Impact crusher can deal with the coarse, medium and fine materials (granite, limestone, concrete, etc.) which have less than 500mm side length and less than 350MPa compressive strength.
Fine crusher is also known as tertiary crusher, which is widely used for the fine crushing of granite, basalt, limestone, pebble, cement clinker, quartz, iron ore, bauxite and other minerals.
Roll crusher mainly crushes materials by the mutual extrusion between two rollers, so the roller is its main component. It is applied to the crushing of medium hard materials in cement industries.