CATERPILLAR
JOHN DEERE
CASE
KOMATSU
LIEBHERR
DRESSER
Bulldozer Parts
0102030405
KOMATSU Bulldozer Track Roller D39EX-21
Description
Tack company offers a complete range of single flange , double flange and heavy-duty rollers for both excavators and bulldozers from 0.8 to 100 tons. We produce all bottom rollers and top rollers based on OEM specifications. The production is finished on high-tech CNC machinery with precision tools, high-grade seals and bronze bushings . All the rollers are designed, engineered and produced in-house in our owned factory under rigid quality control measures to ensure product performance and reliability.
Application
KOMATSU: D39EX-21, D39EX-22, D39PX-21, D39PX-22
Original Code
SF:124-30-00111,124-30-00112,124-30-00202,124-30-52001,124-30-52502
DF:11Y-30-00210
DF:11Y-30-00210
Specification
| Komatsu Bulldozer Track Roller D39EX-21,D39EX-22 | ||
| Model No. | D39EX-21,D39EX-22 | D39EX-21,D39EX-22 |
| Type | Single Flange | Double Flange |
| OEM NO. | 124-30-00111 | 11Y-30-00210 |
| Material | 50Mn | 50Mn |
| Technique | Forging | Forging |
| Mounting Distance | 299*90*Ø17 | 299*90*Ø17 |
| Weight | 25.7KGS | 29KGS |
| 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 |