Crusher - WikipediaA crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. .. A jaw crusher uses compressive force for breaking of particle. .. the cubic shape of crushed materials better, which increases the selling point.hammer crusher points,Jaw crusher Points to note-Songshan Heavy Machinery1,preparation before the start of jaw crusher : Check the bearing lubrication is good. elbow plate , moving jaw , the seat cushion bracket and its contact points.
hammer crusher points