CULTIVATOR Russian patent published in 1996 - IPC

FIELD: agricultural engineering, in particular, deep tillage tool. SUBSTANCE: cultivator has frame carrying electric engine and driven soil tillage tool formed as shaft. Two sets of toothed disks are fixed on shaft, with disks of one set arranged in symmetry with respect to disks of other set and longitudinal axial line of tool and inclined relative to shaft. Each disk is attached to shaft with portion of its attachment opening edge and fixed through detachable connections. Frame also carries members for mounting hiller housing above working tool and cultivator braking device. Shaft is driven for rotation through chain transmission. EFFECT: increased efficiency in deep tillage of soil and enhanced reliability in operation. 5 dwg