FIELD: agriculture.
SUBSTANCE: spring tooth of harrow comprises a mounting part, a shaft part, and a working part. The working part is made curved radially in a longitudinal vertical plane. The end of the working part is bent at an angle ensuring maximum penetration in the soil with the minimal inclination of the shaft part of the tooth. The working part of the tooth is formed with a cutting edge. The cutting edge lies in a longitudinal vertical plane and passes through the axial line of the tooth.
EFFECT: improved operational and energy parameters of machine-tractor unit.
2 dwg
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Authors
Dates
2015-08-27—Published
2014-06-16—Filed