Modern mining operations rely on efficient crushing and sand-making production lines to produce high-quality aggregates for construction, road building, and concrete production. Key equipment includes jaw crushers, cone crushers, impact crushers, sand makers, and vibrating screens.
| Equipment | Model | Capacity (t/h) | Power (kW) |
|---|---|---|---|
| Jaw Crusher | PE-600×900 | 50-120 | 55-75 |
| Cone Crusher | HPT-200 | 90-250 | 160-220 |
| Vertical Shaft Impact Crusher | VSI-1140 | 100-260 | 180-250 |
| Vibrating Screen | 3YK-2160 | 150-400 | 15-30 |

1. Primary Crushing: Large raw materials are reduced by jaw crushers.
2. Secondary Crushing: Cone or impact crushers further break down the material.
3. Sand Making: VSI crushers shape fine aggregates with high cubicity.
4. Screening: Vibrating screens classify materials into different sizes.
Q: What is the ideal feed size for a jaw crusher?
A: Typically below 80% of the crusher’s inlet width (e.g., ≤500mm for PE-600×900).

Q: How to reduce dust in sand-making lines?
A: Use water spray systems or enclosed dust removal equipment like bag filters.
A 300tph production line was installed using a PE-900×