CULTIVATOR WORKING TOOL Russian patent published in 1998 - IPC

FIELD: agriculture. SUBSTANCE: working tool has tine and hoe with cutting edges. Hoe is fixed on tine so that it may be repositioned for changing working width or replacing blade with unused cutting edges. Hoe is made in the from of isosceles triangle with wide base and cutting edge along its perimeter. It allows soil to be mellowed in spacings having different width. Tine is made hollow. Upper part of tine is adapted for mounting cultivator carrier holder having rectangular opening. Hoe is connected with tine by fastening member. Supporting sleeve is disposed in hoe center for accepting loadings occurring during operation of cultivator. EFFECT: increased efficiency, simplified construction and improved quality of soil. 6 cl, 7 dwg