Mobile crushing and screening plant is more and more popular in many fields, such as road &bridge construction, building, mining etc. Mobile primary crusher has excellent performance in ore crusehing. It is of stable performance and beautiful structure.

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…