FG7 Spiral Concentrator for Mineral Separation
The FG7 spiral concentrator is a gravity separation machine used for concentrating valuable minerals from ore slurries. It separates materials based on density as slurry flows through its spiral channel.




Technical Specifications
Product Overview
High-Efficiency Gravity Separation
The FG7 Spiral Concentrator is a high-performance gravity separation device designed for precise mineral processing. It utilizes a spiral trough system to effectively separate valuable heavy minerals from lighter gangue materials based on density differences. Featuring modular polyurethane construction, it provides exceptional durability and consistent separation efficiency with minimal operator intervention, making it an ideal choice for diverse mining applications.
Technical Specifications
Physical Characteristics
Operational Performance
| Metric | Value |
|---|---|
| Particle Size Range | -2mm to +0.03mm |
| Pulp Density | 10% - 55% w/w |
| Feed Volume | 2-3 stere/start |
| Service Life | 7 - 20 years |

Applications
- Supported Minerals
- GoldTinTungstenIron OreChromiteRutileZirconNiobium-TantalumSilica SandsManganese
Features
Key Features
- Replaceable modular cast polyurethane feed box
- Integrated engaged launder system
- Concentrate diverter for higher grade
- Re-pulping devices for enhanced recovery
- Available with or without wash-water
- Splitter configurations tailored for specific applications



