FIELD: agriculture.
SUBSTANCE: invention relates to the agriculture. Fastening assembly of working tool tine on cultivator bar comprises holder made up of bracket. One arm of the holder bracket is a continuation of the rod, and upper and lower parts of the holder bracket have rectangular cutouts arranged one above the other, through which the working tool tine is inserted. Between the tine and the bracket holder bend, a spacer with a threaded hole is inserted in the center, the adjacent side of which copies the bracket holder flexure, in the center of which a hole is drilled, through which locking bolt is screwed into the spacer, with protruding end resting against the tine. Rack is made on rack front part. Front parts of holder bracket notches in longitudinal-vertical plane are made with teeth with profile of straight-legged recesses. Distance between teeth of notches is multiple to step of straight-legged rack, which are closed in case of swirling.
EFFECT: higher reliability of fastening of working tool tine on cultivator bar.
1 cl, 2 dwg
