SUBSOILER Russian patent published in 2013 - IPC A01B13/08 A01B13/14 

FIELD: agriculture.

SUBSTANCE: invention relates to agricultural machinery industry, in particular to a device for subsoiling. The subsoiler comprises a rack (1), a chisel attached to it (5) and additional loosening elements in the form of hingedly attached mole presses (11). The rack (1) in the lower part comprises a knife (4) made in the form of a wing. At the ends of the wing at the rear side the mole presses are attached, at the upper part of the rack (1) the oppositely located flat hoes (12) are mounted. The flat hoes (12) are mounted with the ability to change the angle of attack and of discrete reinstallation on height.

EFFECT: invention enables to reduce the tractive resistance of the device and to loosen effectively the subsurface horizon.

4 dwg