TQSX SUCTION TYPE GRAVITY is mainly used for cleaning wheat,paddy soybean,rapeseed peanut in grain processing and removing stones whice is the same as grain and heavier impurities in rice. FEATURE: 1. High stone-removing efficiency;with shutter sieve,it is more suitable for some grain processing plants where there are more stones content in raw grain. 2. The inclination of shutter sieve varies from 10`c14`c 3. With external fan,fully sealed machine,and no dust outside machine,thereby gaining the end of environmental protection. 4. Adopt reciprocating mechanism with rubber bearing,less vibrating,low noise. 5. Adopt self-aligning bearing with looseness prevention device so as to make mechanical property more steady. mail: