... get into the working area of hammers, the rotating hammers with high rotation speed are crushing them, the crushed products ... . which is also called table concentrator, is a mine separation device for fine minerals working by gravity.They are effective in ... metal, rare metal and non-metallic minerals,widely used in separation forGold, Silver, Tin, Columbium, Tantalum, Titanium, Barium, Tungsten, Iron, ...