The developed timber kiln model DJQ-1 has a large axial fan which is placed at the end of the stack and forms a horizontal and reverse air flow. The kiln house is of steel and aluminium constructure, which has been proven to have good properties in corrosion resistance. Comparing to the brick and concrete plant, it offers low drying cost, occupies a little area and could be moved easily if necessary. It is suitable for small and medium workshops and factories that have small and medium demands for sawntimber supplied with all species. It is also suitable for high-temperature drying.