Sand making machine is mainly used in the field of engineering and ore, crushing and shaping the soft, neutralizing and hardness materials, so as to meet the requirements of building construction in all trades and trades. This machine has wide range use of hardness, small occupation area, no dust in production, no harm to the environment, economic effect and social and environmental benefits. Another important function of this machine is to break and shape various materials. The process is an important part of preparation before grinding. Compared with other crushed stone equipment, the utility model has the advantages of high production efficiency and better effect.

From the structure ,the sand making machine can be divided into roller type sand machine, vertical shaft hammer type, horizontal hammer type and vertical shaft impact type . Among them, the horizontal hammer type and vertical shaft impact type are the most widely used.