{"id":8016,"date":"2026-07-27T14:48:18","date_gmt":"2026-07-27T06:48:18","guid":{"rendered":"https:\/\/gfmparts.com\/?post_type=product&#038;p=8016"},"modified":"2026-07-27T17:13:15","modified_gmt":"2026-07-27T09:13:15","slug":"hitachi-zx33u-mini-excavator-track-roller-manufacturer","status":"publish","type":"product","link":"https:\/\/gfmparts.com\/pt\/product\/fabricante-de-mini-escavadeira-hitachi-zx33u-com-rolo-de-esteira\/","title":{"rendered":"Fabricante do rolo de esteira para mini escavadeira Hitachi ZX33U-5, n\u00famero de pe\u00e7a 4719574"},"content":{"rendered":"<p data-path-to-node=\"1\">A escavadeira Hitachi ZX33U-5 foi projetada para versatilidade em espa\u00e7os compactos, mas as condi\u00e7\u00f5es severas de opera\u00e7\u00e3o imp\u00f5em um atrito intenso aos componentes do material rodante. De acordo com os padr\u00f5es de manuten\u00e7\u00e3o de equipamentos de constru\u00e7\u00e3o, mais de <b data-path-to-node=\"9\" data-index-in-node=\"202\">50% de tempo de inatividade da m\u00e1quina<\/b> tem origem em uma falha no trem de pouso. Como um experiente <a href=\"https:\/\/gfmparts.com\/pt\/product\/fabricantes-de-rolos-de-esteira-para-trator-de-esteiras-komatsu-d85\/\"><b data-path-to-node=\"9\" data-index-in-node=\"283\">fabricante de rolos de esteira<\/b><\/a>A GFM desenvolve solu\u00e7\u00f5es de alto desempenho para o mercado de reposi\u00e7\u00e3o, projetadas para suportar impactos severos e minimizar atrasos operacionais dispendiosos.<\/p>\n<p data-path-to-node=\"1\">A GFM proporciona alta precis\u00e3o <a href=\"https:\/\/gfmparts.com\/pt\/product\/rolo-de-esteira-para-mini-escavadeira-kubota-u30\/\"><b data-path-to-node=\"10\" data-index-in-node=\"28\">rolo de esteira para miniescavadeira<\/b><\/a> Pe\u00e7as de reposi\u00e7\u00e3o feitas sob medida para o modelo Hitachi ZX33U-5. Nossas capacidades de fabrica\u00e7\u00e3o personalizada OEM e ODM garantem que cada rolete corresponda rigorosamente \u00e0s especifica\u00e7\u00f5es originais de montagem, par\u00e2metros de equil\u00edbrio de peso e pontos de distribui\u00e7\u00e3o de tens\u00e3o. Seja operando em lama densa, cascalho abrasivo ou locais de demoli\u00e7\u00e3o rochosos, as pe\u00e7as de material rodante da GFM mant\u00eam a integridade estrutural.<\/p>\n<h2 data-path-to-node=\"13\"><span style=\"color: #ff6600;\">Materiais de alta qualidade e fabrica\u00e7\u00e3o avan\u00e7ada<\/span><\/h2>\n<p data-path-to-node=\"14\">Para alcan\u00e7ar uma resist\u00eancia estrutural excepcional, a GFM seleciona a\u00e7os-liga de alta resist\u00eancia premium (como 40Mn2 e 50Mn) para todos os componentes de servi\u00e7o pesado. <b data-path-to-node=\"14\" data-index-in-node=\"152\">rolo de esteira para miniescavadeira<\/b> O processo envolve forjamento de precis\u00e3o ou fundi\u00e7\u00e3o especializada, seguido de usinagem CNC automatizada para garantir toler\u00e2ncias submilim\u00e9tricas em superf\u00edcies de furos profundos e suportes de montagem.<\/p>\n<p data-path-to-node=\"15\">Nossa tecnologia de tratamento t\u00e9rmico por indu\u00e7\u00e3o profunda cria uma camada externa endurecida, mantendo um n\u00facleo interno resistente e resiliente. Os roletes de esteira GFM incorporam veda\u00e7\u00f5es flutuantes de alta resist\u00eancia com cone duplo e eixos de a\u00e7o retificados com precis\u00e3o, evitando vazamentos de lubrificante e isolando a poeira abrasiva externa.<\/p>\n<table data-path-to-node=\"16\">\n<thead>\n<tr>\n<td><strong>Especifica\u00e7\u00f5es t\u00e9cnicas<\/strong><\/td>\n<td><strong>Mercado padr\u00e3o de reposi\u00e7\u00e3o<\/strong><\/td>\n<td><strong>Rolo personalizado de alta resist\u00eancia GFM<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"16,1,0,0\"><b data-path-to-node=\"16,1,0,0\" data-index-in-node=\"0\">Grau do material<\/b><\/span><\/td>\n<td><span data-path-to-node=\"16,1,1,0\">A\u00e7o carbono \/ Liga padr\u00e3o<\/span><\/td>\n<td><span data-path-to-node=\"16,1,2,0\">A\u00e7o Premium de Alta Resist\u00eancia 40Mn2 \/ 50Mn<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"16,2,0,0\"><b data-path-to-node=\"16,2,0,0\" data-index-in-node=\"0\">Dureza do tratamento t\u00e9rmico<\/b><\/span><\/td>\n<td><span data-path-to-node=\"16,2,1,0\">HRC 48\u201352<\/span><\/td>\n<td><span data-path-to-node=\"16,2,2,0\"><b data-path-to-node=\"16,2,2,0\" data-index-in-node=\"0\">Dureza superficial HRC 52\u201358<\/b><\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"16,3,0,0\"><b data-path-to-node=\"16,3,0,0\" data-index-in-node=\"0\">Profundidade da camada endurecida<\/b><\/span><\/td>\n<td><span data-path-to-node=\"16,3,1,0\">3 mm \u2013 5 mm<\/span><\/td>\n<td><span data-path-to-node=\"16,3,2,0\"><b data-path-to-node=\"16,3,2,0\" data-index-in-node=\"0\">Dureza de revestimento de 8 mm a 12 mm de profundidade<\/b><\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"16,4,0,0\"><b data-path-to-node=\"16,4,0,0\" data-index-in-node=\"0\">Sistema de Veda\u00e7\u00e3o<\/b><\/span><\/td>\n<td><span data-path-to-node=\"16,4,1,0\">Anel de veda\u00e7\u00e3o de borracha padr\u00e3o<\/span><\/td>\n<td><span data-path-to-node=\"16,4,2,0\"><b data-path-to-node=\"16,4,2,0\" data-index-in-node=\"0\">Veda\u00e7\u00e3o flutuante de cone duplo (NBR \/ Silicone)<\/b><\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"16,5,0,0\"><b data-path-to-node=\"16,5,0,0\" data-index-in-node=\"0\">Expectativa de vida<\/b><\/span><\/td>\n<td><span data-path-to-node=\"16,5,1,0\">Aproximadamente 1.200 horas de funcionamento<\/span><\/td>\n<td><span data-path-to-node=\"16,5,2,0\"><b data-path-to-node=\"16,5,2,0\" data-index-in-node=\"0\">Ultrapassa 2.000 horas de opera\u00e7\u00e3o.<\/b><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span style=\"color: #ff6600;\">Descri\u00e7\u00e3o do produto<\/span><\/h3>\n<ul>\n<li><span style=\"color: #000000;\"><strong>Quantidade m\u00ednima:<\/strong>\u00a01 PC<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>M\u00e9todo de pagamento:<\/strong>\u00a0T\/T<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Marca:<\/strong>\u00a0GFM<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Doen\u00e7a:<\/strong>\u00a0Novo<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Cor:<\/strong>\u00a0Amarelo, Preto ou Personalizado<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Tempo de espera:<\/strong>\u00a030 dias<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Garantia:<\/strong>\u00a01 ano<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Servi\u00e7o:<\/strong>\u00a0OEM ou ODM<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Local de origem:<\/strong>\u00a0Fujian, China<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Aplicativo:<\/strong> Escavadeira<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Embalagem:<\/strong> Palete de madeira padr\u00e3o para exporta\u00e7\u00e3o<\/span><\/li>\n<\/ul>\n<h3><span style=\"color: #ff6600;\">Caracter\u00edsticas<\/span><\/h3>\n<ul>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>Pr\u00eamio <\/b><\/strong><strong><b>Materiais<\/b><\/strong>: Feito com a\u00e7o de alta qualidade e resistente ao desgaste para garantir uma vida \u00fatil mais longa e desempenho consistente.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>Selado e Lubrificado<\/b><\/strong>: Projetado com um sistema selado que mant\u00e9m os rolos lubrificados, reduz o atrito e evita a entrada de sujeira ou \u00e1gua.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>Opera\u00e7\u00e3o suave e est\u00e1vel<\/b><\/strong>: Projetado com precis\u00e3o para movimento equilibrado, melhorando a efici\u00eancia de sua m\u00e1quina.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>Serve para v\u00e1rios modelos<\/b><\/strong>:Oferecido em projetos de flange simples, flange dupla e flange central para se adequar a uma ampla variedade de escavadeiras e tratores de esteira.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>Resist\u00eancia comprovada<\/b><\/strong>: Testado para lidar com cargas pesadas e operar efetivamente em ambientes dif\u00edceis, garantindo tempo de inatividade m\u00ednimo.<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #000000;\">Na GFM Factory, temos o compromisso de fornecer componentes de alta qualidade que aumentam a efici\u00eancia e a longevidade do seu equipamento. Nossos roletes de esteira s\u00e3o projetados para manter suas m\u00e1quinas operando com desempenho m\u00e1ximo, reduzindo o tempo de inatividade e os custos de manuten\u00e7\u00e3o.<\/span><\/p>\n<p><span style=\"color: #000000;\">Para mais informa\u00e7\u00f5es ou para consultar modelos espec\u00edficos, entre em contato conosco. GFM Factory \u2013 Sua fonte confi\u00e1vel de pe\u00e7as!<\/span><\/p>\n<h3><span style=\"color: #ff6600;\">Especifica\u00e7\u00f5es<\/span><\/h3>\n<p style=\"text-align: center;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-6790\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/03\/Bulldozer-bottom-roller-Specifications-1024x662.png\" alt=\"Especifica\u00e7\u00f5es do rolo inferior do trator de esteiras\" width=\"934\" height=\"604\" srcset=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/03\/Bulldozer-bottom-roller-Specifications-1024x662.png 1024w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/03\/Bulldozer-bottom-roller-Specifications-300x194.png 300w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/03\/Bulldozer-bottom-roller-Specifications-768x497.png 768w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/03\/Bulldozer-bottom-roller-Specifications-1536x993.png 1536w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/03\/Bulldozer-bottom-roller-Specifications-600x388.png 600w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/03\/Bulldozer-bottom-roller-Specifications.png 1863w\" sizes=\"(max-width: 934px) 100vw, 934px\" \/><\/p>\n<h3><span style=\"color: #ff6600;\">Modelos de produtos<\/span><\/h3>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"alignnone size-full wp-image-3147\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/11\/excavator-part-description-e1735350735761.png\" alt=\"descri\u00e7\u00e3o da pe\u00e7a da escavadeira\" width=\"856\" height=\"694\" srcset=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/11\/excavator-part-description-e1735350735761.png 856w, https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/11\/excavator-part-description-e1735350735761-300x243.png 300w, https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/11\/excavator-part-description-e1735350735761-768x623.png 768w, https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/11\/excavator-part-description-e1735350735761-600x486.png 600w\" sizes=\"(max-width: 856px) 100vw, 856px\" \/><\/p>\n<h3><span style=\"color: #ff6600;\">Processo de produ\u00e7\u00e3o<\/span><\/h3>\n<p style=\"text-align: center;\"><iframe title=\"Reprodutor de v\u00eddeo do YouTube\" src=\"https:\/\/www.youtube.com\/embed\/c9nWGaJ_cxc?si=MdoYxVrGQYaNoOFY\" width=\"850\" height=\"479\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\"><\/span><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\"><\/span><\/iframe><img decoding=\"async\" class=\"alignnone wp-image-3043 aligncenter\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/12\/\u901a\u7528\u751f\u4ea7\u6d41\u7a0b-1-1024x648.jpg\" alt=\"processo de produ\u00e7\u00e3o de pe\u00e7as de escavadeira\" width=\"999\" height=\"632\" srcset=\"\" sizes=\"(max-width: 999px) 100vw, 999px\" data-srcset=\"\" \/><\/p>\n<h3><span style=\"color: #ff6600;\">Embalagem e Envio<\/span><\/h3>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-6521\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-1024x648.jpg\" alt=\"Embalagem e Envio\" width=\"1024\" height=\"648\" srcset=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-1024x648.jpg 1024w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-300x190.jpg 300w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-768x486.jpg 768w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-1536x973.jpg 1536w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-2048x1297.jpg 2048w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-600x380.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h3><span style=\"color: #ff6600;\">Vantagens da f\u00e1brica<\/span><\/h3>\n<p data-path-to-node=\"19\">Fundada em 2011, a GFM opera como uma entidade de refer\u00eancia. <b data-path-to-node=\"19\" data-index-in-node=\"54\">fabricante de rolos de esteira<\/b> e fornecedor de solu\u00e7\u00f5es completas para material rodante com mais de <b data-path-to-node=\"19\" data-index-in-node=\"135\">15 anos de experi\u00eancia no setor<\/b>Nossa moderna unidade fabril conta com prensas de forjamento automatizadas multieixos, linhas de tratamento t\u00e9rmico e unidades de montagem rob\u00f3tica automatizadas, capazes de atender a pedidos de atacado de grande volume e projetos de fabrica\u00e7\u00e3o personalizados.<\/p>\n<p data-path-to-node=\"20\">A GFM mant\u00e9m um laborat\u00f3rio interno completo de inspe\u00e7\u00e3o de qualidade, equipado com espectr\u00f4metros de emiss\u00e3o \u00f3ptica, detectores de falhas por part\u00edculas magn\u00e9ticas e equipamentos para testes de fadiga mec\u00e2nica. Cada lote passa por rigorosos controles dimensionais, de torque e de press\u00e3o para garantir a conformidade com os padr\u00f5es de qualidade. <b data-path-to-node=\"20\" data-index-in-node=\"267\">rolo de esteira para miniescavadeira<\/b> Atende ou supera as especifica\u00e7\u00f5es dos padr\u00f5es internacionais.<\/p>\n<p data-path-to-node=\"21\">A GFM oferece um extenso cat\u00e1logo de pe\u00e7as compat\u00edveis, incluindo roletes de apoio, rodas-guia, rodas dentadas, sapatas de esteira, correntes de esteira, ca\u00e7ambas, dentes de ca\u00e7amba, pinos e buchas. Garantimos compatibilidade total com todas as principais marcas globais de equipamentos, incluindo Komatsu, Hitachi, Caterpillar, Volvo, Kobelco, Doosan, Hyundai, Kubota, Bobcat, Yanmar, Sany, XCMG e Shantui.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2159\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/12\/\u5fae\u4fe1\u56fe\u7247_20241202160325-1024x576.jpg\" alt=\"Fabricante de pe\u00e7as para escavadeiras\" width=\"850\" height=\"478\" srcset=\"\" sizes=\"(max-width: 850px) 100vw, 850px\" data-srcset=\"\" \/><\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li><span style=\"color: #000000;\">Qualidade garantida do produto<\/span><\/li>\n<li><span style=\"color: #000000;\">Fornecimento grande<\/span><\/li>\n<li><span style=\"color: #000000;\">Pre\u00e7os competitivos<\/span><\/li>\n<li><span style=\"color: #000000;\">A maioria das marcas e modelos<\/span><\/li>\n<li><span style=\"color: #000000;\">Equipe de Atendimento ao Cliente \u00datil<\/span><\/li>\n<li><span style=\"color: #000000;\">Suporte t\u00e9cnico profissional<\/span><\/li>\n<\/ul>","protected":false},"featured_media":8017,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_cat":[38,49],"product_tag":[243],"class_list":{"0":"post-8016","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-undercarriage","7":"product_cat-track-roller","8":"product_tag-hitachi-zx33u-5","9":"desktop-align-left","10":"tablet-align-left","11":"mobile-align-left","12":"ast-product-gallery-layout-horizontal-slider","13":"ast-product-gallery-with-no-image","14":"ast-product-tabs-layout-horizontal","16":"first","17":"instock","18":"shipping-taxable","19":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.8 (Yoast SEO v23.9) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Hitachi ZX33U-5 Mini Excavator Track Roller Manufacturer 4719574<\/title>\n<meta name=\"description\" content=\"GFM is a leading track roller manufacturer since 2011. Get custom mini excavator track roller with 2000hr warranty. Contact us for free samples!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gfmparts.com\/pt\/product\/fabricante-de-mini-escavadeira-hitachi-zx33u-com-rolo-de-esteira\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hitachi ZX33U-5 Mini Excavator Track Roller Manufacturer 4719574\" \/>\n<meta property=\"og:description\" content=\"GFM is a leading track roller manufacturer since 2011. Get custom mini excavator track roller with 2000hr warranty. 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