Wholesale Cat E390 Excavator Bottom Roller Factory

In heavy-duty mining and large-scale earthmoving operations, undercarriage reliability directly determines machine productivity and maintenance expenses. As a leading fábrica de rodillos inferiores, GFM manufactures heavy-duty bottom rollers designed to withstand continuous high loads, extreme abrasion, and harsh operating environments. Our engineered Cat E390 rodillo inferior de la excavadora components deliver maximum wear resistance, structural stability, and seamless operational performance for global fleet owners and equipment distributors.

Product Parameters

The Cat E390 rodillo inferior de la excavadora is specifically engineered for high-tonnage machinery operating in demanding terrain. GFM utilizes automated precision forging and deep thermal heat treatment to ensure every roller shell resists premature shell cracking and structural fatigue under heavy stress.

To complete the heavy-duty shaft assembly, GFM selects premium 45# / 40Cr high-strength steel paired with hardened copper bushings. This high-precision internal structure ensures uniform load distribution across the roller, minimizing friction and extending total undercarriage operational hours.

Ventajas del producto

Cat E390 bottom roller components engineered by GFM combine advanced metallurgy with precision CNC machining to prevent track misalignment and reduce expensive machine downtime. Selecting high-performance bottom rollers ensures replacement undercarriage parts that equal or exceed original OEM standards.

• Heavy-Duty Forged Alloy Steel: Specially selected high-tensile alloy steel delivers exceptional structural toughness under sudden impacts in mining operations.

• Deep Thermal Heat Treatment: Continuous induction hardening creates a deep wear layer (HRC 52-58), extending overall shell life even on jagged gravel and hard rock surfaces.

• Dual-Metal Floating Seal Technology: High-precision Duo-Cone seals lock in long-life lubrication oil while permanently blocking mud, dust, and water ingress.

• Anti-Derailment Rail Geometry: Precision-machined wheel flanges keep track links properly aligned, dramatically reducing vibration and side wear on track chain assemblies.

Through these structural enhancements, our bottom rollers help fleet managers achieve up to 98% machine uptime, significantly lowering maintenance frequency and replacement overhead.

Descripción del Producto

• Cantidad mínima de pedido: 1 pieza
• Método de pago: Transferencia bancaria
• Marca: GFM
• Condición: Nuevo
• Color: Amarillo, negro o personalizado
• Plazo de entrega: 30 días
• Garantía: 1 año
• Servicio: OEM o ODM
• Lugar de origen: Fujian, China
• Solicitud: Excavadora
• Embalaje: Palet de madera de exportación estándar

Características

• De primera calidad Materiales:Fabricado con acero resistente al desgaste de alta calidad para garantizar una vida útil más larga y un rendimiento constante.
• Sellado y lubricado:Diseñado con un sistema sellado que mantiene los rodillos lubricados, reduce la fricción y evita la entrada de suciedad o agua.
• Funcionamiento suave y estableDiseñado con precisión para un movimiento equilibrado, mejorando la eficiencia de su maquinaria.
• Se adapta a varios modelos:Se ofrece en diseños de brida simple, brida doble y brida central para adaptarse a una amplia gama de excavadoras y bulldozers.
• Dureza comprobada:Probado para manejar cargas pesadas y funcionar eficazmente en entornos difíciles, lo que garantiza un tiempo de inactividad mínimo.

En GFM Factory, nos comprometemos a ofrecer componentes de alta calidad que mejoran la eficiencia y la durabilidad de su equipo. Nuestros rodillos guía están diseñados para mantener su maquinaria funcionando al máximo rendimiento, reduciendo el tiempo de inactividad y los costos de mantenimiento.

Para más información o consultas sobre modelos específicos, contáctenos. GFM Factory: ¡Su proveedor confiable de repuestos!

Presupuesto

Modelos de productos

Proceso de producción

Embalaje y envío

Quality Assurance System

Maintaining continuous quality control is at the core of GFM’s manufacturing philosophy as a reliable fábrica de rodillos inferiores. Every production step follows strict quality management standards, ensuring every roller dispatched to international clients delivers consistent, leak-free operation.

• Spectrometric Raw Material Testing: Every steel batch undergoes chemical analysis prior to forging to guarantee structural material purity.

• Ultrasonic Flaw Detection (UT): Forged roller shells are thoroughly inspected to eliminate internal porosity, cracks, and casting defects.

• 100% High-Pressure Air Seal Audit: Assembled rollers undergo pressurized leakage testing before lubricated sealing to ensure 100% air-tight reliability.

• Traceable Quality Standards: Every batch receives a certified inspection report matching ISO specifications and customer requirements.

GFM provides a official quality guarantee of at least 1 año o 2000 horas de trabajo (whichever comes first), providing complete purchasing confidence for global B2B procurement partners.

Ventajas de la fábrica

Establecido en 2011, GFM is an experienced machinery parts manufacturer specializing in high-performance undercarriage components for excavators and bulldozers. Operating mature automated production lines, our factory achieves a monthly output of 15,000 units with standard lead times of 7-15 días.

• Full Undercarriage Product Range: We supply track rollers, carrier rollers, front idlers, sprockets, track shoes, track link assemblies, and complete track chain groups.

• Wear Parts and Engine Fasteners: Our inventory includes excavator buckets, bucket teeth pins, track bolts and nuts, hardened steel pins, and high-wear bushings.

• Universal OEM Brand Compatibility: Replacement parts are fully compatible with Caterpillar, Komatsu, Hitachi, Volvo, Kobelco, Daewoo, Doosan, Hyundai, Kubota, Bobcat, Yanmar, Sany, Liugong, XCMG, and Shantui.

With flexible MOQ policies and full OEM/ODM custom capabilities, GFM provides end-to-end support for bulk machinery distributors, repair workshops, and custom equipment fabricators globally.

Enhance your heavy equipment durability with direct factory pricing from GFM. Whether you require premium replacement rodillo inferior de la excavadora assemblies for Cat E390 excavators or customized undercarriage solutions directly from a trusted fábrica de rodillos inferiores, our technical team is ready to assist your procurement needs. Get in touch with GFM today to request a factory quote or ask for a free sample!