... , the discharging part, turning part and transmission part (reducer, small driving gear, motor, electronic control). The hollow shaft using steel, lined ... rotating bearing, but also part of the drive, such as electric motors, and transmission gear, pulley, belt etc..The blade parts ... -90102000Φ3200×4500≤250.047-0.46518800According to theprocess conditions137000 High-efficiency sand Ball Mill