This machine is mainly applicable for pulverizing hard raw material like gangue, shaleslag and so on .It features: work stead y ,output  high ,discharge fine etc.  Its hammer head ,screen deck and jaw plate adopt high,strenght anti-friction material. The hammer  head design is unique, may turn over to use .The  screen deck gap can be adjusted according to fineness request of material. It is the ideal equipment for pulverizing hard raw material.