... dry many kinds of materials which contain moisture, such as sawdust, wood chips, coal, coal slurry, slag, industrial waste, ... metallurgy, and chemical industry.Constituent parts of sawdust tumble dryer Heating furnace, main rotary drum, conveyors, draught fan, cyclone and ... etc. Technical parameters of sawdust tumble dryer Model(mm)Gradient(°)Rotary speed (r/min)Inlet air temperature (° ...