PreAsion Double Roller Crusher Rock Crush Machine Ore Slag Steel Slag Coal Stone Crushing 220V

* This crusher is made of manganese steel which has more hardness than carbon steel. Crushing fast and large crushing ratio, uniform discharging particle size. * The hardness of the broken material should not exceed the medium hardness, so as not to speed up the damage of the parts and reduce the life. * It is applicable to medium and fine crushed materials for the purposes of laboratory and production and primarily provided as environmental protection equipment for coal, electric power, mine, geology, chemical, metallurgy, building material and other industries. * Suitable for crushing materials: Calcite, talcum, kaolin, slag, steel slag, diabase, coom, basalt, iron ore, quartz sand, CaCO3, bentonite ect. * This machine is a smooth double-roller crusher, which is suitable for the laboratories and laboratories of geology, metallurgy, building materials, chemical industry, coal, mineral processing, scientific research institutes, colleges and universities, etc. to crush all kinds of medium and low hardness For ore or rock, its compressive strength is not higher than 700 kg/cm.