WORKING BODY OF TILLAGE DEVICE Russian patent published in 2010 - IPC A01B35/26 

FIELD: agriculture.

SUBSTANCE: working body has a rack mounted on its basis, removable right and left plowshares and removable chisel and a knife-shredder. The chisel is placed over the plowshare in the central part of the working body. The knife-shredder is conjugated cutting and fastening parts and is fixed in the forepart of the chisel. The knife-shredder is formed from sheet metal blank with slots made on the opposite sides of the blank, the bend of the cutting part relative to the fastening part along the line connecting the ends of the slots, at that one edge of the blank is the cutting. The chisel is equipped with a slot for placement of the fastening part of the knife-shredder. Cutting and fixing parts of the knife-shredder are located on mutually perpendicular planes. Slots separating the knife-shredder to fastening and cutting parts are made in parallel to front and cutting edges of the knife-shredder, respectively.

EFFECT: such design enables to provide soil pre-pulverisation with redirection of cultivated soil layers during the motion of the working body.

2 cl, 5 dwg