Wholesale 72 Pitch Mini Excavator Track Link Assy Factory

O 72 pitch mini excavator conjunto de elos de trilhos is a heavy-duty undercarriage component engineered to transmit driving torque and support machine payload. Although operating under constant ground friction, this link assembly plays a vital role in ensuring machine stability, track tension integrity, and operational efficiency during demanding earthmoving jobs. A premium track link must guarantee precision fitment while delivering long-term safety and high structural reliability under severe working conditions.

• Precision OEM Dimensions: GFM manufactures the 72 pitch conjunto de elos de trilhos in strict compliance with original manufacturer specifications, ensuring seamless alignment with sprockets, bottom rollers, and front idlers. This engineered fit makes field installations fast and effortless, effectively minimizing equipment downtime.
• Superior Hardness & Wear Resistance: Forged from premium 35MnB alloy steel and processed with advanced computer-controlled induction hardening, our rail surfaces achieve a deep hardness depth with surface hardness reaching 48-52 HRC. This offers outstanding resistance to abrasive wear, even in challenging mining, quarry, and heavy construction environments.
• High Impact & Bending Strength: Built for tough digging, the 72 pitch link plates deliver core tensile strength exceeding 1000 MPa after professional heat treatment. It withstands extreme breakout forces and continuous shock loads without bending, cracking, or link plate separation.
• Secure Sealed Pin & Bushing Joint: Paired with high-grade synthetic polyurethane seals and precision ground pins, the assembly retains internal lubricant within the joint cavity. This secure retention prevents pin-and-bushing galling, guarding against premature track pitch extension or costly chain breakage.
• Reduced Maintenance Overhead: The extended wear life of both the forged link plates and internal pin joints significantly lowers replacement frequency. This helps fleet operators cut long-term maintenance costs while maintaining continuous site productivity.

Designed for high performance, the 72 pitch conjunto de elos de trilhos is widely utilized across urban trenching, utility excavation, and landscaping operations. Every batch undergoes rigorous dimensional checks, Rockwell hardness testing, and magnetic particle flaw inspection to meet global quality expectations. To back this exceptional durability, GFM provides a reliable quality warranty of at least 1 year or 2000 operating hours.

Descrição do produto

• Técnica: Forjamento 
• Matéria-prima: 35MnBH/40Mn2
• Quantidade mínima: 1 PC
• Método de pagamento: T/T
• Marca: GFM
• Doença: Novo
• Cor: Amarelo, Preto ou Personalizado
• Tempo de espera: 30 dias
• Garantia: 1 ano
• Serviço: OEM ou ODM
• Local de origem: Fujian, China
• Aplicativo: Escavadora
• Embalagem: Palete de madeira padrão para exportação

Características

• Alta durabilidade– Construído com liga de aço premium para suportar uso pesado.
• Ajuste perfeito– Fabricado com precisão para compatibilidade perfeita com as principais marcas de escavadeiras.
• Força Aprimorada– Tratado termicamente para maior dureza e resistência ao desgaste.
• Resistente à corrosão– Revestimento especial protege contra ferrugem em condições difíceis.
• Operação suave– O design de baixo atrito garante um desempenho silencioso e eficiente.
• Instalação rápida– Fácil de montar, economizando tempo e reduzindo o tempo de inatividade.

Especificações

Modelos de produtos

Processo de produção

Embalagem e Envio

Vantagens da fábrica

Fundada em 2011, GFM is a specialized B2B Conjunto de ligação de esteira de fábrica producing excavator and bulldozer undercarriage components. Our facility incorporates forging presses, automated heat-treatment lines, digital hardness testers, and magnetic particle flaw inspection systems to deliver parts matching strict industry benchmarks.

Our comprehensive product catalog features undercarriage assemblies including track rollers, carrier rollers, front idlers, sprockets, track shoes, track chains, and complete conjunto de elos de trilhos units, complemented by bucket teeth, pins, bushings, bolts, and nuts.

• Production Capacity & Logistics: Equipped to process large fleet orders and routine distributor inventory requests with reliable turnaround times for international shipment.

• Comprehensive Quality Guarantee: Every shipped order includes a standard quality warranty of no less than 1 year or 2000 operational hours.

• Compatibilidade global: Engineered for replacement across major brands including Komatsu, Caterpillar, Hitachi, Volvo, Kobelco, Doosan, Hyundai, Takeuchi, Yanmar, SANY, LiuGong, and XCMG.

Optimize your spare parts supply chain with high-durability undercarriage solutions. GFM supports global distributors, regional machinery dealers, and repair fleets with factory-direct pricing, scalable order fulfillment, and dedicated warranty coverage. Contact us today to request a quotation or get a free product sample for your fleet evaluations!