TILLAGE UNIT WITH UNIVERSAL WORKING BODIES Russian patent published in 2021 - IPC A01B49/02 

FIELD: agricultural engineering.

SUBSTANCE: invention relates to agricultural engineering, in particular to technical means for moldboard-free tillage. The tillage unit contains a supporting frame 3 with longitudinal and transverse beams and a connecting device, on the front and rear beams of the supporting frame 3, racks 8 with working bodies are fixed. The working body is made in the form of two lancet paws 9 and 10, which are made with grooves along the butt line of the wings of the paws from the outer and inner sides, the length of the grooves is equal to 1/4 of the length of the butt line, and the width is its thickness. One wing of both paws is made in the form of a ripper and a holder with holes at the end for rigid attachment to the rack 8, the other is a slotter, the length of the wings of one of the paws is shorter than that of the other. One of the legs is fixed vertically, and the other is inserted into its front groove horizontally in the direction of movement of the unit. The tines are made with the possibility of dismantling and reinstalling with a change in their position relative to each other, providing a change in the width of the grip of the cultivator paw and the depth of loosening and slotting, the angle of sharpening of the working edge of the wings of both paws is 10-12°.

EFFECT: tillage unit improves the quality of soil cultivation.

1 cl, 10 dwg