The urea crusher is a medium-sized horizontal cage crusher. It can crush all kinds of single chemical fertilizers with moisture content below 40%, especially suitable for materials with high hardness. The machine is designed according to the principle of impact crushing. The inner and outer groups of cage bars rotate in opposite directions at a high speed, and the materials are crushed by the impact of the cage bars from the inside to the outside. It has a simple structure, high crushing efficiency, good sealing performance, stable operation and convenient Easy to clean and maintain.