Komatsu front idler PC1000 (21N-30-13111)China idlers factories direct-/idlers manufacture-DPW/china excavator idler supply.
Product Specifications
Komatsu front idler PC1000 (21N-30-13111)China idlers factories direct-/idlers manufacture-DPW/china excavator idler supply.
Key Features & Benefits
✔ High-Strength Cast Steel Construction – Durable and cost-effective for large mining excavators
✔ Reinforced Flange Design – Prevents track derailment under heavy loads
✔ Sealed & Lubricated Bearings – Extends service life in dusty/wet conditions
✔ OEM-Compliant Specifications – Exact fit for Komatsu PC1000-6/PC1000-8 models
✔ Optimized for Mining – Handles iron ore, copper, coal, and hard rock applications
Technical Specifications
| Parameter | Specification |
|---|---|
| Load Capacity | 45,000 kg (dynamic) |
| Bearing Type | Heavy-duty tapered roller bearings |
| Flange Thickness | 35mm (standard) |
| Material | High-carbon cast steel (HB 350-400) |
| Seal Type | Double-labyrinth + grease purge |
Compatible Models
Komatsu PC1000-6
Komatsu PC1000-8
Komatsu PC1100-6 (with adapter kits)
Why Choose Cast Idlers for PC1000?
✅ Proven Reliability – OEM-grade performance at competitive pricing
✅ Faster Availability – Shorter lead times vs. forged alternatives
✅ Balanced Cost-Efficiency – Ideal for standard mining operations
When to Replace Komatsu PC1000 Casting Idlers?
⚠ Flange wear >30% of original thickness
⚠ Cracks or spalling on roller surfaces
⚠ Bearing seizure or excessive play (>3mm)
⚠ Grease contamination/leakage
Maintenance Best Practices
Daily: Remove packed material from flanges
Weekly: Check bearing rotation smoothness
Monthly: Measure flange wear with calipers
Always: Replace in matched sets (minimum 3 rollers)
Available Configurations
Standard Duty (SD): For general mining/overburden
Enhanced Duty (ED): Hardened surface (+15% wear life)
With Wear Indicators: Laser-etched depth markers
Upgrade Options
▸ Tungsten Carbide Flange Overlays (+300% wear resistance)
▸ Telemetry Kits – Real-time wear monitoring
▸ Arctic Packages – -50°C rated seals
Need a Quote? Provide:
Your machine serial number
Current idler condition (photos welcome)
Primary material mined (e.g., iron ore, limestone)
Also available as part of complete Komatsu PC200/300/400/500/650/750/800/850/PC1000/1250/2000 undercarriage parts (sprockets + track chains + rollers).
DPW-PARTS:thounsands of parts for you to choose from,custmize various chassis parts according to customer needs
