... rotate speed (r/min)Electric motor power (kw)Adjustable range of discharge opening (mm)Weight PE-250*400250 ... 1300300*130025020-903305520-9011Mainly used in coarse, middle coarse and fine crushing of limestone, shale, basalt, granite, pebble, bluestone ... mining machines and construction machines.Such as:jaw crusher, impact crusher,hammer crusher, cone crusher and grinders, mills, sand machines,ect. ...