Formally known as the RS Series Rotors Powder Separator, this unit is a high-precision dynamic classification upgrade for conventional powder separation equipment. Its core positioning focuses on closed-circuit grinding and powder grading systems in mineral processing plants. Its objective is to accurately divide coarse and fine materials, control finished powder fineness stably, and boost overall grinding system efficiency with low operating loss and stable long-term operation.
Simply put, it acts as an essential supporting equipment for matching grinding mills, optimizing powder quality and improving comprehensive economic benefits for powder production lines.
• Equipment Type: Dynamic rotor type powder classifier (matched with various grinding and milling equipment).
• Product Fineness: 80–400 mesh, freely adjustable to meet diverse powder standards.
• Core Value: Realize efficient powder classification and closed-circuit circulation, effectively reduce over-grinding, and cut overall production energy consumption.
• Applicable Materials: Limestone, calcite, dolomite, gypsum, barite, slag, coal powder and other non-metallic minerals and industrial raw materials.
• Industry Applications: Mineral powder processing, cement raw material grading, building materials production, industrial solid waste recycling, and various mining grinding closed-circuit systems.
Patented technology, with an Inner automatic thin-oil lubricating system, and a long oil change cycle.
Adjustable high-speed rotor + optimized airflow enable 80–400 mesh stepless fineness control, with classification efficiency over 85%, eliminating over-grinding and ensuring consistent powder quality.
Key components (rotors, guide vanes) use high-strength anti-wear materials for longer service life and lower maintenance. The fully enclosed structure prevents material leakage and dust pollution.
Streamlined air duct cuts airflow resistance, reducing system power consumption. Compact design, intelligent frequency control and simple operation allow seamless integration with new/existing production lines.
• Machine Positioning: Classified as a dynamic rotor-type powder classification device, it serves as essential supporting equipment matched with various grinding mills. It is specially designed to separate coarse and fine mineral powders and control targeted fineness between 80 to 400 mesh. It acts as a key auxiliary machine for closed-circuit grinding systems, widely applied in mineral processing, cement manufacturing, building materials and industrial powder production.
• Working Principle: Dusty airflow mixed with ground materials enters the separation chamber at a stable speed. Driven by high-speed rotating rotors, fine powder passes through rotor blades with airflow and enters the collecting system. Large coarse particles are blocked by the rotor, thrown to the outer wall under centrifugal force, and fall back to the grinding chamber for re-grinding, realizing continuous circulating classification and stable finished powder quality.
| Model | RS300 | RS400 | RS500 | RS600 | RS700 | RS900 | RS1000 | RS1100 | RS1200 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Matched Ball mill(m) | Φ1.2 | Φ1.5 | Φ1.83 | Φ2.2 | Φ2.4 | Φ3.0 | Φ3.0 | Φ3.0 | Φ3.0 | |
| Main Motor | Model | YCTL200-4A | YCTL200-4B | YCTL255-4A | YCTL255-4B | YCTL250-4B | YCTL315-4A | YCTL335-4A | YCTL355-4B | YCTL355-4B |
| Rotating Speed(r/min) | 125-1250 | 125-1250 | 125-1250 | 132-1320 | 132-1320 | 132-1320 | 440-1340 | 440-1340 | 440-1340 | |
| Power | 5.5 | 7.5 | 11 | 15 | 18.5 | 37 | 55 | 75 | 75 | |
| Blower | Model | SCF5A | SCF-12 No.8C | SCF-12 No.8C | SCF-12 No.10C | SCF-12 No.12C | SCF-12 No.12C | SCF-12 No.16B | SCF-12 No.16D | SCF-12 No.16D |
| Volume(m³/h) | 18000 | 24216 | 30900 | 37960 | 58200 | 119332 | 168000 | 192000 | 192000 | |
| Air Pressure | 2.5 | 2.18 | 2.43 | 2.34 | 2.07 | 2.26 | 2.70 | 2.70 | 2.70 | |
| Rotating Speed(r/min) | 1000 | 1500 | 1600 | 1200 | 1000 | 800 | 960 | 960 | 960 | |
| Model | Y160M-2 | Y180M-2 | Y200L1-2 | Y225S-4 | Y250M-4 | Y355M1-8 | Y355M1-6 | Y355M3-6 | Y355M3-6 | |
| Power(kw) | 15 | 22 | 30 | 37 | 55 | 132 | 160 | 200 | 200 | |
| Rotating Speed of Shaft(r/min) | 190-380 | 190-380 | 190-380 | 150-350 | 150-350 | 140-350 | 100-300 | 100-300 | 100-300 | |
| Capacity(t/h) | 5-12 | 15-20 | 20-30 | 30-35 | 35-46 | 70-86 | 90-115 | 100-120 | 100-120 | |
*The output will vary according to different materials, feed particle size and other factors
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