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DrivePro Auto
| Specification Item | Details |
|---|---|
| Product Name | Excavator / Bulldozer Track Roller bottom roller, Excavator Undercarriage Parts |
| Material | 50Mn/40MnB |
| Finish | Smooth |
| Colors | Black or yellow |
| Technique | Forging, Casting |
| Surface Hardness | HRC52-58, depth: 8-12mm |
| Warranty | 2000 hours |
| MOQ | 2 Pieces |



| Fit for Brand | Compatible Models | ||||
|---|---|---|---|---|---|
| KOMATSU | PC20 | PC30 | PC35 | PC40 | PC45 |
| CATERPILLAR | E55/E55B | E70/E70B | E110/E110B | E120/E120B | E180 |
| HITACHI | EX30 | EX40 | EX55 | EX60 | EX70 |
| BULLDOZER | D20 | D3 | D30 | D31 | D3L |
| KOBELCO | SK60 | SK70 | SK75 | SK07-N2 | SK200 |


Follow OEM strictly to ensure perfect compatibility.
Full undercarriage parts: track rollers, idlers, sprockets, carrier rollers, track chains, and hydraulic cylinders.
Factory direct price with a perfect QC system. We check each item before delivering.