Рабочий орган дл поделки щелей

摘要

FIELD: agricultural engineering. SUBSTANCE: proposed working member contains knife-like post, point bar on lower section of post and slit wall shaper. The latter is installed in range of post being made in form of rope. Ends of rope are secured in upper mounting part and on lower section of post. Proposed working member is furnished with additional pointed bar. Point bar is installed on front part on post in zone of minimum angle of sharping of two-sided blade. Rope is arranged in front in range of post in slot of additional point bar. Slot is made in of hyperboloid of one sheet. Diameter of rope is less than thickness of post. Ends of rope are mated with connecting links. Each link has conical rod with semiround head and semiround groove in diametric plane for fitting the end of rope. Lower connecting link is arranged in offset conical bushing of point bar. Upper connecting link is mounted in space of conical bushing installed in threaded bushing on mounting part of post. EFFECT: improved quality of cultivation. 4 cl, 5 dwg