Sawdust Dryer mainly consist of hot air furnace, rotary drum, cyclone dust separator,air duct tube, chimney, induced draft fan, etc.Sawdust dryeris important and indispensable drying equipment in the process of production mechanism charcoal. The materials of the timber which have been crushed can be produced to the fashioned mechanism stick through the sawdust dryer and the rod making machine. Then the fashioned mechanism sticks are made into the mechanism charcoal by the coking furnace.