Quanzhou Mingzhu Technology Development Co., Ltd
| Application | Excavator |
| Supply Ability | 1500 MT/month |
| Payment Terms | L/C,T/T,D/P |
| Feature | High Wear Resistance & Long Service Life |
| Delivery Time | 3-7 days |
| Packaging Details | Export pallet packing |
| Heat Treatment | Hardened and Tempered |
| Color | Black |
| Product Describiton | Carrier Roller/Top Roller/Upper Roller |
| Material | High-strength Forged Alloy Steel |
| Model Number | PC200-7 |
| Certification | CE、SGS、CNAS、COC、ISO |
| Brand Name | STST |
| Place of Origin | Fujian China |
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Product Specification
| Application | Excavator | Supply Ability | 1500 MT/month |
| Payment Terms | L/C,T/T,D/P | Feature | High Wear Resistance & Long Service Life |
| Delivery Time | 3-7 days | Packaging Details | Export pallet packing |
| Heat Treatment | Hardened and Tempered | Color | Black |
| Product Describiton | Carrier Roller/Top Roller/Upper Roller | Material | High-strength Forged Alloy Steel |
| Model Number | PC200-7 | Certification | CE、SGS、CNAS、COC、ISO |
| Brand Name | STST | Place of Origin | Fujian China |
| High Light | excavator carrier roller pc200-7 ，komatsu top roller excavator ，wear resistance excavator carrier roller | ||
Komatsu PC200-7 Carrier Roller, Low Temperature Resistant Top Roller, Anti-Crack Grease Sealed Undercarriage Parts, Heavy Duty Excavator Spare Parts for Russia Frozen Soil Mining & Cold Region Construction, OEM Replacement In Stock.
he High Wear Resistance PC200-7 Carrier Roller for Komatsu is a durable excavator undercarriage part designed to support upper track chain movement and maintain stable crawler system performance under demanding working conditions. Manufactured from high-strength alloy steel and processed with advanced heat treatment technology, this excavator top roller delivers excellent wear resistance, reliable sealing performance, and long operational lifespan.
Engineered specifically for Komatsu PC200-7 excavators, this heavy-duty upper roller is suitable for mining, construction, quarry, and earthmoving applications where stable and efficient undercarriage operation is essential.
Advanced heat treatment technology improves surface hardness and reduces wear caused by continuous track movement.
Reinforced internal structure and durable material selection help extend operational lifespan under heavy-duty conditions.
Supports smooth upper track chain movement and improves excavator crawler system stability.
High-quality floating seals effectively prevent oil leakage, dust intrusion, and premature component wear.
Accurate CNC machining ensures balanced rotation and stable installation compatibility.
Designed for mining sites, quarry operations, construction projects, and rough terrain applications.
The Komatsu PC200-7 carrier roller is widely used in:
Each PC200-7 top roller is produced using advanced manufacturing technologies:
Improves internal density and enhances impact resistance.
Ensures accurate dimensions and stable rotational performance.
Enhances wear resistance and operational durability.
Improves product structural stability and reliability.
Every carrier roller undergoes strict sealing inspection before shipment.
Using high-quality excavator carrier rollers can help:
A carrier roller supports the upper section of the track chain and helps maintain stable crawler movement during excavator operation.
High wear resistance helps extend service life, reduce maintenance costs, and improve undercarriage reliability.
Yes. We provide OEM production according to customer samples, drawings, and technical specifications.
Yes. Our excavator undercarriage parts are exported to Southeast Asia, Africa, South America, the Middle East, and Europe.
WhatsApp: +86 15260795051
Gmail: shellywang030801@gmail.com
www.bulldozerpart.com
High Wear Resistance, Long Service Life, PC200-7 Carrier Roller, Low Temperature Resistant, high-strength alloy steel
Company Details
Business Type:
Manufacturer
Year Established:
2006
Total Annual:
8000000-12000000
Employee Number:
67~120
Ecer Certification：
Verified Supplier
Quanzhou Mingzhu Technology Development Co., Ltd Quanzhou Mingzhu Technology Development Co., Ltd
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