ROTARY PLOUGH Russian patent published in 2015 - IPC A01B9/00 A01B7/00 A01B33/00 

FIELD: agriculture.

SUBSTANCE: rotary plough comprises a hitch (1), a frame (2) with a working section (3) mounted on it, with the spherical cut-out discs (4). The section (3) is driven by the PTO shaft (5) of the tractor through the gimbal drive (6), a bevel gear (7), a gimbal drive (8), and a spur-gear speed reducer (9). The spur-gear speed reducer (9) is tilted forward in the direction of travel at an angle of a=45°. On both sides of the hitch (1) two gauge shoes (10) of trapezoidal shape are mounted. The shoes (10) are pivotally mounted on the bracket (11) and have an antifriction coating. The bracket (11) is pivotally mounted on the front of the frame (2) and has a mechanism (12) of adjusting the position of the gauge shoe (10) in height.

EFFECT: reduction of traction force of the tractor.

2 cl, 2 dwg