{"id":8484,"date":"2026-10-14T11:55:34","date_gmt":"2026-10-14T03:55:34","guid":{"rendered":"https:\/\/gfmparts.com\/?post_type=product&p=8484"},"modified":"2026-10-14T16:53:48","modified_gmt":"2026-10-14T08:53:48","slug":"cat-d4-bulldozer-track-roller-manufacturer","status":"publish","type":"product","link":"https:\/\/gfmparts.com\/pt\/product\/cat-d4-bulldozer-track-roller-manufacturer\/","title":{"rendered":"Fabricante atacadista de rolos de esteira para tratores Cat D4"},"content":{"rendered":"

As a veteran fabricante de rolos de esteira<\/b><\/a> deeply rooted in the field of construction machinery undercarriage parts, GFM focuses on providing global customers with high-quality rolo de esteira de escavadeira<\/b><\/a> products that comply with the highest international standards. Relying on our manufacturing expertise accumulated since 2011, we not only cover mainstream brands such as Caterpillar, Komatsu, and Hitachi, but are also committed to meeting the needs of global industrial buyers with highly competitive prices and strong customization capabilities.<\/p>\n

Product Parameters<\/span><\/h3>\n

To ensure a perfect match with original Caterpillar equipment, Cat D4 track rollers manufactured<\/strong> by GFM strictly adhere to rigorous mechanical and physical performance standards. The following are the core technical parameters of this product:<\/p>\n\n\n\n\n\n\n\n\n\n\n
Indicador t\u00e9cnico<\/strong><\/td>\nParameter Standard<\/strong><\/td>\nProcess and Material Description<\/strong><\/td>\n<\/tr>\n<\/thead>\n
Applicable Models<\/b><\/span><\/td>\nCaterpillar Cat D4 \/ D4C \/ D4H \/ D4K<\/span><\/td>\nPerfectly matches OEM bolt hole spacing and installation dimensions<\/span><\/td>\n<\/tr>\n
Material do corpo do rolo<\/b><\/span><\/td>\n40Mn2 \/ 50Mn high-strength alloy steel<\/b><\/span><\/td>\nPrecision machined, featuring excellent impact resistance<\/span><\/td>\n<\/tr>\n
Hardness Standard<\/b><\/span><\/td>\nSurface quenching hardness HRC 52-58<\/b><\/span><\/td>\nHardened layer depth controlled between 8 mm \u2013 12 mm<\/b><\/span><\/td>\n<\/tr>\n
Duo-Cone Seal<\/b><\/span><\/td>\nPremium wear-resistant alloy copper seal and NBR O-ring<\/span><\/td>\nEffectively prevents ingress of mud, sand, and water for maintenance-free lubrication<\/span><\/td>\n<\/tr>\n
Bearing & Bushing<\/b><\/span><\/td>\nCombination of bronze bushing and high-precision bearing<\/span><\/td>\nWithstands extreme heavy loads and heavy pressure impacts with lower rolling resistance<\/span><\/td>\n<\/tr>\n
Tratamento de superf\u00edcie<\/b><\/span><\/td>\nAnti-rust primer and high-adhesion topcoat<\/span><\/td>\nPasses strict salt spray testing, increasing corrosion resistance by 30%<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Precise parameter design lays a solid foundation, while superior physical properties determine the actual performance of the product under harsh field conditions.<\/p>\n

Vantagens do produto<\/span><\/h3>\n

As one of the most critical moving undercarriage components of a bulldozer, the Cat D4 track roller<\/strong> must possess extremely high structural strength and wear resistance under extreme working conditions. GFM’s products offer the following significant advantages:<\/p>\n

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  • \n

    Selected High-Strength Material<\/b>: Uses premium high-strength carbon manganese steel to ensure the bulldozer maintains durable performance in mining, rock, and heavy-duty muddy conditions.<\/p>\n<\/li>\n

  • \n

    Advanced Heat Treatment Process<\/b>: Combines comprehensive medium-frequency induction quenching technology to achieve an optimal balance between roller surface hardness and internal toughness, significantly extending service life.<\/p>\n<\/li>\n

  • \n

    Superior Sealing and Dustproof System<\/b>: Features heavy-duty duo-cone seal design, perfectly isolating dust, fine sand, and sewage to eliminate shaft seizure failures caused by internal lubricant leakage.<\/p>\n<\/li>\n

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    Low Rolling Resistance Design<\/b>: Optimized geometric structure paired with high-precision bearings reduces mechanical energy consumption and improves the overall operational efficiency of the bulldozer.<\/p>\n<\/li>\n<\/ul>\n

    Outstanding structural features rely on standardized production control; only a complete quality system can ensure every batch meets consistently high standards.<\/p>\n

    Descri\u00e7\u00e3o do produto<\/span><\/h3>\n
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    • Quantidade m\u00ednima:<\/strong>\u00a01 PC<\/span><\/li>\n
    • M\u00e9todo de pagamento:<\/strong>\u00a0T\/T<\/span><\/li>\n
    • Marca:<\/strong>\u00a0GFM<\/span><\/li>\n
    • Doen\u00e7a:<\/strong>\u00a0Novo<\/span><\/li>\n
    • Cor:<\/strong>\u00a0Amarelo, Preto ou Personalizado<\/span><\/li>\n
    • Tempo de espera:<\/strong>\u00a030 dias<\/span><\/li>\n
    • Garantia:<\/strong>\u00a01 ano<\/span><\/li>\n
    • Servi\u00e7o:<\/strong>\u00a0OEM ou ODM<\/span><\/li>\n
    • Local de origem:<\/strong>\u00a0Fujian, China<\/span><\/li>\n
    • Aplicativo:<\/strong> Escavadeira<\/span><\/li>\n
    • Embalagem:<\/strong> Palete de madeira padr\u00e3o para exporta\u00e7\u00e3o<\/span><\/li>\n<\/ul>\n

      Caracter\u00edsticas<\/span><\/h3>\n
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      • <\/b>Pr\u00eamio <\/b><\/strong>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
      • <\/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
      • <\/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
      • <\/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
      • <\/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

        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

        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

        Especifica\u00e7\u00f5es<\/span><\/h3>\n

        \"Especifica\u00e7\u00f5es<\/p>\n

        Modelos de produtos<\/span><\/h3>\n

        \"descri\u00e7\u00e3o<\/p>\n

        Processo de produ\u00e7\u00e3o<\/span><\/h3>\n