The cage crusher is mainly used for fine crushing operations, and it also plays a role in mixing evenly during crushing. Suitable for brittle materials, especially suitable for breaking up powder after agglomeration. Cage grinder can grind all kinds of single chemical fertilizers with water content below 6%, especially suitable for materials with high hardness. The machine is designed according to the principle of impact crushing. The inner and outer two sets of cage bars rotate oppositely at high speed, and the materials are crushed by the impact of the cage bars from the inside to the outside. It has the advantages of simple structure, high crushing efficiency, stable operation, easy cleaning and maintenance. Features.