LOOSE MATERIAL GRINDER Russian patent published in 2015 - IPC B02C17/04 

FIELD: machine building.

SUBSTANCE: device comprises a drum (1), a drive, feed (2) and discharge (3) trunnions. The drum is mounted in inclined position in respect to the horizontal axis. The drum is made as a cylinder with end face walls of elliptic shape. The end face wall (4) of the feed trunnion is flat and mounted at an angle to its axis and to the drum rotation axis. The end face wall (5) of the discharge trunnion is conical and mounted at an angle to its axis and to the drum rotation axis.

EFFECT: expansion of process capabilities due to higher intensity and reorientation of the crushed material particles and crushing bodies.

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