For industries requiring fine calcium silicide (CaSi2) powder or high-quality sand/aggregates, specialized pulverizing and crushing equipment is essential. Leading manufacturers design robust systems tailored to abrasive materials like CaSi2, ensuring efficiency and longevity.
1. Jaw Crusher: Primary coarse crushing (Feed size: ≤1200mm, Output: 50-300mm).
2. Impact Crusher: Secondary crushing for mid-sized aggregates (Output: 10-40mm).
3. Vertical Shaft Impact (VSI) Crusher: Shaping sand particles (0-5mm) with high cubicity.
4. Ball Mill/Pulverizer: Grinds CaSi2 to 50-200 mesh powder (Capacity: 1-30t/h).
| Equipment | Power (kW) | Max Feed Size | Output Range |
|---|---|---|---|
| Jaw Crusher | 55-400 | 1200mm | 50-300mm |
| VSI Crusher | 90-500 | 50mm | 0-5mm |
| Ball Mill | 18-800 | – | 50-200 mesh |

Raw material → Vibrating feeder → Jaw crusher → Cone/Impact crusher → VSI crusher → Screening → Sand washing → Finished products. For CaSi2 powder, add a pulverizer and classifier post-crushing.

Q: How to reduce wear in CaSi2 processing?
A: Use tungsten carbide liners and regular lubrication cycles.
Q: Ideal moisture content for sand shaping?
A: Below 3% to optimize VSI crusher efficiency.
A Malaysian client processed 200t/h granite into construction sand using our VSI crusher + log washer combo, achieving