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Main Components

consists mainly of the frame, rotor, hammers , grizzly bars and other components.

HM series coarse powder mill

hammer-mill

The hammer mill (also called HM series coarse powder mill) is one kind of new high efficient grinding machine. This mill is mainly used for coarse powder and small size of sand production, which is able to directly crush the materials of 600-1800mm into 25mm or smaller size. The output size can reach more than 90% of 0-3mm. What is more, the price and cost of coarse powder mill is also attractive for mining investors.

Product advantages

  • High production capacity, high crushing ratio.
  • Low power consumption, uniform particle size.
  • Simple structure, easy to operate.
  • Low investment cost, easy management.

Repair method

  1. each bearing are using a No. 1 MOS2 grease or ZM - 2 sodium grease lubrication, roller bearing refueling once every two classes, the host bearing refueling once every four classes, blower bearings refueling once every month. Bearing temperature rise to a maximum of 70 degrees Celsius, was found to be breaking the bearing overheated bearings and bearing chamber cleaning accessories such as cleaning once.

Technical Data

Hammer Mill
Name & Model HM4008-75 HM4012-90 HM4015-132
Rotor diameter(mm) 750 900 1150
Rotor length(mm) 800 1200 1500
Rotor speed(rm) 800-1000 800-1000 550-800
Feeding size(mm) 320×930 400×1200 500×1500
Max feed size(mm) <30 <40 <50
Discharge size(mm) 0-3 0-3 0-8
Theory processing capacity(th) 8-15 15-40 40-70
Motor Model(Standard) Y280S-4 Y280M-4 Y315L2-6
Power(kw) 75 90 132
Rotate speed(rm)      
Hammer number(pcs) 18 32 32
Dimension(L×W×Hmm) 2130×1665×1610 2840×2100×2020 3720×2650×2540