CHISEL DEEP TILLER-FERTILIZER Russian patent published in 2017 - IPC A01B49/06 A01B13/08 

FIELD: agriculture.

SUBSTANCE: chisel deep tiller-firtilizer contains a combined wedge-shaped rack with fertilizer funnel mounted on its back side. The front portion of wedge-shaped rack has an upper cutting edge formed at an angle of friction of the soil within 35…45° steel. The lower edge forms a wedge angle of the front of the rack 20…25°. Fertilizer funnel is connected with the discharge chamber and has a baffle with a flow divider of fertilizer. Tooth harrows are mounted to the rear side of the rack at the maximum working depth with the help of bearings, the outer edge of which is placed over the outer edge of the rack.

EFFECT: simplified design, reducing of the draft resistance, increase in productivity.

2 dwg