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HPGR ANCILLARY EQUIPMENT

In addition to providing system solutions, our company also provides customers with supporting equipment for High Pressure Grinding Rolls (HPGR) such as Ultra-Fine Dry Classifying Screen, Dry magnetic separator and new-type separator for mines.

HZ series ultra-fine dry screen

The efficient ultra-fine dry screen specially developed for HPGR is capable of ultra-fine screening of 0.5mm materials, and the single processing capacity reaches 1,000t/h at least.

  • With the efficient and ultra-fine particle classifying patented screen surface technology and the anti-blocking design of screen holes, the screening efficiency is more than 85%
  • High-frequency, low-amplitude and high excitation force design
  • Excellent combined screen surface design, effectively extending the service life of screen
  • Ultra-high frequency vibration, without blocking of screen holes
  • Secondary vibration isolation, almost without impact on the foundation
  • High precision vibration exciter, with the noise lower than 80dB
  • Complete set of sensors, with screening parameters accessed to PLC and unattended mode
  • Simple screen plate installation, and modular design
  • Fully sealed structure of screen, resulting in excellent dust prevention and collection
  • Compact structure, less space occupation, and investment saving
HZ Series Ultra-fine Dry Screen
Table of Main Technical Parameters
Specification & Model Processing Capacity Feed Size Feed Moisture Lower Screen Aperture Screening Efficiency Motor Power
HZ500A
400-700 t/h <75 mm ≤4% 0.5 mm >85% 30x2+15x2 kW
HZ850A
700-900 t/h <75 mm ≤4% 0.5 mm >85% 37x2+15x2 kW
HZ1000A
900-1100 t/h <75 mm ≤4% 0.5 mm >85% 45x2+22x2 kW
HZ1250A
1100-1400 t/h <75 mm ≤4% 0.5 mm >85% 55x2+22x2 kW
HZ350B
600-800 t/h <75 mm ≤4% 0.5 mm >85% 30x2 kW
HZ500B
900-1100 t/h <75 mm ≤4% 0.5 mm >85% 37x2 kW
* The above selection parameters are only for reference. The specific selection parameters shall be based on the experimental screening data, and will be provided after the design of the screening process plan.
PDM series dry magnetic separators
Introduction to the strengths and characteristics of the PDM series ore fines dry separators:
  • Developed for the dry separation of the micro-fine particle materials. Unique magnetic system design and the rotating gradually varied magnetic field. Effectively solves the problem of the fine particle inclusions during the dry separation to obtain high-grade dry separation concentrates and to simultaneously discard the tailings.
  • Applicable to the dry magnetic separation of magnetite and other materials less than 3mm. Combined with the HPGR process, concentrates, middlings and tailings can be obtained after the primary grading. Besides, the middlings can be returned to the HPGR for grinding again, further improving the ore liberation and concentrate grade, and also reducing the loss of magnetic iron in tailings.
  • Large processing capacity, simple structure, convenient maintenance and good sealing properties.
  • For energy conservation, the permanent magnet system is adopted. Without the consumption of magnetizing current, and the equipment operation cost is low. For water conservation, dry separation is adopted.
PDM Series Dry Magnetic Separators
Table of Main Technical Parameters (Partial)
Specification & Model Drum Diameter x Width Feed Moisture Throughput Feed Size Motor Power
PDM1200/2000
1200x2000 mm ≤1% 150-250 t/h 0-3 mm 15+30 kW
PDM1200/3500
1200x3500 mm ≤1% 300-500 t/h 0-3 mm 30+55 kW
* The above technical parameters are only for reference. The specific selection parameters shall be based on the experimental data, and will be provided after design of the process plan.
CLXT series separator for mining
Applied in the industry of metallurgical mine, for high-density materials and micro-fine particle dry classification
  • The central feeding and improved spreading tray enable that materials are more evenly distributed with high efficiency of powder separation
  • With the lower air outlet structure, the feeding capacity and output are larger under the same air volume condition, and the power consumption of system is reduced
  • The rotor height is properly increased, prolonging the particle separation, improving the efficiency of powder concentrator, and enabling more stability in the grading performance
  • Compact structure, aerodynamics optimal design, low resistance of equipment, and low power consumption
  • Simple operation, convenient fineness adjustment, and low equipment maintenance cost
CLXT Series Separators for Mining
Table of Main Technical Parameters (partial)
Specification & Model Air Volume Feed Volume Finished Product Output Finished Product Fineness Motor Power
CLXT2650
255000-345000 m³/h 638-863 t/h 255-345 t/h P80≤0.074 mm 160 kW
CLXT40120
612000-828000 m³/h 1530-2070 t/h 612-828 t/h P80≤0.074 mm 280 kW
* The above technical parameters are only for reference. The specific selection parameters shall be based on the experimental data, and will be provided after design of the process plan.