According to market trends show, a variety of sand making machine is constantly increasing, not only increase in the types, but also continuous improvement in the performance, stone crusher’s tendency in the sand maker market is very optimistic. Artificial gravel is dimension stone after the stone to be crushed and vibrating screen fractionating treatment, including large, medium and small different sizes of stones, is made of the vibrating feeder, jaw crusher, impact crusher, vibrating screen and other equipment, is the rock particles about 8mm in diameter, there are many ways various regions about artificial stone, in order to produce high quality stone products, people synthesised the rock crusher and screening to be a reasonable process flow. The continuous development of domestic urban construction and mining industry, there are many domestic mining enterprises, sand and gravel aggregate is very important in the concrete mixing station, plays a major skeleton role, FDM production jaw crusher professional for the production of concrete in mixing plant, from the finished product gravel quality, appearance to get further improve and enhance, toward the intelligent, high-standard production.