China Ore Grinding Ball Mill with Long Life Wear Parts for
Dry type ball mill is a grid ball mill of horizontal rotating device with outer gear drive device, two hoppers. Materials evenly spirally enter into the first hopper through hollow shaft, the warehouse has stepped lining board or corrugated liner board and different sizes of steel balls, the centrifugal force produced by cylinder rotation brings the steel balls to a certain height, then the falling balls pound and grind materials.