Sawdust Dryer by Dingli Machinery is with hot air furnace, and the fuel for the hot air furnace can be waste wood, coal, etc.

Sawdust dryer by Dingli Machinery can deduct the humidity of sawdust from 50% to be less than 15%. After being dried by the sawdust dryer, the dried sawdust can be used as fuel, or raw material to make biomass fuel such as wood pellets.

The key reason for using the sawdust dryer to dry the wood sawdust is that because that the sawdust have big humidity, and it is not suitable for making biomass fuel, or the calorific value of the biomass fuel is too small.