This machine is used for crushing coal or wastes of fired bricks in the brick and roofing tile plants. It crushes the materials of size 10-100 mm into 0-8 mm. The machine has moving hammers on its rotor and changeable sieves underneath. The coatings ease the crushing process of the raw material and protect the body and the cover of the machine. Maximum operating humidity is about %10-15. It is belt driven by a 45 kW motor.