Gangue crusher replaces the earlier single-stage crusher with sieve bottom and perfectly solve the difficult issues for crushing humidity of materials.effectively saving the customers' cost. The machine has the features of large capacity and low noise.It is easy to maintain and can be start using immediately without special installation. Gangue crusher adopt double rotor up and down two-stage crushing, no screen and grate bottom, the moisture content of the material is not strictly required.There is no problems such as paste blocking sieve, more powder can not be discharged, repeat crushed. Therefore, it has high grinding efficiency and there is no hammer invalid wear and tear. High wear-resistant alloy hammer, hammer wear without repair, mobile location repeated use, a hammer top three hammerhead.