Quanzhou Mingzhu Technology Development Co., Ltd
| OEM Reference Part No. | 81N8-13010 |
| Compatible Model | R305LC-7 / R305LVS / R300 / R320 |
| Packaging Details | Export pallet packaging |
| Bracket Material | 40Mn2 Alloy Steel, Reinforced Rib Structure |
| Supply Ability | 1500 MT/month |
| Payment Terms | D/P,T/T |
| Wheel Surface Hardness | HRC 53–58 |
| Delivery Time | 3-5 days |
| Product Name | Front Idler / Guide Wheel |
| Main Raw Material | Integral Cast 50Mn High Manganese Steel |
| Certification | CE、CNAS、COC、SGS、ISO |
| Model Number | R305 |
| Brand Name | STST |
| Place of Origin | Fujian, China |
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Product Specification
| OEM Reference Part No. | 81N8-13010 | Compatible Model | R305LC-7 / R305LVS / R300 / R320 |
| Packaging Details | Export pallet packaging | Bracket Material | 40Mn2 Alloy Steel, Reinforced Rib Structure |
| Supply Ability | 1500 MT/month | Payment Terms | D/P,T/T |
| Wheel Surface Hardness | HRC 53–58 | Delivery Time | 3-5 days |
| Product Name | Front Idler / Guide Wheel | Main Raw Material | Integral Cast 50Mn High Manganese Steel |
| Certification | CE、CNAS、COC、SGS、ISO | Model Number | R305 |
| Brand Name | STST | Place of Origin | Fujian, China |
| High Light | heavy duty excavator idler ，excavator idler high strength ，r305 excavator front idler | ||
The R305 Heavy Duty Excavator Idler is a premium undercarriage component designed for Hyundai R305 excavators and other compatible crawler machines. As a critical part of the undercarriage system, the idler guides the track chain, maintains proper track alignment, and supports consistent track tension during operation.
Manufactured from premium-grade steel to provide outstanding structural integrity, impact resistance, and load-bearing capacity under heavy operating conditions.
The idler running surface undergoes specialized heat treatment to enhance hardness and resist abrasion, extending service life even in highly abrasive environments.
Designed to maintain proper track chain alignment and support smooth track movement, helping reduce premature wear on undercarriage components.
Built to withstand heavy loads, continuous operation, and challenging terrain conditions commonly found in construction and mining applications.
Optimized hardening processes improve durability and surface strength while maintaining sufficient toughness to resist cracking and deformation.
Equipped with a durable sealing system that helps prevent contamination from dirt, dust, moisture, and debris, ensuring long-lasting performance.
Item | Specification |
|---|---|
| Product Name | Excavator Front Idler |
| Model | R305 |
| Application | Excavator Undercarriage System |
| Material | High Strength Steel |
| Manufacturing Process | Casting/Forging & Precision Machining |
| Heat Treatment | Advanced Hardening Process |
| Feature | Wear Resistant & Heavy Duty |
| Condition | New |
| OEM/ODM Service | Available |
The R305 Heavy Duty Excavator Idler is suitable for various heavy-duty applications, including:
Its robust design ensures dependable performance under continuous workloads and harsh site conditions.
Carefully selected steel materials provide exceptional strength, durability, and resistance to mechanical stress.
Advanced machining technology ensures accurate dimensions, smooth operation, and proper compatibility with the undercarriage system.
Specialized heat treatment improves surface hardness while preserving internal toughness, helping achieve the ideal balance between wear resistance and durability.
Each idler undergoes comprehensive inspection procedures, including:
These processes help ensure consistent product quality and dependable field performance.
The idler guides the track chain, supports track alignment, and helps maintain proper track tension for smooth undercarriage operation.
High wear resistance helps reduce surface deterioration caused by constant contact with the track chain, extending component lifespan and reducing maintenance costs.
Yes. The R305 idler is designed for demanding environments including mining, quarrying, construction, and earthmoving operations.
Heavy Duty Excavator Idler, R305 Heavy Duty Excavator Idler, Excavator Undercarriage Parts Idler, High Strength Steel Construction Excavator Idler, Excellent Wear Resistance Excavator 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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