Ingersoll Rand DD22 Tandem Roller


Dimensions

Overall Length 95 in (2420 mm)
Overall Width 39.4 in (1000 mm)
Height to Top of Cab 103 in (2621 mm)
Height to Top of Steering Wheel 75 in (1909 mm)
Wheelbase (Drum Base) 68 in (1720 mm)
Curb Clearance 9.8 in (250 mm)
Gradeability 30%
Inside Turning Radius (to drum edge) 110 in (2800 mm)

Drum

Drum Width 39 in (1000 mm)
Drum Diameter 28 in (700 mm)
Drum Shell Thickness 0.5 in (13 mm)
Vibration Frequency 1 3300 vpm (55 Hz)
Vibration Frequency 2 4020 vpm (67 Hz)
Nominal Amplitude 0.02 in (0.53 mm)
Centrifugal Force – High 8318 lb (37 kN)
Centrifugal Force – Low 5620 lb (25 kN)

Engine Details

Number Of Cylinders 3
Engine Make Cummins
Engine Model Cummins A1700
Net Power 32 hp (24 kw)
Power Measured @ 2800 rpm
Peak Torque 81 lb ft (110 Nm)
Torque Measured @ 1600 rpm
Torque Rise 19%
Operating Voltage 12 V
Alternator Supplied Amperage 45 amps

Propulsion

Type Closed-loop hydrostatic
Drum Drive Radial piston
Max Speed 6.2 mph (10 km/h)
Service Brake Hydrostatic
Parking Brake Spring-applied, hydraulic release on each drum
Articulation Angle ±30°
Oscillation Angle ±10°

Service Refill Capacities

Fuel Tank Capacity 10.6 gal (40 L)
Engine Oil Capacity 1.27 gal (4.8 L)
Hydraulic System Fluid Capacity 7.1 gal (27 L)
Water Tank Capacity 68 gal (260 L)

Weight

Operating Weight 5400 lb (2450 kg)
Front Drum Load 2700 lb (1125 kg)
Rear Drum Load 2701 lb (1125 kg)
Shipping Weight 5070 kg (2300 kg)
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