SPREADER Russian patent published in 1994 - IPC

FIELD: civil engineering. SUBSTANCE: spreader has frame carrying bin with bottom discharging hole and horizontally mounted spreading rotor provided with drive. Spreading rotor is in the form of cylinder with lengthwise projections on its outer surface positioned along the direction of movement of spreader. Spreading rotor is embraced from the side and from below by casing positioned in spaced relation to it. Bin has shaking jig and lower bottom with slits whose width is equal to size of clearance between spreading rotor and casing. Casing is of truncated cylinder shape with curvilinear cut on generant. EFFECT: enhanced operating capabilities. 3 cl, 3 dwg