The fundamental goal for the design of a stone crushing plant is an installation that meets the required production requirements, operates at competitive cost, complies with today’s tough environmental regulations, and can be built at a reasonable price despite the rising costs of equipment, energy and construction labor.

The characteristics of the mine equipment is: underground mining and open pit mines are usually points two types. 1. Due to limited space, mine requirements of mining machinery is compact, small volume, thus bearing and gear under great pressure and load; 2. Mining machinery to facilitate often mobile, working conditions and changeful, large load change.…