... layout 3.low outlet temperature Hot Selling Three Cylinder Dryer EquipmentApplication:dry the materials such as ore slag, sand ... insulation cylinder body, 80% thermal efficiency (single- cylinder dryer is only 35%), coal saving is 68% than single- ... -200t/h various specificationMechanical structure and working principleThree-cylinder dryer consists of the heat source, feeding machine, rotary drum ...