HUMMER CRUSHER Russian patent published in 2006 - IPC B02C13/04 

FIELD: disintegrating.

SUBSTANCE: hummer crusher comprises crushing chamber, hopper with the charging throat, and grate mounted over periphery of the crushing rotor with hummers. The grate is made of segments arranged so that the radial space between the grate segments and rotor hummers periodically decreases in the direction of rotation of the rotor from the charging throat. The back side of the edge of each opening of the grate projects toward the center of the rotor in the direction of its rotation, and the charging throat is mounted tangentially.

EFFECT: enhanced efficiency.

2 dwg