LEVELLING UNIT WITH MECHANISM FOR HIGH-SPEED HEIGHT ADJUSTMENT Russian patent published in 2016 - IPC E01C23/20 

FIELD: machine building.

SUBSTANCE: screed die box includes a screed die bucket, a screed die box gate, a screed die box lever, a screed plate, and a positioning member. Screed die box gas is slidably connected at bottom of screed die bucket. Screed die box lever is rotatably connected to screed die bucket and screed die box gate for sliding screed die box gate between an open position and a closed position. Screed plate is slidably connected along an aft side of screed die bucket and includes a positioning aperture.

EFFECT: positioning member is located in screed die bucket and engages screed plate, positioning member sliding screed plate as positioning member is rotated.

20 cl, 8 dwg