... and discharging unit and gear cap(The accessories which are not in the the scope of this machine include firebox, ... Dryer Working PrincipleRotary dryer machine adopts direct flow type of heating with heat source from firing unit. The material to ... Mill, Rod Mill, Raymond Mill, Conveyor, Vibrating Screen, Flotation Machine, Magnetic Separator, Shaking Table, Spiral Classifier, Thickener, Filter, Drier ...