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| Product parameters | |
| Name: | SH280 Bottom Roller for Sumitomo Undercarriage Parts | 
| Model Number: | SH280 | 
| Moving Type | Crawler excavator | 
| Type | Excavator undercarriage parts | 
| Process | forging /casting | 
| Weight | |
| Hardness Depth | 8-12mm | 
| Material | 40Mn2 ,40MnB | 
| Surface Hardness | HRC52-58 | 
| Warranty | 6 months | 
| Minimum Order Quantity | 5 Piece/Pieces | 
| FOB Price | US $ 1 - 1500/ Piece | 
| Port | Xiamen port | 
| Supply Ability | 100000 Piece/Pieces per Month | 
| Packaging Details | Standard export fumigated wooden pallet | 
| Payment Terms | L/C,T/T,Western Union,MoneyGram | 
| Delivery Detail | Within 30 days after contract established |   | 
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Xiamen WorthPart Machinery Co., Ltd offers high performance and reliability track roller used for crawler excavator and bulldozer, applicable for Caterpillar, Komatsu, 
Track roller
1. Our track roller operates perfectly under all working conditions and has high rail wear resistance. The superior quality is the result of a decade of experience in undercarriage parts. On the base of the principle of customer priority and technology, we have produced the best product with special knowhow about forging, casting, heat treatment, welding, oiling and Assy
2. Each roller shaft is engineered drop-forged and machined by the utilization of the most modern technological advances known to the industry, Grinding and finishing methods , etc to guarantees max strength, max life .
3. Each roller shell is carefully heat treated to ensure long wear life and stress resistance.
4. Surface hardness HRC55~59for reduced wear and longer life, adding value to your products further to your business by maximizing durability of your products.