WORKING BODY OF PLOUGH-SUBSOILER-FERTILIZING DEVICE Russian patent published in 2017 - IPC A01B17/00 A01B13/14 A01C23/02 

FIELD: agriculture.

SUBSTANCE: working body of the plough-subsoiler-fertilizing device contains a mouldboard body fixed to a frame, a fertilizing device with a fertiliser duct, a high-pressure fan with an air duct, which is airtightly connected to the fertiliser duct of the working body. To the back wall of the mouldboard body a bracket with the fertiliser duct is fixed, and rippers made in the form of toothed drums are mounted in the lower part of the bracket. At the rear part of the bracket a chisel ripper is mounted, fixed to the rear part of the mouldboard. The chisel ripper has a blade part made along the radius of the circle and having a sharpening. The fertiliser duct in the ripper arrangement area has an outlet opening connected to the blade part of the chisel ripper.

EFFECT: formation of the increased depth of the arable horizon saturated with fertilisers, increasing the yield of agricultural crops.

4 dwg