FIELD: agriculture.
SUBSTANCE: invention relates to agricultural machine building, in particular, to tillage tools. Cultivator working tool has C-shaped resilient post, which in upper part is made in form of coiled helical spring with hemispherical projections on upper turn lower surface and on lower and middle turns upper surfaces.
EFFECT: such design solution is aimed at reduction of traction resistance with simultaneous increase in efficiency of soil surface tillage during cultivation.
1 cl, 2 dwg
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