Specifications

1.The widest selection of track rollers
2.Signle and Flange Rollers
3.Part Number:6T9887
4.Surface Hardness HRC50-56

Product Basic Info:

Model  No.:	D4D ; 6T9887
Application:	Bulldozer Track Roller
Price:	FOB Xiamen,China
MOQ:	10PCS
Delivery Time:	Within 25 Days After Contracted
Material:	50Mn / 40Mn2
Technique:	Casting / Forging
Warranty Time:	2000 Hours

Products Design/Structure/Image:

Xiamen Doolin offers the widest selection of track rollers for every application.

Using advanced technology,experienced engineer and professional management system,high efficiency.

The products are controlled by ISO standard.Through hardening or differential quenching processes increases wear life,

provide superior structural support and resistance to deformation.Help you reduce cost.

Model List for Reference:

Bulldozer: /D3/D3C/D3D/D4/D4C/D4D/D4H/D5/D6/D6C/D6D/D6H/D7/D7G/D8K/D8N/D9N/D10
D20/D30/D31/D37/D40/D41/D45/D50/D53/D57/D58/D60/D63/D65/D68/D75/D80/D85/D95/D135/D150/D155/D375