{"id":3440,"date":"2025-02-10T07:07:28","date_gmt":"2025-02-10T07:07:28","guid":{"rendered":"https:\/\/gfmparts.com\/?post_type=product&#038;p=3440"},"modified":"2025-07-01T05:53:53","modified_gmt":"2025-07-01T05:53:53","slug":"wholesale-carrier-roller-excavator-top-roller","status":"publish","type":"product","link":"https:\/\/gfmparts.com\/pt\/product\/rolo-transportador-de-atacado-rolo-superior-de-escavadeira\/","title":{"rendered":"Rolo superior para escavadeira Hitachi ZAX870 4638433"},"content":{"rendered":"<p><span style=\"color: #000000;\">GFM <a style=\"color: #000000;\" href=\"https:\/\/gfmparts.com\/pt\/product\/rolo-superior-da-escavadeira-rolo-transportador\/\">rolo superior da escavadeira<\/a>Desenvolvido especificamente para escavadeiras de grande porte Hitachi ZAX870, utiliza n\u00facleo de liga de a\u00e7o forjado e tecnologia de veda\u00e7\u00e3o multicamadas para corresponder precisamente ao sistema de esteiras do equipamento original. Por meio de testes de simula\u00e7\u00e3o de carga din\u00e2mica, a capacidade de carga do produto foi aumentada em 20%, dispersando efetivamente a press\u00e3o de impacto quando a escavadeira est\u00e1 em movimento. O processo de t\u00eampera de alta frequ\u00eancia da superf\u00edcie atinge a dureza HRC55-60 e, com o canal de lubrifica\u00e7\u00e3o incorporado, reduz significativamente o desgaste anormal em condi\u00e7\u00f5es de trabalho adversas, como desertos e minas, e estende a vida \u00fatil geral do grupo de esteiras em mais de 30%.<\/span><\/p>\n<p><span style=\"color: #000000;\">O interior do rolo transportador adota uma estrutura de veda\u00e7\u00e3o em labirinto + veda\u00e7\u00e3o de \u00f3leo de borracha nitr\u00edlica importada para evitar o travamento do rolamento causado pela intrus\u00e3o de lama e areia. O design modular permite desmontagem e montagem r\u00e1pidas, reduzindo o tempo de inatividade do equipamento. Verificado por um laborat\u00f3rio terceirizado, o erro de excentricidade radial do rolo transportador GFM ainda \u00e9 inferior a 0,08 mm ap\u00f3s 2.000 horas de opera\u00e7\u00e3o cont\u00ednua, reduzindo significativamente o risco de desvio da esteira e a frequ\u00eancia de manuten\u00e7\u00e3o subsequente, ajudando os usu\u00e1rios a economizar mais de 15% em custos anuais de manuten\u00e7\u00e3o.<\/span><\/p>\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> Escavadora<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Embalagem:<\/strong>\u00a0Palete de madeira padr\u00e3o para exporta\u00e7\u00e3o<\/span><\/li>\n<\/ul>\n<p style=\"text-align: center;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-3992\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/02\/ZAX870-carrier-roller-1-874x1024.jpg\" alt=\"ZAX870-rolo transportador\" width=\"551\" height=\"646\" srcset=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/02\/ZAX870-carrier-roller-1-874x1024.jpg 874w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/02\/ZAX870-carrier-roller-1-256x300.jpg 256w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/02\/ZAX870-carrier-roller-1-768x899.jpg 768w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/02\/ZAX870-carrier-roller-1-600x703.jpg 600w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/02\/ZAX870-carrier-roller-1.jpg 1000w\" sizes=\"(max-width: 551px) 100vw, 551px\" \/><\/p>\n<h3><span style=\"color: #ff6600;\">Caracter\u00edsticas<\/span><\/h3>\n<ul>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>Durabilidade duradoura: <\/b><\/strong>Feito de a\u00e7o de alta qualidade e resistente ao desgaste para m\u00e1xima resist\u00eancia e vida \u00fatil prolongada.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>Selado e Lubrificado<\/b><\/strong>: O design totalmente selado impede a entrada de sujeira, \u00e1gua e contaminantes, minimizando o desgaste e a manuten\u00e7\u00e3o.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>Opera\u00e7\u00e3o suave<\/b><\/strong>: Projetado com precis\u00e3o para fornecer suporte eficiente e est\u00e1vel para a parte superior da pista.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>Resist\u00eancia \u00e0 corros\u00e3o<\/b><\/strong>: Tratamentos de superf\u00edcie resistentes \u00e0 corros\u00e3o garantem uma opera\u00e7\u00e3o confi\u00e1vel em ambientes adversos.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>Serve para v\u00e1rios modelos<\/b><\/strong>:Projetado para se adaptar a uma ampla gama de modelos de escavadeiras e tratores para diversas aplica\u00e7\u00f5es.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>Resist\u00eancia comprovada: <\/b><\/strong>Testado para desempenho confi\u00e1vel em condi\u00e7\u00f5es extremas, reduzindo o tempo de inatividade e aumentando a produtividade.<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #000000;\">Na GFM Factory, nossos rolos transportadores s\u00e3o constru\u00eddos para otimizar o desempenho da sua m\u00e1quina, garantindo opera\u00e7\u00f5es de esteira mais suaves e maior vida \u00fatil do equipamento.<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\"><img decoding=\"async\" class=\"alignnone  wp-image-6818\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/03\/carrier-roller-Main-Dimensions-of-Installation-1024x761.png\" alt=\"rolo transportador Dimens\u00f5es principais de instala\u00e7\u00e3o\" width=\"903\" height=\"671\" srcset=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/03\/carrier-roller-Main-Dimensions-of-Installation-1024x761.png 1024w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/03\/carrier-roller-Main-Dimensions-of-Installation-300x223.png 300w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/03\/carrier-roller-Main-Dimensions-of-Installation-768x571.png 768w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/03\/carrier-roller-Main-Dimensions-of-Installation-1536x1141.png 1536w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/03\/carrier-roller-Main-Dimensions-of-Installation-16x12.png 16w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/03\/carrier-roller-Main-Dimensions-of-Installation-600x446.png 600w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/03\/carrier-roller-Main-Dimensions-of-Installation.png 1595w\" sizes=\"(max-width: 903px) 100vw, 903px\" \/><\/span><\/p>\n<h3><span style=\"color: #ff6600;\">Modelos de produtos<\/span><\/h3>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\"><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\" \/><\/span><\/p>\n<h3><span style=\"color: #ff6600;\">Processo de produ\u00e7\u00e3o<\/span><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-large 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=\"1024\" height=\"648\" srcset=\"\" sizes=\"(max-width: 1024px) 100vw, 1024px\" 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><span style=\"color: #000000;\">GFM foi <a style=\"color: #000000;\" href=\"https:\/\/gfmparts.com\/pt\/product\/fornecedor-de-rolos-de-esteira-para-escavadeira-zax870\/\">rolos transportadores por atacado<\/a> H\u00e1 14 anos. A f\u00e1brica da GFM est\u00e1 equipada com um centro de usinagem CNC de processo completo e um detector de espectro para garantir que a composi\u00e7\u00e3o qu\u00edmica e a resist\u00eancia \u00e0 tra\u00e7\u00e3o (\u22651200MPa) de cada rolo atendam aos padr\u00f5es. A linha de produ\u00e7\u00e3o possui certifica\u00e7\u00e3o ISO 9001:2015 e utiliza o sistema MES para realizar o controle de qualidade digital, desde a rastreabilidade da mat\u00e9ria-prima at\u00e9 a embalagem do produto acabado. O produto possui a certifica\u00e7\u00e3o CE e atende \u00e0s necessidades de fornecimento \u00fanico de OEMs\/mercados de reposi\u00e7\u00e3o na Am\u00e9rica do Norte, Sudeste Asi\u00e1tico e outras regi\u00f5es.<\/span><\/p>\n<p><strong><span style=\"color: #000000;\">Por que escolher a GFM como sua <a style=\"color: #000000;\" href=\"https:\/\/gfmparts.com\/pt\/product\/melhor-fabrica-de-rolos-inferiores-para-tratores\/\">fornecedor de rolos transportadores<\/a>?<\/span><\/strong><\/p>\n<ul>\n<li><span style=\"color: #000000;\"><strong>Garantia de alta qualidade:<\/strong> Todos os produtos de rodas de corrente de arrasto s\u00e3o feitos de materiais de alta qualidade e s\u00e3o rigorosamente testados para garantir um desempenho est\u00e1vel em v\u00e1rios ambientes adversos.<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Vantagens t\u00e9cnicas:<\/strong> Anos de experi\u00eancia no setor e suporte de equipe profissional fazem com que nossos produtos liderem o setor em resist\u00eancia ao desgaste e for\u00e7a.<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Personaliza\u00e7\u00e3o flex\u00edvel:<\/strong> D\u00ea suporte \u00e0 produ\u00e7\u00e3o em massa e servi\u00e7os de personaliza\u00e7\u00e3o personalizados para atender \u00e0s diversas necessidades dos clientes.<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Servi\u00e7o perfeito:<\/strong> Da consultoria sobre produtos ao suporte p\u00f3s-venda, a GFM sempre considera a satisfa\u00e7\u00e3o do cliente como prioridade e oferece uma gama completa de garantias de servi\u00e7o.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\"><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 rolos transportadores\" width=\"767\" height=\"431\" srcset=\"\" sizes=\"(max-width: 767px) 100vw, 767px\" data-srcset=\"\" \/><\/span><\/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":3572,"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 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content=\"GFM has been wholesale carrier rollers for 14 years. The factory is equipped with CNC machining centers and spectrometers. The products have passed industry standard certification and support supply needs in North America, Southeast Asia and other regions.\" \/>\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\/rolo-transportador-de-atacado-rolo-superior-de-escavadeira\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Wholesale Hitachi ZAX870 Excavator Top Roller 4638433\" \/>\n<meta property=\"og:description\" content=\"GFM has been wholesale carrier rollers for 14 years. The factory is equipped with CNC machining centers and spectrometers. The products have passed industry standard certification and support supply needs in North America, Southeast Asia and other regions.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/gfmparts.com\/pt\/product\/rolo-transportador-de-atacado-rolo-superior-de-escavadeira\/\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/gfmparts\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-01T05:53:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/02\/Hitachi-ZAX870-top-roller-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"915\" \/>\n\t<meta property=\"og:image:height\" content=\"915\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/gfmparts.com\/product\/wholesale-carrier-roller-excavator-top-roller\/\",\"url\":\"https:\/\/gfmparts.com\/product\/wholesale-carrier-roller-excavator-top-roller\/\",\"name\":\"Wholesale Carrier Roller - Hitachi ZAX870 Excavator Top Roller\",\"isPartOf\":{\"@id\":\"https:\/\/gfmparts.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/gfmparts.com\/product\/wholesale-carrier-roller-excavator-top-roller\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/gfmparts.com\/product\/wholesale-carrier-roller-excavator-top-roller\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/02\/Hitachi-ZAX870-top-roller-1.png\",\"datePublished\":\"2025-02-10T07:07:28+00:00\",\"dateModified\":\"2025-07-01T05:53:53+00:00\",\"description\":\"GFM has been wholesale carrier rollers for 14 years. 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