Early in 2004, LIMING introduced the prototype of the AP-K 51 hard rock impact crusher. The development work invested in this new design has quickly borne fruit, as shown by the number of crushers of this model already ordered and put into operation. In the short period since its introduction, a great deal of positive…
The first cone crusher with patent in the world is promulgated in 1878, but it is put into use in 1898. In the end of 19th century,U.S. began to put the cone crusher into use. The spring cone crusher is designed by Milwaukee liming brothers, so it is also called liming cone crusher.
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.…