The design and the production of the drum dryer with the desired capacity and sizes are manufacturing within TOPRAKÇILAR MAKİNA company. It has a reducer gerar system that allows it to rotate at low speed and it has a fan system that provides the removal of moisted air and hot air transportation. The mixed wing system in the drum ensures the resuming of the drying process of product homogenously. Contrary to known, it use the tertiary air flow technique. Drum dryer are frequently used in the industries such as sawdust, bran, bulgur, alfalfa and bread crumbs.