... inner drier temperature ( generally 350-380°C).StructureRotary sand dryer is mainly composed of shell, back and forth ... and discharging equipment, dust catcher, etc).Working PrincipleRotary sand dryer adopts direct flow type of heating with heat ... Separator, Shaking Table, Spiral Classifier, Thickener, Filter, Drier, Rotary Kiln, Sand Washer, Sand Production Line, Metal Processing Equipment, etc. Elva ...