ADAPTIVE MILLING CULTIVATOR Russian patent published in 2018 - IPC A01B33/00 

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to agricultural machinery, namely to small-sized self-propelled tillage mills. Adaptive cultivator includes a hollow shaft at one end of which three radial through holes are located at an equal distance from each other and a rigidly mounted bracket with four holes for fastening in them with the help of bolted knife joints. Other end of hollow shaft has one radial through hole arranged in line with its other three radial through holes and is provided with a replaceable sleeve. Bushing has at one end one radial through hole, and on the other – three radial through holes, which are located at the same distance from each other, as well as three radial through holes at one end of the hollow shaft with angular displacement relative to one radial through hole. Replaceable bushing is attached to hollow shaft by means of a stopper, and the bracket comprises additional eight holes, the centers of the holes for fastening the blades are arranged on the circumference of the centers of the four holes with angular displacement relative to each other equal to 30°.

EFFECT: use of this invention allows to extend functionality of the adaptive cutter.

5 cl, 4 dwg