D8n D9n D8r Bulldozer Undercarriage Parts Track Roller Bottom Roller

Product Description

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.
Product Description
1)Product Basic Information

Material	40MN2 or 50Mn
Surface hardness	HRC 50-58, depth 4-10 mm
Finish	Smooth
Colors	Black or yellow
Technique	Forging or casting
Warranty time	2000 working hours
Certification	ISO9001/14001
place of origin	Fujian, China
MOQ	20 pieces
Delivery Time	Within 30 days after contract established

Each roller shell is carefully heat treated to ensure long wear life and stress resistance ;
Each roller is precision machined to house special high impact low wear bimetal bushings.
Reliable and long life time guaranteed;
High strength and superior wear resistance.
Professional, high-quality with competitive price, demanding