UNIVERSAL LANCET PAW Russian patent published in 2018 - IPC A01B35/20 

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to the field of agricultural engineering, in particular to the working organs of cultivators for continuous tillage. Surface of the wing of the universal lancet has a maximum angle of crumbling 24° at the beginning and minimum 16° at the end of the wing and deflected towards the front surface from the bottom of the furrow by an angle of no more than 1.4°.

EFFECT: such a constructive solution ensures a reduction in the energy intensity of the interaction of the universal lancet paw with the soil.

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