Features: This machine use activities and fixed gear chainring the relative motion between the plate, so that was crushed by the tooth material impact, friction and material impact on each other to obtain the comprehensive effect of crushing. The machine structure is simple, robust, stable operation, good grinding effect, crushed material can be directly discharged from the mouth of the grinding chamber, particle size by replacing the sieve with different pore sizes obtained. 
 Applications: pharmaceutical, chemical, pesticide, food and food industries.