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Caterpillar 330 excavator undercarriage part track roller friction welding
A crawler excavator track roller has different names bottom roller and lower roller, it can be used for crawler equipment excavator and dozer. Excavator undercarriage parts Track roller is very important for construction machinery, they are responsible to support the weight of machinery, so high quality track roller is very important in construction working.
| Color | Black,yellow |
| Material | 40Mn2 |
| Method | Forging/Casting |
| Heat Treatment | Yes |
| Hardness | HRC52-58 |
| Warranty | 12 Months or 2000 hours |
| Delivery | Sea |
| Certification | ISO9001 |
| Packing | Wooden Pallet |
| Term of payment | 30٪ دفعة أولى 70٪ قبل الشحن |
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