Usage and Feature: This Grain machine applies to the initial clean-up of grain, big small and light impurities for large, middle, small grain storage, impurity rate above 99%. Reducing the dust of the operating site, and greatly improved the work environment conductive to physical and mental health of workers. Technical Data: Equipped with power roller screen 5.5kw draught fan 5.5kw Miscellaneous exhaust 3kw vibration 0.25kw