COMBINED SOIL TILLER FOR STRIP SOIL CULTIVATION Russian patent published in 2019 - IPC A01B49/00 

FIELD: agriculture; machine building.

SUBSTANCE: invention can be used for basic soil cultivation according to the method of strip loosening before cultivation of cultivated crops. Combined tiller comprises tillage element in form of height-adjustable chisel tiller, disc-like members limiting the width, leveler and packing roller. All these working elements are installed along the movement at distances which exclude overlapping of soil deformation zones. Disk elements are made with spherical loosening soil arranged in pairs opposite to each other and adjustable in angle of attack and depth of stroke. Behind them there is a height-adjustable equalizer in form of a vertical sheet with an inclination angle relative to the direction of movement and with a stepped lower edge, front part of which touches soil surface, and rear part has gap relative to loosened strip by value of its fluffing.

EFFECT: reduced traction resistance of the implement.

1 cl, 3 dwg