Komatsu PC40 Construction Machinery OEM Heat Treatment Undercarriage Spare Parts Forge Steel Front Idler Assembly
| Material: | 50Mn, 35Mnb | Model NO.: | PC40 |
| Application: | Mini Excavator | Color: | Black/Yellow |
| Condition: | New | Certification: | ISO9001: 2000 |
| Surface Hardness: | HRC52-58 | Process: | Forging /Casting |
| High Light: | Komatsu PC40 front idler assembly,forged steel undercarriage spare parts,OEM heat treatment front idler |
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The Komatsu PC40 Front Idler Assembly combines advanced design with precision manufacturing for exceptional durability and performance in heavy-duty construction environments.
- The CHT idler features a keyed joint between idler and axle that expands bearing contact area, enhances torque transmission, and synchronizes service life with other undercarriage components.
- Manufactured through alkali phenolic resin sand casting or sodium silicate-bonded sand casting for dimensional stability in heavy-duty conditions.
- Specialized heat treatment achieves surface hardness of HRC 48-58 with a 4-6mm hardened layer (maintaining HRC 45) for superior impact and wear resistance.
- Precision finishing on CK5110 large-scale CNC vertical lathe ensures perfect dimensional accuracy and smooth surface finish.
- 50% reduced bearing pressure extends component life by 2x or more
- Splined idler-shaft connection prevents uneven wear
- Heavy-duty rock guard protects against debris and damage
- Detachable bearing blocks enable 40% faster maintenance
- Dedicated lubrication injectors prevent friction-related failures
- Expanded bearing surface improves track stability
- Rotating shaft with stationary bushings reduces contact stress
- Prolonged track system life lowers operational costs
- 50% less bearing stress means fewer failures
- World-class quality standards
- Factory-direct pricing
- 35 years of manufacturing experience
- Fast delivery within 30 days
- Professional sales and logistics support
- Comprehensive after-sale services
Are you looking for high-quality excavator idlers? YinTai Parts is a professional manufacturer with over 30 years of experience in excavator spare parts production. We guarantee the quality and performance of our products.