Drain type ball mill

Ball mills and semi-self-grinding mills are designed for the grinding of various ores and other materials, which are widely used in the mining industry, including beneficiation of mined ores, ferrous and non-ferrous metals, chemical industry, etc.
Our company produces large-size mills of extended range:

  • Ball mills – Max size Φ6.4×10m (8000 kW), reserve Φ7.9×13.6m (2×8500 kW).
  • (Semi-)self-milling – Max size Φ9.15×5m (8000 kW), reserve Φ12×8m (24000 kW).

  • Testing (laboratory testing and semi-industrial testing) – JK Drop Weight Test & SMC Test – international semi-self grinding mill size selection test; Bond Index Test – ball mill, rod mill.
  • Process design and mill size selection – Volumetric and power dissipation methods; three-dimensional design; EDEM discrete element method.
  • Different mills are provided for different grinding technologies, which are used in coarse grinding, fine grinding and pre-crushing operations.
  • The design and manufacture of the ring gear and gear drive shaft is carried out in accordance with the American AGMA standard.
  • It is possible to provide segment bearings with a special oil station.
  • Separate lubrication system and hydraulic support system.
  • Turbolifter is a complete solution for modernizing the discharge system of MSI/MSI mills, providing optimal grinding conditions by eliminating the problems of ore transportation through the discharge grate.
  • Local Automated Control System for the Grinding Process (LASUTP).
  • High-quality wear-resistant material is used to manufacture bearing, liner, lining, bushing, etc.
  • In 2015, our company and FLSmidth (USA) jointly signed a strategic cooperation agreement on mining equipment technology.

Specification Inner drum diameter, mm Effective drum length, mm Effective capacity, m3 Working speed drum, rpm Maximum ball load, tons Power main electric motor, kW Number poles electric motor
MQS0909 900 900 0.5 39.2 0.96 17 720
MQS0918 900 1800 1 39.2 1.92 22 720
MQS1212 1200 1200 1.2 31.3 2.4 30 730
MQS1224 1200 2400 2.4 31.3 4.8 55 730
MQS1515 1500 1500 2.5 29.2 5 60 725
MQS1530 1500 3000 5 29.2 10 95 725
MQS2122 2100 2200 6.6 23.8 15 155 730
MQS2130 2100 3000 9 23.8 20 210 735
MQS2721 2700 2100 10.8 20.5 23 260 735
MQS2727 2700 2700 13.9 20.5 29 310 735
MQS2736 2700 3600 18.5 20.5 39 400 187.5
MQS3230 3200 3000 21.8 18.5 46 500 167
MQS3236 3200 3600 26.2 18.5 58 630 167
MQS3245 3200 4500 32.8 18.5 65 800 167
MQS3639 3600 3900 36 17.5 75 1000 167
MQS3645 3600 4500 41 17.5 90 1250 150
MQS3650 3600 5000 46.2 17.3 96 1400 150
MQS3660 3600 6000 57 17.3 120 1600 150
MQS4560 4500 6000 87.1 15.3 153 2300 200
MQS4866 4800 6600 107.5 15 200 3000 200
MQS5592 5500 9200 202 13.7 375 5200 200
In stock

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