Carrier roller /top roller /upper roller:
1.Well lubricated oil recycle system
2. High hardness :HRC52-58,deepth:8mm-12mm
3. Deep hardened wear surface
4. Good bronze bushings

1. Undercarriage parts: track roller(bottom roller, lower roller), top roller(carrier roller, upper roller), idler, sprocket(driving wheel), track link assy and track shoe assy(track chain, track group), tension spring( track adjuster),  U york, track guard, rubber chain(rubber track), etc
2. GET parts: bucket, bucket teeth, teeth adapter, quick coupler, end bit, side cutter, end bit, bucket link, link rod, bucket pin and bushing etc,
3. Hydraulic parts: boom cylinder, arm cylinder, bucket cylinder.
4. Matched parts: bolt&nut, spacer, seal kits, filter and so on.

Xiamen Worthpart Machinery Co., Ltd is a manufacturer and trader specializing in the research, development and production of Undercarriage Parts for Tractor Excavators and Bulldozers. We are located in Xiamen, with convenient transportation access.

With more than 8 years experience on heavy duty machinery spare parts sales, Xiamen worthpart machinery Co., Ltd. is a professional manufacturers and exporters of Track Roller, undercarriage parts for tractor excavators and bulldozers in China.

Our main products are crawl type Undercarriage Parts, including Track roller, Carrier Rollers, Sprocket rims and segments, Front idlers, Track chains, Track groups with shoes, bolts & nuts, pins & bushings.

Quality of our products are high at reasonable prices, certified by ISO9001:2008, specifically designed, engineered and manufactured under consistent quality control. We also make according to OEM requirements. What’s more, we can produce new products according to customers’ supplied samples, designs or technical drawings.

Standard export fumigated wooden pallet,or according to customer requirements.

We export our products to the global markets, such as Southeast Asia, the Middle East, Europe, North and South America, Russia, Australia, and Africa. They are recognized and accepted for our quality. In this way, our products have continued to gain market acceptance and customer satisfaction over the past years. We are aiming to meet the personal demands of clients around the world.

We have participated in  Bauma Shanghai, Bauma München German,  CTT Moscow Russia, BICES Beijing, EXCON India, INTERMACH  Thailand, Construction Indonesia, and so on.