The original large pieces of limestone pass through the silo, are evenly fed by the vibrating feeder, and are transported to the heavy hammer crusher for a stage of crushing. After being crushed to a certain size, they are then transported to the light hammer crusher by a belt conveyor. It is finely crushed (about 1-30mm) and transported to the vibrating screen for classification according to user needs. The stone that does not meet the particle size requirements of the finished product is sent back to the light hammer crusher by the conveyor belt for crushing again. The qualified stone is stored or transported to the construction site by a pickup truck. on site.