The RD12 one-ton roller series features dual drum drive and articulated steering for extremely accurate control. Front drum vibration with static rear drum leaves a quality asphalt finish. Outstanding overall roller performance and a high exciter frequency allows compaction at faster speeds while still delivering even coverage and excellent results.
Operating weight w/ ballast 2,689 lb L x W x H 79.6 x 42.6 x 58 in Drum width 35.4 in Drum diameter 22 in Side clearance right 1.9 in Side clearance left 3.5 in Curb clearance right 15.7 in Curb clearance left 8.2 in Centrifugal force dynamic (front drum) 3,400 lbf Frequency 4,200 Vpm Linear force - front / rear (static) 28 / 41.2 lb/in Linear force dynamic (front) 96 lb/in Travel speed forward 5.4 mph Travel speed reverse 5.4 mph Surface capacity area 84,281 ft²/h Gradeability max. 30 % Turning radius outside 96.5 in
Engine / Motor
Engine / Motor type air-cooled, 2-cylinder, gasoline engine Engine / Motor manufacturer Honda GX630 Displacement 42 in³ RPM / speed operating speed 3,100 rpm Operating performance max. rated at 3600 rpm 20.3 hp Fuel consumption 1.6 US gal/h
Tank capacity fuel 6.1 US gal Tank capacity water 26.4 US