... 3. easy operation,l Roller Drying machine, rotating drying machine, , Introduction:Roller Drying machine Drum ... with the horizontal were slightly sloping rotating cylinder.cylinder rotating by gear transmission, speed is commonly ... higher side of drum, and contact with hot air, along with the rotation of cylinder, ... conveyor. Model(mm)Slop angle (%)Rotating speed(r/min)air inlet temperature(°C)Power(Kw) ...