1. Hydraulic open box sander is a kind of equipment that mainly uses pebbles to produce sand and stone for construction.

2. The hydraulic push-pull cavity opening mode is adopted to facilitate the replacement of components, reduce labor costs and reduce labor intensity.

3. The discharging force is small, the particle shape is uniform, the production capacity is large, the service life of the hammer is long, and the supporting power is small.

4. The process is simple, the structure is simple, the maintenance is convenient, and the operation is stable.