PURPOSE: A driving drum for a tire test is provided to obtain testing data having the reliability by contacting a testing tire to a flat ground contact plane. CONSTITUTION: The durability of a tire is tested by contacting a driving drum for a tire test to a drum surface(2) installed in a rotating drum shaft(1). Steel drum surfaces(3a,3b) of a metallic material are installed in both side surfaces of the drum surface. A rubber drum surface(4) where the tire contacts is installed between the steel drum surfaces. A dual rubber belt layer is wound in a steel cylindrical unit so that the rubber drum surface is installed.
