JAW CRUSHER Russian patent published in 2008 - IPC B02C1/00 

FIELD: mining, chemical, metallurgical and other industries.

SUBSTANCE: jaw crusher comprises body with side walls and bottom, working tool to turn up jammed fragments of material to be crushed, crushing chamber including movable sidepiece, body and two side walls. Working tool adapted to turn up jammed fragments is arranged in vertical guiding means under crushed bottom and is connected with vertical movement mechanism. The working tool is made as panel with corrugated working part and end bevel. The panel passes through slot in bottom and adjoins body plane from crushing chamber side.

EFFECT: increased capacity and reliability.

3 dwg