TILLAGE TOOL Russian patent published in 2000 - IPC

FIELD: agricultural engineering. SUBSTANCE: tillage tool has cutting disks positioned at an angle to horizontal plane and fixed on shafts secured to frame. Cutting disks are arranged in succession so that front disks overlap subsequent disks, in spaced relation to them. Tillage tool is further provided with chisel-type working tool disposed between front disks, at disk line intersection zone, and batteries of toothed rippers. Toothed rippers are arranged behind cutting disks in parallel with horizontal plane, at the level of coming off soil layer. Rippers are equipped with disks of different sizes which are arranged in alternation. Tillage tool of such construction may be used for subsoil tillage. EFFECT: reduced power consumption of soil tillage process and increased soil crumbling extent. 3 dwg