Gyratory crushers play a critical role in coal processing and aggregate production lines, offering high-capacity primary crushing solutions. Leading manufacturers like , , and ThyssenKrupp design robust gyratory crushers specifically optimized for coal applications.
Modern coal gyratories feature:
– Heavy-duty mantle and concave designs resistant to abrasive coal
– Advanced dust suppression systems
– Hydraulic adjustment mechanisms (typically 150-300mm stroke)
– Throughput capacities ranging from 1,500 to 12,000 tph
| Model | Feed Opening (mm) | Max Capacity (tph) | Power (kW) |
|---|---|---|---|
| CG850 | 1,370 | 5,500 | 750 |
| TS-54-75 | 1,350 | 6,800 | 900 |
| KB 63-75 | 1,500 | 8,200 | 1,200 |
A complete production line typically includes:
1. Primary gyratory crusher (reduction ratio 6:1 to 9:1)
2. Secondary cone crusher or impactor
3. Vibrating screens (multi-deck configurations)
4. Coal washing equipment (for clean coal production)
5. Stockpile conveyors with tripper systems
Q: What’s the typical service life of gyratory crusher wear parts in coal applications?
A: Concaves typically last 6-12 months depending on coal abrasiveness; mantles last slightly longer.
Q: How does moisture content affect crusher performance?
A: High moisture (>10%) can reduce capacity by up to 30% due to material sticking.
Location: Kuzbass Basin, Russia
Equipment: Sand
