... crushing effect, surface using optimized tooth type, material used ZGMn13 with high hardness, wear resistance, good use effect characteristics. 3, ... the device is used to adjust the discharge opening size, control of jaw crusher discharging granularity. I plant the ... is convenient and flexible, can realize the stepless adjustment. Specification: ModelFeed Opening(mm)Max. Feed Size(mm)Capacity(t/h) ...