{"id":8251,"date":"2026-08-27T10:37:26","date_gmt":"2026-08-27T02:37:26","guid":{"rendered":"https:\/\/gfmparts.com\/?post_type=product&#038;p=8251"},"modified":"2026-08-28T09:54:20","modified_gmt":"2026-08-28T01:54:20","slug":"bulldozer-komatsu-d31-carrier-roller-manufacturers","status":"publish","type":"product","link":"https:\/\/gfmparts.com\/pt\/product\/bulldozer-komatsu-d31-carrier-roller-manufacturers\/","title":{"rendered":"Fabricantes de rolos de transporte para trator de esteiras Komatsu D31"},"content":{"rendered":"<p data-path-to-node=\"4\">An efficient chassis track system depends on durable components that withstand heavy loads, abrasive soils, and continuous tension. The <b data-path-to-node=\"4\" data-index-in-node=\"136\">Bulldozer Komatsu D31 Carrier Roller<\/b> manufactured by GFM is engineered to reduce vibration, prevent track sag, and maintain optimal track alignment for continuous operation under demanding field conditions.<\/p>\n<p data-path-to-node=\"7\">GFM specializes in providing highly wear-resistant undercarriage parts for heavy machinery. The<strong> Komatsu D31 Carrier Roller<\/strong> is a high-quality <a href=\"https:\/\/gfmparts.com\/pt\/product\/fornecedor-de-rolo-transportador-de-rolo-superior-de-escavadeira\/\"><b data-path-to-node=\"7\" data-index-in-node=\"141\">rolo transportador de trator<\/b><\/a> developed for the high-intensity working environments of earthmoving equipment. The product utilizes high-specification sealing technology and premium alloy steel to effectively reduce track wear and ensure continuous, stable operation under complex muddy and rocky working conditions.<\/p>\n<ul>\n<li data-path-to-node=\"9,0,0\"><b data-path-to-node=\"9,0,0\" data-index-in-node=\"0\">Precise Fit &amp; High Compatibility:<\/b> As trusted <a href=\"https:\/\/gfmparts.com\/pt\/product\/rolo-superior-da-escavadeira-rolo-transportador\/\"><b data-path-to-node=\"9,0,0\" data-index-in-node=\"45\">fabricantes de rolos transportadores<\/b><\/a>, GFM manufactures parts with precise OEM-level dimensions to ensure seamless fit for the Komatsu D31 bulldozer undercarriage.<\/li>\n<li data-path-to-node=\"9,1,0\"><b data-path-to-node=\"9,1,0\" data-index-in-node=\"0\">High-Specification Alloy Steel:<\/b> The main body of this <a href=\"https:\/\/gfmparts.com\/pt\/product\/rolo-transportador-para-escavadeira-hitachi-zax33u-5-codigo-4718355\/\"><b data-path-to-node=\"9,1,0\" data-index-in-node=\"54\">rolo transportador de trator<\/b><\/a> is forged from 50Mn or 40Cr high-strength alloy steel, delivering superior resistance to bending and heavy impact.<\/li>\n<li data-path-to-node=\"9,2,0\"><b data-path-to-node=\"9,2,0\" data-index-in-node=\"0\">Medium-Frequency Induction Hardening:<\/b> The roller body undergoes medium-frequency induction hardening to achieve a surface hardness of <b data-path-to-node=\"9,2,0\" data-index-in-node=\"134\">HRC 52-58<\/b> with a hardened layer depth of <b data-path-to-node=\"9,2,0\" data-index-in-node=\"175\">8mm-12mm<\/b>, significantly extending resistance to abrasive wear.<\/li>\n<li data-path-to-node=\"9,3,0\"><b data-path-to-node=\"9,3,0\" data-index-in-node=\"0\">Heavy-Duty Mechanical Sealing:<\/b> Equipped with high-performance floating seals and wear-resistant elastomeric rings, effectively retaining lubrication oil while locking out mud, sand, and harsh contaminants.<\/li>\n<li data-path-to-node=\"9,4,0\"><b data-path-to-node=\"9,4,0\" data-index-in-node=\"0\">Reliable Service Life &amp; Warranty:<\/b> Engineered to offer extended operating service intervals compared to standard aftermarket components, backed by our standard warranty of <b data-path-to-node=\"9,4,0\" data-index-in-node=\"171\">1 year \/ 2000 working hours<\/b>.<\/li>\n<\/ul>\n<h3 data-path-to-node=\"7\"><span style=\"color: #ff6600; font-size: 24px;\">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<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 fetchpriority=\"high\" 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 data-path-to-node=\"11\">A GFM opera como fornecedora de servi\u00e7o completo, permitindo que distribuidores globais consolidem seus processos de aquisi\u00e7\u00e3o com facilidade. Fornecemos uma ampla gama de componentes robustos para material rodante, adequados a diversas necessidades operacionais.<\/p>\n<p data-path-to-node=\"12\">Nosso cat\u00e1logo completo de produtos inclui:<\/p>\n<ul data-path-to-node=\"13\">\n<li>\n<p data-path-to-node=\"13,0,0\"><b data-path-to-node=\"13,0,0\" data-index-in-node=\"0\">Rolos de esteira, rolos de apoio, rodas-guia e rodas dentadas.<\/b><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"13,1,0\"><b data-path-to-node=\"13,1,0\" data-index-in-node=\"0\">Sapatas de esteira, correntes de esteira e conjuntos completos de elos de esteira.<\/b><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"13,2,0\"><b data-path-to-node=\"13,2,0\" data-index-in-node=\"0\">Ca\u00e7ambas de escava\u00e7\u00e3o refor\u00e7adas e pinos de dente de ca\u00e7amba de alta resist\u00eancia.<\/b><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"13,3,0\"><b data-path-to-node=\"13,3,0\" data-index-in-node=\"0\">Parafusos de trilho, porcas endurecidas, pinos especiais e buchas resistentes ao desgaste.<\/b><\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"14\">Nossos projetos de engenharia vers\u00e1teis garantem compatibilidade estrutural perfeita com todas as principais marcas internacionais de equipamentos. Orgulhamo-nos de fornecer pe\u00e7as de reposi\u00e7\u00e3o confi\u00e1veis para Komatsu, Hitachi, Caterpillar, Volvo, Kobelco, Daewoo, Doosan, Hyundai, Kubota, Bobcat, Yanmar, Sany, Liugong, XCMG e Shantui.<\/p>\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 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 data-path-to-node=\"18\">Established in 2011, GFM has built a strong reputation as one of the leading <a href=\"https:\/\/gfmparts.com\/pt\/product\/escavadeira-de-rolo-superior-cat-e200\/\"><b data-path-to-node=\"18\" data-index-in-node=\"77\">fabricantes de rolos transportadores<\/b><\/a> for heavy machinery parts. Our state-of-the-art facility features automated casting lines, CNC turning centers, and professional testing labs capable of supporting large-volume orders and consistent production demands.<\/p>\n<ul>\n<li data-path-to-node=\"19,0,0\"><b data-path-to-node=\"19,0,0\" data-index-in-node=\"0\">15+ Years of Industry Experience:<\/b> Specialized manufacturing of heavy-duty undercarriage parts engineered for extreme working environments.<\/li>\n<li data-path-to-node=\"19,1,0\"><b data-path-to-node=\"19,1,0\" data-index-in-node=\"0\">Broad Mainstream Brand Compatibility:<\/b> Full compatibility across global heavy machinery brands including Komatsu, Caterpillar, Hitachi, Volvo, Kobelco, Doosan, Hyundai, Kubota, Yanmar, SANY, LiuGong, XCMG, and Shantui.<\/li>\n<li data-path-to-node=\"19,2,0\"><b data-path-to-node=\"19,2,0\" data-index-in-node=\"0\">High-Capacity Volume Production:<\/b> Advanced assembly lines guarantee massive production output and rapid delivery schedules for high-volume global wholesale orders.<\/li>\n<li data-path-to-node=\"19,3,0\"><b data-path-to-node=\"19,3,0\" data-index-in-node=\"0\">Comprehensive Model Interconnectivity:<\/b> Precision-engineered replacement components matching standard OEM part dimensions across diverse heavy equipment chassis series.<\/li>\n<li data-path-to-node=\"19,4,0\"><b data-path-to-node=\"19,4,0\" data-index-in-node=\"0\">Guaranteed Product Quality:<\/b> All products come with a certified quality guarantee of <b data-path-to-node=\"19,4,0\" data-index-in-node=\"84\">at least 1 year or 2000 operating hours<\/b>.<\/li>\n<\/ul>\n<p data-path-to-node=\"32\">Upgrade your machinery performance with GFM premium <a href=\"https:\/\/gfmparts.com\/pt\/product\/fabricantes-de-rolos-transportadores-de-esteiras\/\"><b data-path-to-node=\"32\" data-index-in-node=\"52\">rolo transportador de trator<\/b><\/a> replacement parts. Contact our engineering team today to receive complete technical specifications, inquire about bulk pricing, or request a free sample for your fleet evaluation.<\/p>\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":8254,"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":[38,30],"product_tag":[255],"class_list":{"0":"post-8251","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-undercarriage","7":"product_cat-carrier-roller","8":"product_tag-komatsu-d31","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>Bulldozer Komatsu D31 Carrier Roller Manufacturers: Bulk Supply<\/title>\n<meta name=\"description\" content=\"GFM has manufactured premium Komatsu D31 carrier roller parts since 2011. Get OEM-standard strength and a 1-year warranty. Contact us for a free sample!\" \/>\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\/bulldozer-komatsu-d31-carrier-roller-manufacturers\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bulldozer Komatsu D31 Carrier Roller Manufacturers\" \/>\n<meta property=\"og:description\" content=\"GFM has manufactured premium Komatsu D31 carrier roller parts since 2011. Get OEM-standard strength and a 1-year warranty. 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