WORKING TOOL OF THE DEVICE FOR STRIP DEEP TILLAGE Russian patent published in 2020 - IPC A01B15/00 

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to agricultural machines and can be used in agriculture for basic deep tillage, primarily for tilled ones, as well as for various other crops grown in the system of strip farming. Working tool of the tool for strip deep tillage consists of a rack with a shoe welded in its lower part with an overlay bit. Along the post there drilled are holes, through which a pair of cutting wings is attached by a pair of bolts. Outer ends of the underwing wings are made with bending in the form of vertical knives. Profile of bent end along line of knives folding in longitudinal plane forms angle of additional soil crumbling in zone formed by contour of underwing wings. Dimensions of trimming wings are made with account of rack thickness and in compliance with dimensions of tillage.

EFFECT: invention provides increase in the soil deformation zone without increasing the width of the treated strip.

1 cl, 3 dwg