PC100 Forging Front Idler Ass'y for Komatsu excavator undercarriage parts-China sapre part manufacture

Product Specifications

Key Features:

1. Material & Forging Process

   • Made from high-quality forged alloy steel (e.g., 40Mn2, 42CrMo) for superior strength and wear resistance.

   • Precision forging ensures a dense grain structure, enhancing durability under heavy loads.

2. Compatibility

   • Designed specifically for Komatsu PC100 (models like PC100-5, PC120, etc.).

   • Matches OEM specifications for seamless integration.

3. Function

   • Guides and tensions the excavator’s track chain.

   • Reduces friction and wear on tracks and sprockets.

4. Durability Enhancements

   • Heat-treated for hardness (HRC 50-55).

   • Machined to tight tolerances (±0.1mm) for optimal performance.

Common Issues & Solutions:

• Premature Wear: Caused by misalignment or contamination. Regular cleaning and proper tensioning extend lifespan.

• Bearing Failure: Use sealed, lubricated bearings to prevent dirt ingress.

Replacement Tips:

1. Check track alignment and tension during installation.

2. Inspect seals and bearings for damage.

3. Pair with high-quality track chains/bushings for even wear.

Where to Buy:

• OEM Parts: Komatsu dealers (expensive but reliable).

• Aftermarket: Reputable suppliers like Berco, ITR, or ESCO offer cost-effective forged alternatives.

• Online Platforms: Alibaba, eBay, or specialized undercarriage vendors (verify certifications like ISO 9001).

Price Range:

• Aftermarket: $200–$500 (varies by supplier and material).

• OEM: $600–$1,200+.

Maintenance Advice:

• Grease regularly (follow Komatsu’s manual).

• Avoid operating on abrasive surfaces without proper track adjustment.

For exact specifications, cross-reference the part number (e.g., Komatsu P/N 204-70-11110) with your excavator’s manual or consult a supplier.