FIELD: agriculture.
SUBSTANCE: invention relates to the field of agricultural engineering. The ploughshare contains the framework with the field and furrow edges, the back, the cutting part with the blade and the trim chisel. The trim chisel is designed in the form of a parallelogram. The trim chisel is mounted at an angle to the back, the angle of inclination being 9-14° more than the angle of inclination of the field edge to the back.
EFFECT: invention provides reducing of the draft resistance.
3 dwg
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Authors
Dates
2017-04-04—Published
2015-11-19—Filed