my sawdust crusher and dryer line in africa, they clients send me the working video of his plant, he is making the sawdust at this moment.as you can see, he feed in the wood pellets and get sawdust.
the sawdust crusher is working out the sawdust with 3-5mm size of sawdust.the sawdust after drying, the moisture is less than 10%,then we can press them into regular shape of extruders by the sawdust extruder machine.
the extuders can be used for heating directly or you can conver them into charcoal rods by carbonization furnace.