Colorado Washed Silica Sand 20 is a high-purity material widely used in glass manufacturing, hydraulic fracturing, and construction. Its uniform particle size (20 mesh) demands specialized crushing and screening equipment to maintain quality.
The processing line typically includes:
1. Primary Jaw Crusher (PE-400×600)
– Feed opening: 400×600mm
– Capacity: 15-60t/h
2. Secondary Cone Crusher (CS75)
– Max feed size: 102mm
– Discharge range: 9-22mm
3. Sand Making Machine (VSI-7611)
– Throughput: 60-180t/h
– Rotor speed: 1700-1900rpm
4. High-frequency Dewatering Screen (2YK1860)
– Screen area: 10.8m²
– Processing capacity: 30-100t/h

| Equipment | Power(kW) | Weight(t) | Output Size(mm) |
|---|---|---|---|
| Jaw Crusher | 30 | 6.5 | 40-100 |
| Cone Crusher | 75 | 12.1 | 5-20 |
| VSI Crusher | 110 | 8.6 | 0-5 |
| Screening Machine | 7.5×2 | 5.8 | – |
Q1: How to control the moisture content below 5%?
A: Use three-stage dewatering with high-frequency screens and cyclone separators.

Q2: What’s the typical energy consumption per ton?
A: Approximately 8-12kWh/t depending on raw material hardness.