Quanzhou Mingzhu Technology Development Co., Ltd
| OEM Part Number | 20Y-30-00321, 20Y-30-00322 |
| Compatible Model | PC200-7, PC200LC-7, PC210-7, PC220-7, PC240-7 Excavator |
| Supply Ability | 1500 MT/month |
| Payment Terms | T/T,D/P |
| Surface Hardness | HRC 48–55 |
| Delivery Time | 3-5 days |
| Packaging Details | Export pallet packaging |
| Raw Material | 35Mn / 40Mn2 / 50MnB Alloy Cast Steel |
| Product Name | Front Idler Wheel / Guide Wheel |
| Net Weight | About 130KG |
| Certification | CE、CNAS、COC、SGS、ISO |
| Model Number | PC200-7 |
| Brand Name | STST |
| Place of Origin | Fujian China |
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Product Specification
| OEM Part Number | 20Y-30-00321, 20Y-30-00322 | Compatible Model | PC200-7, PC200LC-7, PC210-7, PC220-7, PC240-7 Excavator |
| Supply Ability | 1500 MT/month | Payment Terms | T/T,D/P |
| Surface Hardness | HRC 48–55 | Delivery Time | 3-5 days |
| Packaging Details | Export pallet packaging | Raw Material | 35Mn / 40Mn2 / 50MnB Alloy Cast Steel |
| Product Name | Front Idler Wheel / Guide Wheel | Net Weight | About 130KG |
| Certification | CE、CNAS、COC、SGS、ISO | Model Number | PC200-7 |
| Brand Name | STST | Place of Origin | Fujian China |
| High Light | pc200 bulldozer undercarriage parts ，pc200 excavator undercarriage parts ，pc200-7 bulldozer undercarriage parts | ||
The PC200-7 Idler is a critical undercarriage component designed for excavator track systems. As the front guide wheel, the idler helps maintain proper track tension, supports accurate track alignment, and ensures smooth track movement during operation.
The precision-engineered wheel profile helps keep the track chain properly aligned, reducing the risk of derailment and uneven undercarriage wear.
Designed to guide track movement efficiently, ensuring stable machine travel and minimizing vibration during operation.
Manufactured from premium alloy steel to withstand heavy loads, impact forces, and harsh working environments.
The idler wheel surface is heat-treated to improve hardness and extend service life under abrasive operating conditions.
Built to absorb shock loads generated during excavation and travel on rough terrain.
Engineered with durable components and optimized structural design to reduce maintenance requirements and improve operational efficiency.
By ensuring accurate guidance of the track chain, the idler plays an essential role in protecting the entire undercarriage system and maximizing machine productivity.
The PC200-7 idler is suitable for a wide range of demanding applications, including:
Its durable design allows reliable performance even under continuous heavy-duty operating conditions.
Manufactured to meet or exceed original equipment specifications for compatibility and performance.
Heat-treated wear surfaces and high-strength materials provide exceptional durability in challenging environments.
Designed for stable operation and consistent track guidance throughout the service life of the machine.
The idler guides the track chain, maintains proper track alignment, and helps control track tension for smooth excavator operation.
By maintaining accurate track alignment and smooth track movement, the idler helps reduce wear on tracks and other undercarriage components.
Yes. It is designed for demanding construction, mining, quarry, and earthmoving environments.
PC200-7 Idler, PC200-7 20Y-30-00321 Idler, PC200-7 20Y-30-00322 Idler, Accurate Track Alignment Idler, Smooth Operation Idler
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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