FIELD: agriculture. SUBSTANCE: slurry channel closure has screen carrying beams mounted on walls of slurry channel. Screens are provided with rings or pins, through which screens are pivotally interconnected, with rings or pins being passed through openings made along perimeter of screens. Screens are suspended on beams so that they are positioned in spaced relation one with respect to the other and for oscillating in different directions. EFFECT: efficient closing of slurry channel and enhanced reliability in operation. 2 cl, 4 dwg
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