DISK PLOW BODY Russian patent published in 1998 - IPC

FIELD: agriculture. SUBSTANCE: disk plow body has tine with pole, spherical disk loosely mounted on pole and connected with body by spokes. Spherical disk has opening concentrically mounted on pole. Auxiliary rigidly fixed working tool has moldboard chest and wings. Lower part of moldboard chest is made in the form of sphere with radius equal to that of spherical disk and contour in the form of circle with diameter corresponding to that of spherical disk opening. Upper part of moldboard chest and wing have helical surface providing proper laying of soil slice. Spherical disk and auxiliary working tool define common working surface. EFFECT: increased efficiency by improved soil slice laying and reduced power consumption. 2 dwg