Hamm GRW 280-16 Pneumatic Roller

Dimensions

Overall Length 183.9 in (4670 mm)
Wheelbase 141.7 in (3600 mm)
Overall Width 84.4 in (2144 mm)
Max Working Width 82 in (2084 mm)
Height to Top of ROPS 118.1 in (3000 mm)
Ground Clearance 7.9 in (200 mm)
Turning Radius – Inside 222 in (5640 mm)

Tires

Number of Rear Tires 4
Rear Tire Size 11.00-R20
Width over Rear Tires 72.1 in (1830 mm)
Number of Front Tires 4
Front Tire Size 11.00-R20
Width over Front Tires 72.1 in (1830 mm)

Engine Details

Number Of Cylinders 4
Engine Make DEUTZ
Engine Model TCD 2012 L04 2V
Displacement 247 cu in (4.038 L)
Bore 4 in (101 mm)
Stroke 5 in (126 mm)
Gross Power 136 hp (100 kw)
Power Measured @ 2300 rpm
Peark Torque 383.5 lb ft (520 Nm)
Torque Measured @ 1600 rpm
Aspiration Turbocharged
Emission Standards US EPA Tier 4 + EU Stage IIIA

Operational Specs

Operating Weight with Cab 32926 lb (14935 kg)
Operating Weight with ROPS 30986 lb (14055 kg)
Operating Voltage 12 V
Alternator 95 amps
Battery 12 V, 135 Ah
Noise Level (inside cab) 84 dB(A)
Noise Level (outside cab) 104 dB(A)

Water Sprinkler

Water Sprinkler Type Pressure
Water Sprinkler Pump Type Membrane pump
Actuation, Sprinkling Interval / manual

Drive

Type Hydraulic motor
Max Working Speed 5.9 mph (9.5 km/h)
Max Travel Speed 11.8 mph (19.0 km/h)
Climbing Ability (w/ ballast) 25%
Climbing Ability (w/o ballast) 35%
Steering Two-point steering
Steering Lock ±30°
Oscillation Angle ±2°
Level Compensation (front) ±2.55 in (±65 mm)

Brake System

Service Brake, Mode of Action Hydrostatic
Service Brake, Actuation Drive lever
Parking Brake, Mode of Action Spring loaded / mechanical
Parking Brake, Actuation Electric and/or automatic
Emergency Brake, Mode of Action Hydro-mechanical brake
Emergency Brake, Actuation Foot brake pedal / Emergency stop button

Service Refill Capacities

Fuel Tank Capacity 62.1 gal (235 L)
Engine Oil Capacity 3.0 gal (11.5 L)
Cooling System Capacity 5.8 gal (22 L)
Water Spray Tank Capacity 51.6 gal (195 L)
Hydraulic System Capacity 21.1 gal (80 L)
Wheel Gear Capacity 2x 2.1 gal (2x 8 L)
Hydraulic Brakes Capacity 0.05 gal (0.2 L)
Level Compensation (front) Capacity 0.26 gal (1 L)
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