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| Item | Specification |
|---|---|
| Part Number | 97076640 |
| Product Name | Idler Assembly / Front Idler |
| Product Type | Undercarriage Component |
| Compatible Machine Models | Komatsu PC3000 Mining Excavator |
| Single Weight | 1,580 kgs (3,483 lbs) |
| Material | High-strength alloy steel, induction-hardened tread surface |
| Sealing Type | Floating / Duo-cone seals for contamination protection |
| Application | Guides and maintains proper tension of the track chain |
| Industry Focus | Surface Mining, Heavy Excavation, Overburden Removal |
Komatsu 97076640 idler
PC3000 front idler assembly
Komatsu PC3000 undercarriage parts
1580 kg idler for PC3000 excavator
Replacement idler for Komatsu PC3000
Komatsu mining excavator front idler
PC3000 track idler
The Komatsu 97076640 Idler Assembly (Front Idler) is a genuine OEM-specification undercarriage component designed for the Komatsu PC3000 mining excavator. This idler is a critical component that guides the track chain and maintains proper track tension at the front of the undercarriage.
The PC3000 is an ultra-class mining excavator used in large-scale surface mining, heavy excavation, and overburden removal. The idler features a precision-machined tread surface with induction hardening for maximum wear resistance. Advanced floating seals prevent contamination and retain lubrication, ensuring extended service life in severe mining conditions.
| Feature | Benefit |
|---|---|
| Induction-Hardened Tread Surface | Exceptional wear resistance in extreme mining conditions |
| Floating / Duo-Cone Seals | Advanced sealing prevents contamination and retains lubrication |
| High-Strength Alloy Steel | Maximum durability for ultra-class mining applications |
| Precision Bearings | Smooth rotation with minimal friction for extended service life |
| Ultra-Heavy-Duty Construction (1,580 kg) | Built for the largest mining excavators |
| PC3000 Optimized | Specifically engineered for Komatsu PC3000 mining excavator |
| Direct OEM Replacement | Guaranteed fit and performance |
| Specification | Detail |
|---|---|
| Machine Model | Komatsu PC3000 Mining Excavator |
| Machine Type | Ultra-Class Mining Excavator |
| Operating Weight | ~280,000 - 300,000 kg |
| Bucket Capacity | ~16.0 - 22.0 m³ |
| Engine Power | ~1,200 - 1,400 HP |
| Position | Front idler |
| Part Number | Weight | Notes |
|---|---|---|
| 42922340 | 1,548.5 kg | Standard front idler |
| 97076640 | 1,580 kg | Heavy-duty front idler |
| Component | Part Number | Description |
|---|---|---|
| Sprocket | 97076940 / 67589940 | Drive sprocket (1,220 kg) |
| Top Roller | 97076840 / 42923040 | Carrier roller (116 kg / 117.7 kg) |
| Bottom Roller | 97076740 / 93665840 | Track roller (302 kg / 305 kg) |
| Track Assembly | 76887973 | Complete track assembly (13,892 kg) |
| Track Shoe | 88267040 | Track shoe (800mm) |
Position: This is a front idler - do not use in other positions
Lifting Requirement: Due to extreme weight (1,580 kg / 1.58 metric tons), specialized heavy lifting equipment is mandatory
Bolt Torque: Follow Komatsu OEM specifications for mounting bolt torque
Track Tension: The idler works with the tensioner to maintain proper track sag
Regular Inspection: Check for tread wear, seal damage, and bearing play periodically
Replacement: Replace when tread wear exceeds OEM specifications or when seal failure occurs
| Condition | Action |
|---|---|
| New tread - sharp profile | Normal operation |
| Moderate tread wear | Monitor regularly |
| Excessive tread wear (flat spots) | Replace idler |
| Seal leakage | Replace idler immediately |
| Bearing play | Replace idler |
| Item | Detail |
|---|---|
| Part Number | 97076640 |
| Type | Idler Assembly / Front Idler |
| Weight | 1,580 kg per piece |
| Compatibility | Komatsu PC3000 Mining Excavator |
| Packaging | Individual crate |
Note: This is a front idler assembly for the Komatsu PC3000 ultra-class mining excavator. Due to its extreme weight (1,580 kg / 1.58 metric tons / 3,483 lbs), specialized heavy lifting equipment and professional installation are mandatory. Verify machine serial number and undercarriage configuration before ordering. Regular inspection of the idler tread and seals is essential for optimal undercarriage performance on this ultra-class mining excavator.
