Discharge granularity: 25-50 (mm) [80-90%] Processing Capacity: 46-670 (t/h) PFQ impact crusher is for medium hard rock crushing, like limestone, cobble. The crusher has three crushing stages, so the crushed materials are fine with good shape. This crusher has large impacting force, high productivity, can be used in the fields of metallurgy, water conservancy and hydropower, highways construction.