Mobile impact crusher with hydraulic walking mechanism at Martin Marietta, Texas, USA Type PB 250/300 CR Throughput rate 4,500/2,700 t/h Mobile wheel-mounted impact crusher at SPCC Southern Province Cement Co., Bishah, Saudi Arabia Type PB 200/250 CR Throughput rate 1,100 t/h Stationary impact crusher plant (left) at Cemex, Hermosillo, …