... kinds,one is one drum rotary dryer,one is three drum rotary dryer.One Drum Rotary DryerThe Rotary Drier is widely used in ... low energy consumption and convenient for transportation.Working Theory of Rotary dryerRotary dryers consist of a horizontally inclined rotating cylinder. ... 43-5700225-1633Ø 2.4x182-43-5700308-2053Three Drum Rotary DryerApplication:Mainly used in drying Slag,Sand,Coal,Iron Powder ...