TILLAGE TOOL Russian patent published in 2002 - IPC

FIELD: agricultural engineering. SUBSTANCE: tillage tool has bearing tine, tip, shank, base and disks. Front faces of tine and tip are made respectively in the form of triangular prism and wedge with some sharpening angles. Shanks are fixed in front of disks at an angle to base. Disks are made round and arranged without overlap for rotation in horizontal plane from drive. Additional cutting knives and rippers are fixed to disk surfaces. Sweepers are positioned in disk lower parts. Tillage tool may be used for surface and subsoil tillage. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 7 dwg