1. Use broken pebble the role of the physical properties of concrete Pebble in the process of formation, the handling of water constantly in the process of extrusion, friction, lost the edges, surface is smooth, so it’s less friction force on the ash concrete sand, we used the cobble crushing production of broken pebble of…

Counterattack broken is mainly composed of fixed jaw and movable jaw plate, at the time of work mainly by the motor drive belt and pulley, through the eccentric shaft to move up and down movement of hubei, change size, Angle between bracket and hubei hubei near when the plate rack teeth, the crushed material, when…