FIELD: agricultural engineering.
SUBSTANCE: flat hoe has tine with thrust bearing and chisel which are fixed in tine lower part, and blades positioned on thrust bearing at crumbling angle. Blades are formed in plan as flat V-shaped part with central trough closed at the top and having variable trapezium-shaped profile increasing toward end side. Thrust bearing is made in the form of end bent from tine and having variable section conforming in shape to trough profile. Thrust bearing is positioned within through. Detachable chisel is mounted at tine end. Chisel is formed as conical tip protruding beyond blade and closing with its base front section of trough.
EFFECT: improved quality and reduced consumption of power for cultivation process, reduced manufacture and operation costs.
8 dwg
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