Dozer carrier rollers D155W top roller for bulldozer spare parts

Series of model type for reference as follow : 

 Advantage Of Our Products As Follow :

1) National standard ,

2) High quality material 

3) High-intensity,

4) Big rigidity,

5) Long life and strong bearing capacity,

6) Passed the national authoritative department's monitor.

8) Gained old customer's trust .

UNDERCARRIAGE PARTS FOR EXCAVATOR AND BULLDOZER :

We can supply both standard track link assembly and sealed and lubricated  track chain (SALT) for excavators and bulldozers,track link pitch from 101mm to 260mm.

Our excavator track roller are specially designed, engineered and manufactured for high impact applications.Bulldozer track roller are designed for applications that call for the maximum wear resistance. 

We produce effective and stable carrier roller through the strict quality managerment.Our products are recognized and accepted in the world market with international standards quality.  

The excavator sprocket rim and bulldozer segment group feature a hardness of up to 20mm in depth,thanks to the excellence of heat treatment process.They are manufactured under consistent quality control during production,made by good materials and precision machining.

Front idler group are tempered to resist cracking and chipping,induction hardened tread diameter,and the high tread surfact hardness for reduced wear and longer life. It can be supplied alone or fully assembled with brackets,adjuster and tension device.

Features of our Track shoe assembly,Track group.

• Track links are forged,quenched and tempered.
• Rail deep hardened,with average surface hardness HRC 53.
• Track bushings treated in a special furnace for high temperature carburizing.
• Deep hardened pins for best resistance to wear and fatigue.
• Track shoes heat treated for proper thoughness and wear resistance.