This TQSF series gravity destoner machine is mainly used in the flour mill factories, the rice mill factories, also the oil press processing factories. Professional used for cleaning and grading the wheat, paddy rice, peanuts, corn, and soybeans seeding.For this machine it is the gravity model destoner machine, can deal with the materials with gravity different principle, to make the work easy and fast, very convenient. Featuresï¼? 1) It is suitable for cleaning the grain materials inside stones and dust . 2) The capacity range is 1-10ton per hour or larger accroding to your requirements. 3) Automatic and semi-automatic optional. 4) 24 X 365 hours service.