APPARATUS FOR EARTHING UP Russian patent published in 1994 - IPC

FIELD: agricultural engineering. SUBSTANCE: apparatus has a pole, on which two spherical disks, which salient surfaces face each other, are mounted with the help of cantilevers, bearings and two transverse shafts, that are symmetrically placed relatively to the pole. A member made as a truncated cone is fixed on the concave side of each disk. One more disk is fixed on the smaller base of the cone by its salient side. ripping the top soil teeth are placed on side surface of the conical member. EFFECT: apparatus is effective in inter-row cultivation of the land. 2 cl, 1 dwg