... hopper, aspirating hood, sieve box, eccentric driving mechanism. Destoner (TQSX series suction type 2-10t/h) The suction gravity stoner is ... stones, and by means of air stream passing up through space of grain kernels, the stoner separates stones from grains. The ... the same size and shame with grain kernels. Destoner (TQSX series suction type 2-10t/h)