STLB Series High-Efficiency Centrifugal Separator
STLB Series Enhanced Gravity Concentrator
- Capacity
- 8-12 mtph (8.8-13.2 stph)
- Max. feed size
- 0-5 mm (0-0.2 in.)
- Motor power
- 4 kW (5.4 hp)
The STLB Series gold centrifugal concentrator introduces innovative high-G force technology that transforms fine particle separation in precious metal recovery. This enhanced gravity concentrator creates optimized mineral stratification through its precision-engineered bowl design, addressing common challenges with ultra-fine gold while enhancing resource utilization. Its balanced approach to centrifugal concentration delivers consistent results across diverse ore types, making it valuable equipment for operations processing alluvial, hard rock, and tailings material without compromising recovery efficiency.
Features & Technical Advantages
Incorporates patented fluidization system with optimized water distribution, achieving consistent recovery rates above 95% for particles down to 0.074mm.
Advanced centrifugal system with variable G-force control enables optimal separation across different particle size ranges and mineral densities.
Efficient water distribution system reduces consumption by 30% while maintaining optimal fluidization and separation performance.
Patented concentration bowl geometry maximizes particle retention and recovery, particularly effective for ultra-fine gold particles.
Modular design with rubber-lined internals and stainless steel components reduces maintenance time by 50% and extends service life.
Versatile operation handles various precious metals including gold, platinum, silver, and rare earth elements with consistent high recovery rates.
Heavy-duty components with wear-resistant materials ensure 8-10 years of reliable operation in demanding mining environments.
Closed-circuit operation with zero chemical usage meets strict environmental regulations while maintaining high recovery efficiency.
Specifications
| Model | Processing Capacity (t/h) | Backwash Water Volume (m³/h) | Slurry Water Volume (m³/h) | Feed Concentration (%) | Feed Size (mm) | Concentrate Weight per Output (kg) | Motor Power (kW) | Weight (kg) | Dimensions (mm) |
|---|
Applications
Hard Rock Gold Mining
Optimized for primary gold ore processing, achieving recovery rates up to 98% for free gold, particularly effective in grinding circuit applications.
Alluvial Gold Recovery
Specialized configuration for placer gold operations, efficiently recovering fine gold from 0.074mm to 2mm with minimal gangue entrainment.
Tailings Reprocessing
Enhanced recovery of residual gold from tailings with 40% higher efficiency than conventional gravity methods, maximizing resource utilization.
PGM Concentration
Effective separation of platinum group metals and associated precious minerals, achieving consistent high-grade concentrates.
Frequently Asked Questions
The concentrator utilizes enhanced gravitational force through centrifugal action, creating a stable fluidized bed environment. Heavy minerals are captured in the concentration zone while lighter particles are discharged, achieving precise separation based on density differences.
The STLB Series effectively processes material from 0.074mm to 5mm, with optimal performance in the 0.074-2mm range. The advanced fluidization system enables recovery rates exceeding 95% for ultra-fine particles down to 0.074mm.
Recovery optimization involves maintaining proper feed density (20-30% solids), ensuring stable feed rate, and adjusting operating parameters including G-force and fluidization water pressure based on ore characteristics.
Regular inspections are recommended every 500 operating hours, with comprehensive maintenance at 1000-hour intervals. The rubber-lined internals and stainless steel components extend service life to 8-10 years under normal conditions.
Yes, the STLB Series features standardized connections and flexible installation options, allowing seamless integration into grinding circuits, gravity circuits, or as a scavenging unit in flotation plants.
The STLB60 requires 15-22 m³/h of process water. The advanced water management system includes closed-circuit operation, reducing fresh water consumption by up to 80% through recycling.
Compared to traditional methods, the STLB Series delivers 40% higher recovery rates, especially for fine particles, while consuming 30% less energy and requiring minimal operator intervention.
With proper maintenance, the equipment operates reliably for 8-10 years. Key components use industrial-grade wear-resistant materials, significantly reducing replacement frequency and operating costs.
Yes, the adjustable operating parameters allow efficient processing of various precious metals and heavy minerals simultaneously, maintaining high recovery rates for each target mineral.
We offer comprehensive support including installation supervision, operator training, process optimization, and regular maintenance services to ensure optimal equipment performance throughout its lifecycle.
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