FIELD: agriculture. ^ SUBSTANCE: grating device contains cylindrical casing with loading and unloading mouths. Inside casing there are located grating surface and drum with horizontal rotation axis. At side surface of drum there are fixed lashes. Grating surface is implemented from cylindrical rods, installed lengthwise generatrix of cylindrical casing and joined to each other. ^ EFFECT: reduction of seeds injury and simplification of its manufacturing process. ^ 1 dwg
