SOIL PROTECTION TREATMENT IMPLEMENT Russian patent published in 1998 - IPC

FIELD: agricultural engineering; erosion control devices. SUBSTANCE: implement has slitter and slit wall rippers installed in tandem with blades on front parts. Slit wall rippers are made in form of cylindrical rings installed at sides of slitter. Front parts of rings are provided with blades with cutting edges over spiral lines with left-hand and right-hand hand of helix. Points of mating of cutting edges directed in opposite sides are arranged at maximum distance from side walls of slitter. Rings on slitter are arranged in mirror-like manner. EFFECT: improved quality of soil treatment. 9 cl, 4 dwg