PC2000-8 Tension wheel assembly Komatsu excavator-heavy-duty construction machinery equipment parts manufacture-DPW Machinery parts

Product Specifications

Komatsu PC2000-8 Tension wheel Assembly/Front Idler Group | OEM-Spec |DPW Machinery Parts.

https://www.hangongmachinery.com/PC2000-8-Tension-wheel-assembly-Komatsu-excavator-heavy-duty-construction-machinery-equipment-parts-manufacture-DPW-Machinery-parts

Key Features

✔ Forged Steel Construction - 50Mn alloy with induction-hardened surface (HRC 55-60)
✔ Grease-Adjustable - Integrated tensioning mechanism
✔ Flange Design - Prevents track derailment in harsh conditions
✔ Bolt-On Segments - Replaceable wearing surfaces

Core Specifications

• OEM Part #: 20Y-70-31510 (varies by serial number)

• Function: Maintains track tension & guides track chain

• Load Rating: 18-22 metric tons (mining applications)

• Seal Type: Komatsu D6D floating seals

Maintenance Guide

1. Inspection: Check every 500 hrs for:

   • Flange wear (>8mm = replace)

   • Seal leakage

   • Bearing play

2. Lubrication: Grease weekly (3-4 pumps)

3. Replacement: Always pair with new track chains