WORKING HEAD OF CULTIVATOR

摘要

FIELD: agriculture. SUBSTANCE: working head has two part: main and auxiliary. Main part has a pole with symmetrically located moldboard, in front of which an arrow-shaped plowshare with a chisel. A vertically positioned knife is located in the nose part of the plowshare behind the chisel. The pole, using clamping members, is fixed to the frame. Auxiliary part of the working head has shank knives, stopped on cases. The latter are welded at an angle to vertical and horizontal axes to two square shaped pipes and the two pipes are inserted in the third square-shaped pipe. Positions of the two pipes relatively to the third one is being fixed. A holder is rigidly fixed to the middle of the square-shaped pipe. The upper part of the holder is hinged to a plate, that is welded to clamps. Clamps hold auxiliary part of the working head close to the frame. The holder has a stopping, that prevents clockwise rotation of auxiliary part of the working head in relation to the frame around a hinge. EFFECT: working head of a cultivator is used as a part of cultivating machines. 2 cl, 4 dwg