Ingersoll Rand DD24 Tandem Roller

Dimensions

Overall Length 95 in (2420 mm)
Overall Width 47.2 in (1200 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)
Inside Turning Radius (to drum edge) 104 in (2650 mm)

Drum

Drum Width 47 in (1200 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 8992 lb (40 kN)
Centrifugal Force – Low 6295 lb (28 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%

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°

Operational Specs

Operating Weight 5725 lb (2600 kg)
Front Drum Load 2863 lb (1300 kg)
Rear Drum Load 2863 lb (1300 kg)
Shipping Weight 5400 kg (2450 kg)
Operating Voltage 12 V
Alternator Supplied Amperage 45 amps

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)
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