COMBINED SOIL TILLAGE UNIT Russian patent published in 2019 - IPC A01B49/02 

FIELD: agriculture; machine building.

SUBSTANCE: invention can be used for basic soil treatment. Proposed unit comprises rack, adapter, support wheels, disk accumulator, flat cutting arms and brackets. Frame is attached to the brackets by means of a hinge, on frame a disk battery is installed by means of a hinge and support elements with the possibility of movement around the hinge by means of a hydraulic cylinder installed between the rack and the frame. Disk battery can move in the horizontal plane along slots made in plates fixed on the frame. Frame is equipped with central tie-rod with hinge installed on it, on which disk battery is fixed with possibility of its rotation by means of rotation mechanism, which includes reduction gear, hydraulic cylinder and lever, at angle γ=180°-2α, where α is an angle of attack of a disk battery, deg. Slots in the plates fixed on the frame are made along the circle with the centre coinciding with the axis of the hinge of the disk battery.

EFFECT: higher quality of main tillage of soil on fields located on slopes.

1 cl, 4 dwg