Industrial Limestone Impact Crusher. Limestone, with Mohs' hardness 3, consist mainly caco3. Limestone is an important construction material. White and pure caco3 can be used for decorate the pillar or crafts while the caco3 with impurities the socalled marble can be used for flooring or wall tile. But limestone is mostly used for cement making.
A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust.. Crushers may be used to reduce the size, or change the form, of waste materials so they can be more easily disposed off or recycled, or to reduce the size of the solid mix of raw materials (as in rock ore), so that pieces of different composition can be differentiated.