Caterpillar Bulldozer Track Roller D9L

阅读：

Tack offers a complete range of track rollers for both excavators and bulldozers. Bottom rollers for bulldozers have a large running surface due to mobile working. Tack rollers are produced with high-quality steel and special heat treatments to make excavator and dozer rollers extra tough and thus wear-resistant . The bottom rollers have a larger oil reservoir, so that the roller can be cooled sufficiently, our production is finished with precision tools, high-grade seals and bronze bushings to greatly improve oil leakage problem. Based on all the strict requirements in production we can guarantee a long service life , even with intensive use or in extreme working conditions.

产品详情

Description

Application

CATERPILLAR: 589

Original Code

SF: 6Y2950, 9G8641, 7T1831, CR4234, 10T0181AY2

DF: 6Y2951, 9G8642, CR3756, 10T0182AY2

Specification

Caterpillar Bulldozer Track Roller D9L
Model No.	D9L	D9L
Type	Single Flange	Double Flange
OEM NO.	6Y2950	6Y2951
Material	40mn2	40mn2
Technique	Forging	Forging
Mounting Distance	/	/
Weight	114KGS	125KGS
Surface Hardness	52-56HRC	52-56HRC
Hardness Deepth	8-12mm	8-12mm
Welding Operation	by ARC CO² welding	by ARC CO² welding
Machining Operation	CNC machine	CNC machine
Colors	Yellow or Black	Yellow or Black