1. Usage: The machine is suitable to crops seeds and so on wheat, paddy rice, corn elects clear and grades, is also suitable in and escapes agricultural and subsidiary products and so on fabric cotton seed to the commodity grain processing processing. May also the single plane use, may also with the other equipment necessary use, be in the seed processing complete set of equipment one of major installations. 2. Technical indexes: Productivity (kg/h): 5000 Total power (kw): 2.95 Size (mm): 2490*1950*3070 Amplitude of straining box (mm): 30 Vibration frequency of the straining box (time/min): 70-350 Obliquity of the straining box: 4+p Single-straining box triple-deck screen.