Bomag BW 278 AD-4 Tandem Roller

Contents

Dimensions
Engine Details
Operational Specs
Drum

Dimensions

Overall Length	16.67 in (5080 mm)
Height To Top Of Cab	9.25 ft in (2819 mm)
Wheelbase	10 in (3048 mm)
Ground Clearance	15 in (381 mm)

Engine Details

Number Of Cylinders	4
Engine Make	Cummins
Engine Model	QSB4.5
Gross Power	130 hp (97 kw)
Power Measured @	2200 rpm

Operational Specs

Operating Weight	25800 lb (11702.7 kg)
Fuel Tank Capacity	60 gal (227 L)
Cooling System Fluid Capacity	4.8 gal (18 L)
Engine Oil Capacity	4.3 gal (16 L)
Max Speed	10.1 mph (16.1 km/h)
Operating Voltage	12 V

Drum

Drum Width	78 in (1981 mm)
Drum Diameter	48 in (1219 mm)
Static Linear Load	162.4 lb/in (29 kg/cm)
Vibration Frequency 1	67 Hz
Nominal Amplitude – Med	0.1 in (0.5 mm)
Vibration Frequency 2	57 Hz
Centrifugal Force – Med	37093.5 lb (165 kN)

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