TILLAGE DEVICE Russian patent published in 2020 - IPC A01B35/26 A01B39/02 

FIELD: agriculture; machine building.

SUBSTANCE: tillage device comprises a cultivator blade, a loosener made in the form of a plate with a curvature in the upper part, and a paraplough. Cultivator blade along the joint line of its wings is made with a slot on the side of the toe for a working member made in the form of two arcs of a box curve. Length of open slot is equal to half of maximum width of working element. Maximum width of the working element is equal to half the length of the butt line of the blade wings to the holder. Height of upper part of working element – loosener – is equal to half of its maximum width, and lower – of paraplough is at least not less than height of loosener. In the working tool rear part along the maximum width line the horizontal split is made, the length of which is equal to the slot length, the width of the split is equal to the slot width. Working element is installed in the slot of the blade till the stop with possibility of dismantling.

EFFECT: higher quality of soil treatment and simplified design.

1 cl, 3 dwg