TAB® KOMATSU Undercarriage Part Top Roller D20 D60-6 D7G
High-Performance TAB® KOMATSU Top Roller
The TAB® KOMATSU top roller is designed for maximum stability and extended service life. Manufactured with premium alloy steel and advanced heat treatment, it delivers superior load-bearing capacity and smooth operation, even under extreme conditions.

Product Specifications
| OEM NO. | KOMATSU D20 D30 D31 D50 D55 D60-6 D65 D80 D85 D155 | |
| Place of Origin | CHINA | |
| Model | KOMATSU D20 D30 D31 D50 D55 D60-6 D65 D80 D85 D155 | |
| Product Type | UNDERCARRIAGE PART | |
| Rubber Type | After market、 OEM | |
| Brand | TAB、TRC or Custom | |
| Packing | Standard or Custom | |
| Material | 40MN2 35MNB 50MN2 40CR | |
| Size | Standard | |
| Warranty | 1 Year or more | |
| Packing | TAB、TRC、Customer | |
| Delivery time | One month | |
| Port | Xiamen Port or Customer request | |
| Minimum of Quantity | 200 Pcs | |
Compatible with Multiple KOMATSU Models
TAB® D20 top roller fits a wide range of KOMATSU dozers and excavators, including D30, D31, D50, D55, D60-6, D65, D80, D85, and D155. Each roller is tested for hardness, sealing performance, and dimensional accuracy to ensure reliable, long-term operation in construction, mining, and agricultural applications.
Why Choose TAB® as Your Undercarriage Partner
With decades of experience, TAB® is recognized globally as a professional undercarriage part supplier. We offer OEM customization, strict quality control, and efficient bulk production for distributors and equipment dealers. TAB® undercarriage components help extend machine uptime, reduce maintenance costs, and deliver dependable performance in every job.



