| 摘要 |
PCT No. PCT/EP89/00485 Sec. 371 Date Jan. 7, 1991 Sec. 102(e) Date Jan. 7, 1991 PCT Filed May 2, 1989 PCT Pub. No. WO90/00443 PCT Pub. Date Jan. 25, 1990.In a device for crushing materials, in particular soft stone, a plurality of grates with breaking elements are arranged below a bunker containing the feedstock. At least one of said grates is translationally mobile in the horizontal direction with respect to the other, which facilitates crushing of the feedstock between the vibrating breaker elements and the stationary breaking elements. |
