hsm placer alluvial gold ore trommel wash plant
placer gold slurry rotary trommel drum screen daconline in. the mobile gold trommel is a separating machine for gold alluvial, gold placer, gold sand and river gold, in the gold mining plant the ore slurry is rotating in the trommel, with the action of rotating trommel, the ore size under screen will following to the outlet, the size larger than the screen hole size will stay on the trommel