| Item | Specification |
|---|---|
| Part Number | 97076940 |
| Product Name | Sprocket / Drive Sprocket |
| Product Type | Undercarriage Component |
| Compatible Machine Models | Komatsu PC3000 Mining Excavator |
| Single Weight | 1,220 kgs (2,690 lbs) |
| Material | High-strength alloy steel, induction-hardened teeth |
| Application | Drives the track chain for machine propulsion |
| Industry Focus | Surface Mining, Heavy Excavation, Overburden Removal |
Komatsu 97076940 sprocket
PC3000 drive sprocket
Komatsu PC3000 undercarriage parts
1220 kg sprocket for PC3000 excavator
Replacement sprocket for Komatsu PC3000
Komatsu mining excavator drive sprocket
PC3000 track sprocket
The Komatsu 97076940 Sprocket (Drive Sprocket) is a genuine OEM-specification undercarriage component designed for the Komatsu PC3000 mining excavator. This sprocket is a critical drivetrain component that engages with the track bushings to propel the machine.
The PC3000 is an ultra-class mining excavator used in large-scale surface mining, heavy excavation, and overburden removal. This sprocket features precision-machined tooth profiles for optimal engagement with the track chain, ensuring efficient power transfer from the final drive to the undercarriage. Manufactured from high-strength alloy steel with induction-hardened teeth, it provides maximum durability in severe mining conditions.
| Feature | Benefit |
|---|---|
| Induction-Hardened Teeth | Exceptional wear resistance and extended service life |
| Precision-Machined Profile | Optimal engagement with track bushings for smooth operation |
| High-Strength Alloy Steel | Maximum durability for ultra-class mining applications |
| Ultra-Heavy-Duty Construction (1,220 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 | Final drive sprocket |
| Part Number | Weight | Notes |
|---|---|---|
| 67589940 | — | Drive sprocket |
| 97076940 | 1,220 kg | Heavy-duty drive sprocket |
| Component | Part Number | Description |
|---|---|---|
| Idler | 42922340 | Front idler assembly (1,548.5 kg) |
| Top Roller | 42923040 | Carrier roller (117.7 kg) |
| Bottom Roller | 93665840 / 97076740 | Track roller (305 kg / 302 kg) |
| Track Assembly | 76887973 | Complete track assembly (13,892 kg) |
| Track Shoe | 88267040 | Track shoe (800mm) |
Tooth Inspection: Regularly inspect sprocket teeth for wear; replace when teeth become hook-shaped or worn
Lifting Requirement: Due to extreme weight (1,220 kg / 1.22 metric tons), specialized heavy lifting equipment is mandatory
Bolt Torque: Follow Komatsu OEM specifications for mounting bolt torque
Alignment: Ensure proper alignment with track chain to prevent premature wear
Track Tension: Maintain proper track tension to extend sprocket and chain life
Replacement: Replace sprocket when tooth wear exceeds OEM specifications
Bolt Replacement: Use new bolts and locking hardware as specified by OEM
| Condition | Action |
|---|---|
| New teeth - sharp profile | Normal operation |
| Moderate wear - rounded profile | Monitor regularly |
| Hook-shaped teeth | Replace immediately |
| Broken teeth | Replace immediately |
| Loose mounting bolts | Retorque immediately |
| Item | Detail |
|---|---|
| Part Number | 97076940 |
| Type | Sprocket / Drive Sprocket |
| Weight | 1,220 kg per piece |
| Compatibility | Komatsu PC3000 Mining Excavator |
| Packaging | Individual crate |
Note: This is a drive sprocket for the Komatsu PC3000 ultra-class mining excavator. Due to its extreme weight (1,220 kg / 1.22 metric tons / 2,690 lbs), specialized heavy lifting equipment and professional installation are mandatory. Verify machine serial number and undercarriage configuration before ordering. Regular inspection of sprocket teeth is recommended to prevent track chain damage. For complete undercarriage service, consider replacing sprockets and track chains as a set.