FIELD: agriculture; machine building.
SUBSTANCE: invention relates to agricultural machine building. Grinder-spreader of solid organic fertilizers comprises wheeled mover with a movable bottom, tillage and spreading working members. Tillage tool is made of chain-blade grinder. Knives are fixed to plates by means of threaded tips having connection with the base of the blade along its radius, inlet part of knife blade has rounding on radius, under drive drum of chain-blade grinder latticed casing of spreading working unit is incorporated in form of a screw with left-hand and right-hand direction of turns from the middle part of the screw, to body frame with the aid of carriers a harrow-hoe is attached with control hydraulic cylinder, transporter drive of moving bottom is made as chain gearing, drive of chain contour of chain-blade grinder is made as gearing from drive shaft of transporter of moving bottom, screw drive is made of drive shaft of chain contour as chain gearing.
EFFECT: invention allows to create fertile soil layer mixed with organic fertilizers improving its productivity.
1 cl, 5 dwg
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