BOARDLESS PLOW BODY Russian patent published in 2019 - IPC A01B13/14 A01B35/20 

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to the agricultural machine building. Body of the boardless plow contains vertical stand (1) with cylindrical part (2) at the top and several pairs of holes (11) at the height of vertical stand (1). Vertical cutting plate (4) with one-sided pointed front part (8), expander (6) and chisel (5) in its lower part are fixed on vertical stand (1). Expander (6) is made in the form of a knife with blade (7) in the form of a logarithmic curve with the possibility of its permutation in height along pairs of holes (11). If necessary, additional expanders (6) can be installed in hole pairs (11). On the vertical cutting plate (4) there are mounted plate-type rippers (9) of convex shape with a step equal to two of their diameters, and protruding backwards relative to the rear edge of plate (4) by an amount equal to ¼ of their diameters.

EFFECT: improvement of soil loosening, reduction of energy costs during the technological process, as well as increasing durability and ensuring maintainability of the boardless plow body are provided.

1 cl, 2 dwg