... crushing rate,even granularity, simple structureJaw Crusher is mainly used to crush kinds of mining stones primarily, and ... to be crushed is 320MPa. The jaw crusher is widely used in mining, , building material, highway, railway, and ... anti-pressure less than 2000 gf/cm2. It is widely used in mining, metallurgy, construction, highway, railroad and chemistry ... of Ore or Rock or Coal stone breaker