The RD 7 walk-behind double drum vibratory rollers (tandem) are easy to maneuver while performing a wide range of soil and asphalt compaction applications. The exclusive compact design allows for tight side clearance on both sides of the roller. These versatile rollers, offer dual smooth drums with beveled edges to effectively compact asphalt and granular materials. The totally hydrostatic drive provides for less maintenance and greater reliability. Available with the choice of gasoline or diesel engines. Optional protection guard kit also available Patent-pending handle design offers multiple gripping points for easier control and turning of the unit, plus a center handle allows the operator fine control finishing asphalt Open frame design provides for fast cleaning with a pressure washer and easy to access components simplifies service significantly reducing downtime between uses Large water tank with easy access cap and quick view of water level provide for longer running time between refills Unique foot operated handle lock allows for easy tilting of the handle for storage Easy to reach throttle and low/high exciter force controls conveniently located on the shock mounted low vibration handle increases operator comfort Operating data Operating weight (water tank half full)* 1,544.98 lb L x W x H (guide handle in operating position) 93.22 x 27.5 x 45.78 in Drum width 25.61 in Drum diameter 16.55 in Side clearance (right & left) 0.99 in Curb clearance (right/left) 8.25 in Centrifugal force high 4,990.76 lbf Centrifugal force low 2,945 lbf Frequency high 3,726 Vpm Frequency low 2,850 Vpm Amplitude drum 0.03 in Linear force - front / rear (static)* 23.98 / 35.97 lb/in Linear force - front / rear (static) 23.41 / 35.4 lb/in Linear force - front / rear (dynamic) - high 97.64 / 97.64 lb/in Linear force - front / rear (dynamic) - low 57.1 / 57.1 lb/in Total force Applied - high* 6,541.94 lbf Total force Applied - low* 4,473.7 lbf Total force Applied - high 6,519.46 lbf Total force Applied - low 4,451.22 lbf Travel speed forward max. 2.8 mph Travel speed reverse max. 1.55 mph Surface capacity max. 31,107.96 ft²/h Gradeability with vibration 40 % Gradeability without vibration 45 % Engine / Motor Engine / Motor type Air-cooled single cylnder 4 cycle gasoline engine Engine / Motor manufacturer Honda GX390 Displacement 23.73 in³ Operating performance 9.65 hp RPM / speed 2,600 rpm Filling capacities Tank capacity fuel 1.59 US gal Tank capacity water 15.85 US gal
