For gold reef mining operations, efficient crushing and sand-making systems are critical to processing hard rock ores and extracting maximum value. Our tailored production line integrates robust equipment designed for abrasive conditions while ensuring optimal particle shape for downstream recovery.
The standard setup includes:
1. Primary Jaw Crusher (JC98) – 750mm feed opening, 200-300tph capacity
2. Secondary Cone Crusher (CSH360) – 70mm discharge setting, hydraulic adjustment
3. Tertiary Impact Crusher (IV-90) – Rotor speed 50-70m/s, cubicle output
4. VSI Sand Maker (V8X) – Throughput 120-180tph, <5% flakiness index
5. Multi-deck Vibrating Screens – Up to 4 fractions separation
| Equipment | Key Parameter | Value |
|---|---|---|
| JC98 Jaw Crusher | Max Feed Size | 650mm |
| CSH360 Cone Crusher | Power | 315kW |
| IV-90 Impact Crusher | Rotor Diameter | 1000mm |
| V8X Sand Maker | Moisture Tolerance | >8% |
A 500tpd plant achieved:
– Basalt feed hardness: 6-7 Mohs
– Final product: 0-5mm (38%), 5-10mm (25%), 10-20mm (22%)
– Metal wear reduced by 40% using tungsten carbide liners
Q: How to handle clay-rich ore?
A: Add rotary scrubber before primary crushing with high-pressure water jets.

Q: Optimal crusher sequence for quartzite?
A: Jaw + cone + VSI configuration achieves best cubicity (>85%).

Q: Dust control methods?
A: Wet suppression at transfer points