ROTARY-PERCUSSION CRUSHER Russian patent published in 2013 - IPC B02C13/14 

FIELD: process engineering.

SUBSTANCE: invention relates to machine building, particularly, to crushers to be used in construction, mining, chemical industry, metallurgy, etc, for crushing ores and non-metallic loose materials. Proposed device comprises housing 1, initial material feed pipe, working member arranged inside said housing 1 to form crushing zone with baffles, flat ring 6 furnished with openings 7, finished product outlets arranged at housing bottom, and working member drive (not shown in the drawing). Note here that pipe 2 is arranged housing top part while baffles are located at housing sidewall and ring 6 seats above crushing zone. Openings 7 are provided with rings 9 made from wear proof material, for example, wear proof iron.

EFFECT: longer life.

2 dwg