e7as din\u00e2micas&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Movimentos bruscos, cargas de choque e movimentos bruscos criam for\u00e7as que excedem em muito o peso da carga est\u00e1tica. Uma carga de 1.000 lb pode exercer v\u00e1rias vezes essa for\u00e7a durante paradas ou partidas bruscas.<\/p>\n\n\n\n<p>Desgaste e Idade Mesmo as correntes mais bem conservadas sofrem desgaste com o tempo. A inspe\u00e7\u00e3o regular deve verificar:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Links esticados<\/li>\n\n\n\n<li>Superf\u00edcies desgastadas<\/li>\n\n\n\n<li>Elos tortos ou torcidos<\/li>\n\n\n\n<li>Pontos de corros\u00e3o<\/li>\n\n\n\n<li>Deforma\u00e7\u00e3o do link<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Speed_and_Motion\"><\/span>Velocidade e movimento&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Movimento cont\u00ednuo, especialmente em velocidades mais altas, cria estresse adicional por meio de vibra\u00e7\u00e3o e momento. Cargas de movimento r\u00e1pido exigem limites de trabalho mais baixos do que aplica\u00e7\u00f5es est\u00e1ticas ou de movimento lento.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Calculate_Working_Load_Limit\"><\/span><strong>Como calcular o limite de carga de trabalho<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Calcule o limite de carga de trabalho da sua corrente usando este processo simples:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Identifique a resist\u00eancia m\u00ednima de ruptura da corrente (fornecida pelo fabricante)<\/li>\n\n\n\n<li>Determinar o fator de seguran\u00e7a apropriado com base na aplica\u00e7\u00e3o<\/li>\n\n\n\n<li>Divida a resist\u00eancia \u00e0 ruptura pelo fator de seguran\u00e7a<\/li>\n\n\n\n<li>Considere fatores ambientais e operacionais<\/li>\n<\/ol>\n\n\n\n<p>Exemplo: Uma corrente com resist\u00eancia \u00e0 ruptura de 50.000 libras, usando fator de seguran\u00e7a 5:1<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CMT = 50.000 \u00f7 5<\/li>\n\n\n\n<li>WLL = 10.000 libras de carga m\u00e1xima de trabalho segura<\/li>\n\n\n\n<li>Reduzir ainda mais com base em fatores ambientais<\/li>\n<\/ul>\n\n\n\n<p>Considera\u00e7\u00f5es importantes ao calcular:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nunca exceda o WLL indicado<\/li>\n\n\n\n<li>Considere fatores de estresse adicionais<\/li>\n\n\n\n<li>Considere a condi\u00e7\u00e3o da cadeia<\/li>\n\n\n\n<li>Verifique a adequa\u00e7\u00e3o da nota para a aplica\u00e7\u00e3o<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclus\u00e3o<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>A compreens\u00e3o e o c\u00e1lculo adequados dos limites de carga de trabalho da corrente garantem opera\u00e7\u00f5es seguras e previnem acidentes. Sempre verifique o grau e a WLL da sua corrente antes de usar, e lembre-se de que essas classifica\u00e7\u00f5es se aplicam a novas correntes em condi\u00e7\u00f5es ideais.<\/p>\n\n\n\n<p>Para obter orienta\u00e7\u00e3o especializada sobre como selecionar o grau de corrente correto e entender os limites de carga de trabalho para sua aplica\u00e7\u00e3o espec\u00edfica, <a href=\"https:\/\/www.universalchain.net\/pt\/contactus\/\">entre em contato com a equipe da Universal Chain<\/a>. Com mais de 50 anos de experi\u00eancia em fabrica\u00e7\u00e3o e sistema abrangente de controle de qualidade, garantimos que cada corrente atenda a rigorosos padr\u00f5es de seguran\u00e7a.<\/p>\n\n\n\n\n  <style>\n\t\t\t.module {\n\t\t\t\tmargin: 10px 0 30px 0;\n\t\t\t\twidth: 100%;\n\t\t\t\ttext-align: left;\n\t\t\t}\n\t\t\t\/* \u6807\u9898 *\/\n\t\t\t.module .module-title {\n\t\t\t\tfont-size: 18px;\n\t\t\t\tdisplay: flex;\n\t\t\t\talign-items: center;\n\t\t\t}\n\n\t\t\t.module .module-button {\n\t\t\t\tcursor: pointer;\n\t\t\t\tborder: 0px;\n\t\t\t\ttext-align: center;\n\t\t\t\tmargin-left: 10px;\n\t\t\t\tbackground: none;\n\t\t\t}\n\n\t\t\t.module .module-content {\n\t\t\t\tdisplay: none;\n\t\t\t}\n\n\t\t\t.module .module-content.show {\n\t\t\t\tdisplay: block;\n\t\t\t}\n\t\t\t\/* \u7b2c\u4e00\u5757\u5185\u5bb9 *\/\n\t\t\t.module .d1 {\n\t\t\t\twidth: 95%;\n\t\t\t\t\/* \u80cc\u666f\u989c\u8272 *\/\n\t\t\t\tpadding: 1% 2.5% 1% 2.5%;\n\t\t\t\tmargin-top: 3%;\n\t\t\t}\n\t\t\t\/* 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149.845913z m0-941.032335c-109.887003 0-220.772979 41.956856-304.686691 125.870567-167.827423 168.826396-167.827423 441.545958 0 609.373381s440.546985 167.827423 609.373381 0c167.827423-167.827423 167.827423-440.546985 0-609.373381-83.913711-82.914739-194.799687-124.871594-304.68669-124.871595z m332.657927 763.215185z'\n\t\t\t\t\t\t\tfill='#a5000a' p-id='2000'><\/path>\n\t\t\t\t\t\t\t<!-- \u4fee\u6539\u56fe\u6807\u989c\u8272\u8bf7\u5728fill\u4e2d\u6539 -->\n\t\t\t\t\t\t<path\n\t\t\t\t\t\t\td='M780.326392 552.484859H241.880077a39.95891 39.95891 0 0 1 0-79.91782h538.446315a39.95891 39.95891 0 0 1 0 79.91782z'\n\t\t\t\t\t\t\tfill='#a5000a' p-id='2001'><\/path>\n\t\t\t\t\t\t\t<!-- \u4fee\u6539\u56fe\u6807\u989c\u8272\u8bf7\u5728fill\u4e2d\u6539 -->\n\t\t\t\t\t<\/svg>\n\t\t\t\t<\/button>\n\t\t\t<\/div>\n\t\t\t<div class='module-content'>\n\t\t\t\t<div class='d1' style='background-color:#a5000a'>\n\t\t\t\t\t<!-- \u8fd9\u662f\u6587\u5b57\u7b80\u4ecb -->\n\t\t\t\t\t<span style='font-size:18px'>A Cadeia Universal utiliza apenas fontes de alta qualidade, incluindo estudos revisados por pares, para apoiar os fatos contidos em nossos artigos. Nosso compromisso com a precis\u00e3o e a confiabilidade garante que os leitores recebam informa\u00e7\u00f5es bem pesquisadas nas quais podem confiar.<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<ul class='d2'>\n\t\t\t\t\n  <li style='list-style: decimal;font-size:18px;'><a class='aaa a2' target='_blank' href='https:\/\/www.elitesalesinc.com\/chains-working-load-limit\/'>limite de carga de trabalho das correntes<\/a><\/li>\n  \n\t\t\t\t<\/ul>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<script>\n\t\t\tconst moduleButtons = document.querySelectorAll('.module-button');\n\t\t\tconst svg1 = document.getElementById('svg-1');\n\t\t\tconst svg2 = document.getElementById('svg-2');\n\t\t\tfor (const button of moduleButtons) {\n\t\t\t\tbutton.addEventListener('click', function() {\n\t\t\t\t\tconst content = this.parentNode.nextElementSibling;\n\t\t\t\t\tcontent.classList.toggle('show');\n\t\t\t\t\tconst svg = this.querySelector('svg');\n\t\t\t\t\tconst plusPath = svg.querySelector('#plus');\n\t\t\t\t});\n\t\t\t\tsvg1.addEventListener('click', function() {\n\t\t\t\t\tsvg1.style.display = 'none';\n\t\t\t\t\tsvg2.style.display = 'block';\n\t\t\t\t});\n\n\t\t\t\tsvg2.addEventListener('click', function() {\n\t\t\t\t\tsvg2.style.display = 'none';\n\t\t\t\t\tsvg1.style.display = 'block';\n\t\t\t\t});\n\t\t\t}\n\t\t<\/script>","protected":false},"excerpt":{"rendered":"<p>A chain&#8217;s working load limit (WLL) represents the maximum weight a chain can safely handle during operation. You calculate it by dividing the chain&#8217;s minimum breaking strength by a safety factor (typically 5:1 for industrial chains, 4:1 for overhead lifting chains, or 3:1 for general-purpose chains). Working with industrial chains demands precision and careful calculation. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2464,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2463","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Understanding Chain Working Load Limits (WLL) and How to Calculate Them<\/title>\n<meta name=\"description\" content=\"For expert assistance in selecting the right chain and understanding its working load limit, contact Universal Chain today!\" \/>\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.universalchain.net\/pt\/blogs\/understanding-chain-working-load-limits\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Understanding Chain Working Load Limits (WLL) and How to Calculate Them\" \/>\n<meta property=\"og:description\" content=\"For expert assistance in selecting the right chain and understanding its working load limit, contact Universal Chain today!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.universalchain.net\/pt\/blogs\/understanding-chain-working-load-limits\/\" \/>\n<meta property=\"og:site_name\" content=\"Professional Manufacturer of Chain Industrial - Universal Transmission\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/universalsunzhou\" \/>\n<meta property=\"article:published_time\" content=\"2025-01-19T05:57:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-01-20T06:01:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.universalchain.net\/wp-content\/uploads\/2025\/01\/70.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"667\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.universalchain.net\\\/blogs\\\/understanding-chain-working-load-limits\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.universalchain.net\\\/blogs\\\/understanding-chain-working-load-limits\\\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/www.universalchain.net\\\/#\\\/schema\\\/person\\\/b3c3ef5ad752ffb017c67adba7eb9eab\"},\"headline\":\"What&#8217;s The Chain Working Load &#038; 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