FIELD: agriculture.
SUBSTANCE: ploughshare has a frame with a field and a furrow edges, a back, a cutting part with a blade and an attachable bit, the faces of which are made along the perimeter in the form of a parallelogram. The attachable bit is mounted at an angle to the back, the angle being 9-14° more than the angle of inclination of the field edge to the back.
EFFECT: reducing the draft resistance of the plough body.
3 dwg
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Authors
Dates
2017-06-19—Published
2016-03-11—Filed