A modern crushing and sand making production line integrates primary crushing, secondary crushing, sand making, screening, and conveying systems. Key equipment includes jaw crushers, cone crushers, impact crushers, vertical shaft impactors (VSI), vibrating screens, and aggregate conveyors. These systems work cohesively to produce high-quality sand and aggregates for construction, road building, and concrete production.
| Equipment | Model | Capacity (t/h) | Power (kW) |
|---|---|---|---|
| Jaw Crusher | PE-600×900 | 50-120 | 75 |
| Cone Crusher | HPT-200 | 90-250 | 160 |
| VSI Crusher | S8-1145 | 100-300 | 220 |
| Aggregate Conveyor | TDS-800 |
The conveyor belt width is typically 650mm to 1400mm with a speed of 1.0-2.5 m/s for efficient material handling.

– Q: How to reduce dust in the crushing line?A: Use water spray systems and enclosed conveyors.
– Q: What affects VSI sand quality?A: Feed size (<40mm), rotor speed (50-70 m/s), and moisture control.

The project utilized a 300t/h line with PE750×1060 jaw crusher + HST315 cone crusher + S8-1263 VSI + TDS1000 conveyor system. Output achieved 5mm-31.5mm graded aggregates with <3% powder content, meeting ASTM C33 standards.
Optimized layout minimized transfer points, reducing energy consumption by 12%. The conveyor system featured anti-skid belts with a 20° incline for