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 data 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 gal
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