It is used for separation of the grains from fodder, spica and other foreign materials. Beside flour mills, it is used as classifier of every type of legumes plants. With help of high capacity, according to type of grain at minimum space high elimination property, high efficiency,high clearance, the ability of high clearance facility of classification in clearance, screwed helix in trash racked groove at the product entrance, rough waste is put out by separating from the product. With the product delivering system under the product input it is possible to deliver product properly. There are two screwed helix to throw out glumes in upper air suction part and multiple layered elimination system.