... 180mm3.Out put size:0-20mm4.Capacity:55-310t/h Impact Fine Crusher has many advantages, like reliable performance, easy ... , long life hammer. It is widely used in granite, basalt, limestone, river gravel, cement clinker, quartz, iron ore, bauxite, etc. ... airport, construction, cement, refractories, metallurgy, etc.2.Working principle of Impact Fine Crusher:When the Fine Crusher is working, materials are ...