D3B Dozer Chain Track Link High-strength Steel Heat Treatment Excavator Track Link
Product Description:
- Engineered for extreme durability, our high-strength steel excavator track links are built to withstand the most challenging working conditions in mining, construction, and heavy excavation. Manufactured from premium alloy steel with advanced heat treatment, these track links deliver superior hardness, impact resistance, and fatigue strength - ensuring reliable performance under continuous heavy loads.
- Featuring precision machining for perfect compatibility with major excavator brands, our track links minimize wear on undercarriage components while maintaining smooth track movement. The reinforced design prevents deformation and premature failure, even in highly abrasive or high-impact environments. With exceptional material quality and strict manufacturing standards, these track links provide extended service life, reduced downtime, and lower operating costs.

Factory Direct D3B Dozer Chain Cr3657 6S8685 Track Link Excavator Track Link
| Brand | Appliion |
| Komatsu | PC20-7 | PC30 | PC30-3 | PC30-5 | PC30-6 | PC40-7 | PC45 | PC55 |
| PC120-6 | PC130 | PC130-7 | PC200 | PC200-1 | PC200-3 | PC200-5 | PC200-7 |
| PC200-8 | PC210-6 | PC220-1 | PC220-3 | PC220-6 | PC220-7 | PC220-8 | PC202B |
| PC220LC-6 | PC220LC-8 | PC240 | PC300 | PC300-3 | PC300-5 | PC300-6 | PC300-7K |
| PC300LC-7 | PC350-6/7 | PC400 | PC400-3 | PC400-5 | PC400-6 | PC400lc-7 | PC450-7 |
| PC600 | PC650 | PC750 | PC800 | PC1100 | PC1250 | PC2000 |
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| HITACHI | EX40-1 | EX40-2 | EX55 | EX60 | EX60-2 | EX60-3 | EX60-5 | EX75 |
| EX100 | EX110 | EX120 | EX120-1 | EX120-2 | EX120-3 | EX120-5 | EX200-1 |
| EX200-2 | EX200-3 | EX200-5 | EX220-3 | EX220-5 | EX270 | EX300 | EX300-2 |
| EX300-3 | EX300-5 | EX300A | EX330 | EX370 | EX400-1 | EX400-2 | EX400-5 |
| EX450 | ZAX30 | ZAX55 | ZAX200 | ZAX200-2 | ZAX330 | ZAX450-1 | ZAX450-5 |
| ZX110 | ZX120 | ZX200 | ZX200 | ZX200-1 | ZX200-3 | ZX200-5g | ZX210 |
| ZX210-3 | ZX210-3 | ZX210-5 | ZX225 | ZX240 | ZX250 | ZX270 | ZX330 |
| ZX330 | ZX350 | ZX330C | ZX450 | ZX50 |
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