The product is a broken machine that is more advanced and practical at the present in China. It has many features such as simple structure, low consumption of energy, high production, the downfall of the particle size, 80% of the milling product (the minimum particle size is less than 3mm) can be adjust to be the powder. It’s applicable the work of intermediate grinding, fine crushing and higher fine crushing to a variety of ore, rock and cement rare family which resist the pressure on the strength of the various 250mpa. It also widely used for many departments just as mine, smelting, building materials, the road, rail, water and chemical industry.