... consumption 3.drying Sawdust,slag, limestone,coal Sand dryer and Sawdust Rotary Dryer machine Rotary dryer/Drum Drier is widely used in mining industry ... , gear, gearbox, electric motor, cyclone dust collector, furnace and etc.3. Rotary Dryer Drum drier heating source: coal, coal gas, natural gas ... -51.5-5≤8007532-45104.9More pictures about the rotary dryer: Sand dryer and Sawdust Rotary Dryer machine