TILLAGE MACHINE FOR CULTIVATING SOIL LAYER WITHOUT TURNING Russian patent published in 2010 - IPC A01B49/02 

FIELD: agriculture.

SUBSTANCE: machine consists of frame, mounting with fingers, working elements, wheel with adjusting mechanism and roller. Working elements are made for subsurface cutting and have tines and shares. Wedge-shaped tillers are arranged by Δ-like layout at each underfoot of flat-cutting working element so, that the central tiller is situated at the apex, while two side ones are arranged at the base of the underfoot. Cutting edges of tillers overlap each other. The roller is placed behind the working elements and is made of spiral form with a cone device. The cone device is located before front surface of the roller.

EFFECT: design of machine improves quality of soil cultivation.

4 cl, 6 dwg