?We produce high performance and reliability track rollers used for crawler type heavy equipments, such as excavators, dozers, applicable for?CATERPILLAR, KOMATSU, HITACHI, DAEWOO, KOBELCO, SUMITOMO, HYUNDAI, Samsung, Volvo, MITSUBISHI.
?
Track roller must holds the weight of equipments along with ?load, it requires precision strength and durability.
?
Our track roller for excavators are specially designed, engineered and manufactured for high impact applications. Bulldozer track rollers are designed for applications that call for the maximum wear resistence.
?
We use good material to ensure quality and consistency.
?
Our heat treatments process provides hardness in high wear areas, and elastic core to resist shock and impact loads.
?
Strict quality management aims to produce effective and stable products, and meet customer's demand.
?

1)Product Basic Information
?
Mateiral: 40 CR or 50Mn;
Surface hardness: HRC 50-58, depth 4-10 mm
Finish: Smooth
Colors: Black or yellow
Technique: Black or yellow
Warranty time: 20000 working hours
Certification: ISO9001/14001
Place of origin: Fujian, China
MOQ: 2?pieces
Delivery Time: Within 30 days after contract established

2)Each roller shell is carefully heat treated to ensure long wear life and stress ?? resistence;
3)Each roller is precision machined to house special high impact low wear bimetal bushings.
4)Reliable and long life time guaranteed;
5)High strength and superior wear resistance.?
6)Professional, high-quality with competitive price, demanding
7)Undercarriage parts for excavators and bulldozers (?komatsu, hitachi,caterpillar, sumitomo, kobelco, etc)