JS330 Excavator Parts Track Roller 331/43219 JS330 Bottom Roller
JS330 Excavator Parts Track Roller 331/43219 JS330 Bottom Roller JS330 Excavator Parts Track Roller 331/43219 JS330 Bottom Roller
|
Material |
50Mn/40Mn2 |
|
Finish |
Smooth |
|
Colors |
Black or yellow |
|
Technique |
Forging casting |
|
Surface Hardness |
HRC50-55 |
|
Certification |
ISO9001:2008ISO14001:2004GB/T28001:2001 |
|
|
- Single and double-edge track roller suits for cater excavating machine and special machinery ranging 3 to 50 tons.
- Double conical sealing and lifelong lubricatian designing enable the track rolelr to have longer service life and perfect performance in any circumstances.
- Differential quenching or feed-through quenching heat treatment is effective in crack resistance.
1) International Express: Such as DHL,TNT, FEDEX and so on.
2)Air transportation: For goods above 45KG, it is economic choice for customers.
3)By sea: Heavy cargo by container transport.

1.More than 10 years experience of excavator parts
2.Professional before-sale and after-sale service
3.Large stocks for excavator parts


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