CHISEL-KNIFE DEEP TILLER-FERTILIZER Russian patent published in 2019 - IPC A01B17/00 A01B13/08 

FIELD: agriculture; machine building.

SUBSTANCE: chisel-knife deep throat-fertilizer contains combined wedge-shaped stand with fertilizer harness mounted on its rear part, hermetically connected to pressure cavity of high-pressure fan, coupled with dispenser of mineral fertilizers or ameliorants. In front of the wedge-shaped stand there is a vertical disk knife with flanges fixed with the help of brackets to the post by bolts. Front part of stand under disc knife has ripper tooth, upper part of which is coupled with cutting edge of vertical disc knife. In the area of root layer of soil, two rows of hoes of distributors of ameliorants or fertilizers are fixed to the post. Rifle arms have sharpening of upper edge and facing of lower edge with hard wear-resistant alloy of front cutting edge. Sections of tooth rippers-distributors of fertilizers or ameliorants are arranged between lancet grips of distributors.

EFFECT: increased depth of treatment and distribution width of fertilizers.

1 cl, 2 dwg