Caterpillar Bulldozer Track Roller D8N

Our track roller is precision-engineered to meet the highest industry standards and undergoes rigorous testing to ensure superior performance and reliability. Whether you are working in construction, mining, or any other demanding industry, our track roller is the ideal choice for your bulldozer undercarriage needs.
In addition to its exceptional durability and strength, our track roller is also designed for easy installation and maintenance, saving you valuable time and effort. With its robust construction and reliable performance, our track roller delivers exceptional value and long-term cost savings for your business.

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Description

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.

Application

CATERPILLAR:578, D8R,D8N,D8L.D8T

LIEBHERR:PR752

Original Code

SF: 9W8705/7G9188.CR4528,10T0108AY2,196-9947,246-0775

DF: 9W8706/7G9193,CR4529,10T0109AY2,246-0779,132-7929,196-9946

Specification

Caterpillar Bulldozer Track Roller D8N
Model No.	D8N	D8N
Type	Single Flange	Double Flange
OEM NO.	9W8705	9W8706
Material	50Mn	50Mn
Technique	Forging	Forging
Mounting Distance	/	/
Weight	87KGS	93.5KGS
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