... 3.Direct process 4.High efficiency 5.Low consumption SLHW SERIES SINGLE CYLINDER ROTARY DRYER is a type of relatively small ... and sealing ring, feeding device, discharging device, gears, gearbox, motor, dust collector, furnace and etc.Heat Resource:coal, coal gas ... size is around 20-40mm.Installation and practice:Compared with single cylinder dryer, reduce about 50% area, the groundwork consumption ...