The Satake Gravity Selector is used for the separation of light and heavy materials from grain. The machine also sorts the grain in to heavy and light fractions. The machine can also be used for separation of other products such as wheat flakes, peanuts and in the seed cleaning industry. Two versions of the machine are available:

Open Circuit Machine
	The SGA Open Circuit Gravity Selector has be redesigned to include: Unique Stone Discharge & Resort Mechanism The discharged stone from primary sieves contains some grain. This mixed fraction is sent to the secondary sieve using blowing air from a built-in fan where stones are concentrated and discharged. This allows a more efficient stone/grain separation to be made.