Rotary Drum Dryer is designed to dry the material which contains high moisture up to 50%. Heat is generated by hot air generator by wood/Briquetts. Material is conveyed by screw at feeding point. Material spreaded by lifters in horizontal shell. Hot air is sucked by fan through shell in the presence of wet material. At end point material dry material comes out with the help of cyclone & Rotary valve with required moisture. Evaporated moisture goes in atmosphere by sucking fan.