coal mining equipment 1Large capacity in crushing 2Electric controlling system 3Dust catcher 4Best sevice Detailed Product ... be crushed is 320MPa. The jaw crusher is widely used in mining, , building material, highway, railway, and chemical industry.PEX ... -pressure less than 2000 gf/cm2. It is widely used in mining, metallurgy, construction, highway, railroad and chemistry industries. Structure and ...