Elevate your excavator’s performance with our premium Excavator Idler Assembly—a core undercarriage component engineered for durability, precision, and long-lasting reliability.

Excavator undercarriage idler

Excavator parts Idler
Crafted from high-grade alloy steel, our idler assembly undergoes rigorous quenching and tempering processes to resist wear, impact, and corrosion in the harshest working conditions, from construction sites to mining operations. The precision-machined surface ensures smooth rotation and minimal friction, reducing unnecessary strain on the track chain and lowering overall maintenance costs.

undercarriage parts idler

undercarriage idler
Designed as a direct-fit replacement for a wide range of excavator models, our idler assembly features a sealed lubrication system that eliminates the need for frequent greasing, enhancing operational efficiency and reducing downtime. Its robust structural design guarantees perfect alignment with the undercarriage, preventing track derailment and ensuring stable, consistent machine operation even under heavy loads.

undercarriage idler

idler
At Jinan Changhao Machinery Equipment Co., Ltd., we adhere to strict quality control standards throughout the production process, from raw material selection to final inspection. Each idler assembly is tested to meet or exceed OEM specifications, ensuring optimal compatibility and performance for your equipment.
Whether you’re replacing worn parts or upgrading your excavator’s undercarriage, our high-quality idler assembly delivers unbeatable value, helping you maximize productivity and minimize operational disruptions.
Choose Changhao—your trusted partner for top-tier excavator undercarriage parts.
| Product name |
Track roller |
| Material |
35CrmnBH/25CrMnB |
| Finish |
Smooth |
| Colors |
Black or yellow |
| Technique |
Forging, casting, machining, heat treatment |
| Surface Hardness |
HRC55-57 Depth: 8-12mm |
| Warranty |
2000 hours |
| MOQ |
1 piece |