excavator and dozer undercarriage spare parts excavator track chain

High performance Komatsu track chain for sale online, we are a supplier of komatsu spare parts in China. Our undercarriage parts include bulldozer & excavator track roller, carrier roller, sprockets, front idler, track shoe, buckets, pins and bushings, bolts and nuts, applicable for caterpillar, volvo, komatsu, hitachiI, kobelco, kato, sumitomo, hyundai, JCB etc. Our Komatsu spare parts are enjoyed by Southeast Asia and Mid-east, welcome to order Komatsu track chain.

Track chains
Advantage / Features:
1.Forged steel deep-hardened
2.High strength of roller body to avoid bell mounting effect
3.Lifetime lubrication for no maintenance requirements
4.Specially designed excavator rollers for high impact applications
5. Dozer roller designed for high wear load
6.Special Boron-Manganese modified fine grain alloy to ensure quality and consistency
7.Differential hardening process provides hardness in high wear areas and an elastic core to resist shock and impact loads
8.Uniform hardening to provide maximum wear life of track chains and rollers and to all of the components that are in frictional contact, like (idlers, pins, bushings and sprockets)