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.

Sand and gravel production line configuration equipment are new factory, without working, so after the assembly, also want to after a certain time to adjust, can achieve the best production effect. Appear a few problems: such as lubrication, high wear and so on, these are normal phenomenon, to normal view. A is lubrication problem: sand…