| Category | Equipment | Model | Quantity | Function |
|---|---|---|---|---|
| Primary Crushing | Jaw Crusher | PE400×600/PE500×750 | 1 set | Coarse crushing of raw gold ore (hard rock gold ore) |
| Secondary Crushing | Cone Crusher | PYFB1314/CSB160 | 1 set | Fine crushing of coarsely crushed gold ore |
| Grinding & Classification | Ball Mill | Φ1500×3000/Φ1830×6400 | 1-2 sets | Grinding gold ore into qualified pulp matching gravity separation requirements |
| Spiral Classifier/Hydrocyclone | FX-250/FX-350 | 1 set | Classify pulp fineness and control gold particle size distribution | |
| Gold Gravity Separation | Gold Shaking Table | 6-S/4-S | 3-8 sets | Fine separation and enrichment of gold minerals from pulp |
| Spiral Concentrator | LL-600/LL-900 | 2-6 sets | Primary enrichment of gold minerals with high processing capacity | |
| Centrifugal Gold Concentrator | STLB60/STLB80 | 1-3 sets | High-efficiency recovery of fine-grained free gold minerals | |
| Dewatering | Thickener | NBS-15/NBS-20 | 1 set | Preliminary dewatering of gravity separation gold concentrate pulp |
| Filter Press | MY250/ MY320 | 1 set | Deep dewatering of gold concentrate to reduce moisture content | |
| Conveying & Auxiliary | Belt Conveyor | B500/B650 | Customized | Material and pulp transportation between various processes |
| Water Circulation System | Customized | 1 set | Provide circulating water for gravity separation and classification | |
| Control Cabinet | PLC Control System | 1 set | Centralized intelligent control and operation of the entire production line |
Adopts optimized multi-stage gravity separation circuit design and professional high-efficiency gravity separation equipment, with gold recovery rate up to 92%-98% for placer gold and free gold ore with coarse and medium gold particles.
Configurable for various gold ore types such as placer gold, quartz vein type free gold ore, and associated gold ore with coarse-grained gold, suitable for both hard rock gold mining and placer gold mining operations.
No need for a large number of flotation reagents, low power consumption of gravity separation equipment, and reasonable equipment matching to reduce the comprehensive processing cost per ton of ore.
The whole process has no reagent pollution, low noise and little water consumption (circulating water utilization), in line with international environmental protection mining standards and requirements.
Advanced intelligent control system and wear-resistant high-quality components ensure long-term stable operation of the production line, with low equipment failure rate and simple daily maintenance and operation.
Configurable according to ore properties, gold particle size, production capacity (5-500 tph) and on-site conditions, support the combination of gravity separation and other processes for mixed gold ore processing.

Raw gold ore (or placer gold raw material) is fed into the jaw crusher for coarse crushing, reducing the ore size to below 50mm to meet the requirements of subsequent processing procedures.
The coarsely crushed ore is further finely crushed by a cone crusher and screened by a vibrating screen to ensure the feed size meets the grinding process standard (generally below 20mm). Placer gold raw material can skip this step according to actual particle size.
The qualified ore is sent to a ball mill for fine grinding, and combined with a spiral classifier or hydrocyclone for accurate classification. The pulp with qualified fineness (matching gold particle size, generally -100 mesh accounting for 70%-85%) is sent to the gravity separation process.
The qualified pulp is fed into professional gravity separation equipment in turn. Gold minerals with high density are separated and enriched from gangue minerals by the action of gravity, centrifugal force and water flow, and the primary gold concentrate is obtained after multi-stage gravity separation purification.
The primary gold concentrate obtained from gravity separation is processed by a thickener and filter press for dewatering treatment, and finally dried by a dryer to obtain the finished gold concentrate product with high purity.
Note: Stcrushers can customize a set of Gold Gravity Separation Plant according to customer's needs.
STCrushers provides high quality and reliable mining equipment customize manufacturing service for global customers, we design the production line according to the needs of the customer's processed materials and output, and realize fully automatic production from feed to discharge.
We have more than 20 years of experience in the production of large mining equipment.
We have an experienced production line design team to meet the processing needs of different materials.
We have two large workshops, a variety of processing equipment and machine tools.
The company strives to provide customers with preferential prices and payment methods to meet customer needs.
If you are looking for mining equipment such as stone crushers, ball mills, rotary dryer, rotary kiln and other equipment, feel free to contact us and our team will reply within 48 hours.