The complex vertical impact crusher, as fine crushing equipment for medium-hardness material can be used for crushing the rock with compressive strength less than 210MPa,such as limestone, dolomite, cement, chamotte, molybdenum ore, aluminum ore, cobble, phosphate rock, copper ore, sintered magnesite, serpentine, quicklime, plaster, lump coal, zeolite, sandstone and so on.::: ...