E320 Bottom Roller Excavator Track Roller

As a professional excavator parts manufacturer, GFM is committed to providing excellent products to ensure that the excavator can maintain optimal operating efficiency and stability.

Track rollers designed for E320 excavators

Precise compatibility: strictly match the track system size of Cat® E320 excavators to ensure zero installation error.
Dynamic load optimization: The reinforced wheel structure designed by finite element analysis increases the load-bearing capacity by 25%, suitable for heavy-load scenarios such as mining/construction.

Military-grade durable technology

Material upgrade: Forged with high manganese alloy steel, the surface hardness reaches HB350-400, and the wear resistance is 3 times higher than that of ordinary steel.
Triple sealing system: equipped with NOK oil seal + labyrinth dustproof structure + TPE waterproof layer, IP68 protection level, effectively resisting mud/water stain erosion.
Performance enhanced design

Pre-lubricated bearing system reduces friction loss by 30%

Laser calibration dynamic balancing technology, vibration value <0.8mm/s
Surface phosphating treatment + epoxy coating, salt spray test over 1000 hours

Product Description

• MOQ: 1 PC
• Payment Method: T/T
• Brand: GFM
• Condition: New
• Color: Yellow, Black or Customized
• Lead Time: 30 days
• Warranty: 1 Year
• Service: OEM or ODM
• Place of Origin: Fujian, China
• Application: Excavator
• Packing: Standard Export Wooden Pallet

Features

• Premium Materials: Made with high-quality, wear-resistant steel to ensure a longer lifespan and consistent performance.
• Sealed and Lubricated: Designed with a sealed system that keeps the rollers lubricated, reduces friction, and prevents dirt or water from entering.
• Smooth and Stable Operation: Precision-engineered for balanced movement, improving the efficiency of your machinery.
• Fits Various Models: Offered in single-flange, double-flange, and center-flange designs to suit a wide range of excavators and bulldozers.
• Proven Toughness: Tested to handle heavy loads and operate effectively in rough environments, ensuring minimal downtime.

At GFM Factory, we are committed to delivering high-quality components that enhance the efficiency and longevity of your equipment. Our track rollers are designed to keep your machinery operating at peak performance, reducing downtime and maintenance costs.

For more information or to inquire about specific models, please contact us. GFM Factory – Your Reliable Parts Source!

Specifications

Product Models

Production Process

Packaging and Shipping

Factory Advantages

As an industry-leading excavator undercarriage parts manufacturer, GFM has many years of production experience and strong technical strength, and is committed to providing high-quality excavator chassis parts to customers around the world. Here are some of the significant advantages of our factory:

Advanced production equipment

Our production line uses automated equipment and precision processing technology to ensure that each roller has high precision and consistency, and strictly controls each production link to ensure product quality and performance.

Experienced R&D team

GFM’s R&D team is composed of senior engineers. With deep industry experience, they continuously optimize product design to ensure the adaptability and durability of rollers in various complex environments.

Customized solutions

In addition to the standard E320 rollers, we also provide customized services. We can tailor rollers of different specifications and characteristics according to the special needs of customers to perfectly match different working conditions.

Global supply capabilities

GFM has a strong global logistics network to ensure fast delivery of products to meet the needs of global customers.