| Products Description :Spirals are gravity concentrators and separate minerals of different specific gravity according to their relative movement in response to gravity, centrifugal force and other forces in the fluid medium. It has extremely good performance and effects in processing placer of beach, riverside, seashore and stream.
 “Gandong” Spirals are made of polyurethane lined fiber glass with wearable corundum inner surface.
 Generally there are 5 turns in one start, single, twin, triple and quad starts available per column to suit capacity requirements.
 Application
 Rutile, ilmenite and zircon concentration
 Iron ore, chromite and manganese beneficiation
 Tin, tantalum and ore concentration
 Gold, native copper and base metal recovery
 Silica sands processing
 Titano-magnetite concentration
 Feature & Benefits
 Reasonable structure and small occupation area
 High recovery, high efficiency, and precise separation,
 Light in weight, rust and corrosion resistant;
 Simple installation and Minimal maintenance requirements
 Low operating cost and long operating life
 Reliable running with minimal operator attention
 Strong adaptability to fluctuation of feeding amount, density, size and grade;
 Technical Specification
 
 
    
        
            | Model | 5LL-1500 | 5LL-1200 | 5LL-900 |  
            | Outside  dia(mm) | 1500 | 1200 | 900 |  
            | pitch(mm) | 540,720 | 900,720,540 | 675,540,405 |  
            | Pitch Dia Ratio | 0.75,0.6,0.45 | 0.75,0.6,0.45 | 0.75,0.6,0.45 |  
            | Lateral slope | 9° | 9° | 9° |  
            | Maximum starts per column | 4-2 | 4-2 | 4-2 |  
            | Feeding Size (mm) | 0.3-0.02 | 0.3-0.03 | 0.3-0.03 |  
            | Feeding Density(%) | 25-55 | 25-55 | 25-55 |  
            | Capacity(T/H) | 8-6 | 4-6 | 2-3 |  
            | External Size | Length (mm) | 1560 | 1360 | 1060 |  
            | Width (mm) | 1560 | 1360 | 1060 |  
            | Height (mm) | 5230 | 5230 | 4000 |  
            | Weight (Kg) | 800 | 600 | 400 |  |