Jaw Crusher is a kind of stone crusher, which is also calledrock crusher. It is widely used in many fields, such as mining,smelt metal, building materials, public road, railway, waterconservation, chemical industry, and so on. Each crusher isdesigned to work with a certain maximum size of raw material, andoften delivers its output to a screening machine which separatesthe products into several types for further processing.
Typically, crushing stages are followed by milling stages if thematerials need to be further grinded. Stone crushers are used toreduce particle size enough so that the material can be processedinto finer particles in a grinder.