The 26,455-lb (12,000-kg) HR120C-9 roller has a drum width of 6 ft 10 in. (2,100 mm), a drum diameter of 4 ft 11 in. (1,500 mm) and a drum thickness of 1.18 in. (30 mm). Front and rear scrapers remove material such as humid or cohesive soils when compacted. As an optional accessory, a pad foot segment kit can be attached to the smooth drum, and the drum unit itself can be easily dismantled without lifting gear.