Hamm GRW 18 Pneumatic Roller

Dimensions

A. Wheelbase 141.5 in (3595 mm)
B. Overall Width 85.0 in (2160 mm)
Maximum Working Width 78.2 in (1986 m)
H. Height to Top of ROPS 132.1 in (3355 mm)
H1. Height Loading, Minimum 103.5 in (2630 mm)
Height to Top of Cab 129.3 in (3285 mm)
Ground Clearance 13 in (330 mm)
L. Overall Length 187 in (4745 mm)
Tire Overlap, Left / Right 2 / 2 in (50 / 50 mm)
Y. Width over Tires 68.7 in (1744 mm)
R. Diameter of Tires 42.1 in (1070 mm)
Turning Radius – Inside 232 in (5900 mm)
Turning Radius – Outside 307 in (7800 mm)

Hamm GRW 18 Pneumatic Roller Dimensions

Weight

Operating Weight w/ Cab 33169 lb (15045 kg)
Operating Weight w/ ROPS 31835 lb (14440 kg)
Operating Weight w/o Cab/ROPS 30832 lb (13985 kg)
Max Operating Weight 61729 lb (28000 kg)
Front Axle Load 15234 lb (6910 kg)
Rear Axle Load 17935 lb (8135 kg)
Load per Tire (front) 3807 lb (1727 kg)
Load per Tire (rear) 4482 lb (2033 kg)

Hamm GRW 18 Pneumatic Roller Tires

Tires

Hamm GRW 18 Front Tires Rear Tires
Number of Tires 4 4
Tire Size 11.00-R20 11.00-R20
Width over Tires 68.7 in (1744 mm) 68.7 in (1744 mm)
Diameter of Tires 42.1 in (1070 mm) 42.1 in (1070 mm)
Weight of Tire (each) 287 lb (130 kg) 287 lb (130 kg)
Type of Tires Rubber Rubber
Tire Air Pressure 21 – 116 psi (150 – 800 kPa) 21 – 116 psi (150 – 800 kPa)
Wheel Nut Tightening Torque 332 lb ft (450 Nm) 332 lb ft (450 Nm)

Engine Details

Number Of Cylinders 4
Engine Make Deutz
Engine Model Deutz TCD 2012 L04 2V
Displacement 247 cu in (4.038 L)
Bore 4 in (101 mm)
Stroke 5 in (126 mm)
Power, ISO 14396 115.6 hp (85.0 kw)
Power, SAE J134 113.9 hp (83.8 kw)
Power Measured @ 2300 rpm
Injection System Deutz Common Rail (DCR)
Combustion Direct injection
Aspiration Turbocharger with charge air cooling
Exhaust Gas Recirculation Internal
Emission Standards US EPA Tier 3 + EU Stage IIIA

Hamm GRW 18 Pneumatic Roller Specs

Operational Specs

Operating Weight w/ Cab 33169 lb (15045 kg)
Operating Weight w/ ROPS 31835 lb (14440 kg)
Max Operating Weight 61729 lb (28000 kg)
Operating Voltage 12 V
Alternator 150 amps
Battery 12 V, 135 Ah
Starter 12 V, 5.4 hp (4 kw)
Noise Level (Cab) 81 dB(A)
Noise Level (ROPS) 88 dB(A)
Sound Power Level 108 dB(A)

Hamm GRW 18 with Cab and ROPS

Water Sprinkler

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

Drive

Type Powershift transmission with hydrodynamic gearbox
Max Working Speed, 1st gear 3.2 mph (5.2 km/h)
Max Working Speed, 2nd gear 7.1 mph (11.5 km/h)
Max Travel Speed, 3nd gear 13.2 mph (21.2 km/h)
Climbing Ability, w/ Ballast 25%
Climbing Ability, w/o Ballast 35%
Steering 2-point steering
Steering Lock ±30°
Oscillation Angle ±4°
Level Compensation (front) ±7.87 in (±200 mm)

Hamm GRW 18 Pneumatic Roller Working Width

Brake System

Service Brake, Mode of Action Internal shoe brake
Service Brake, Actuation Foot brake pedal
Parking Brake, Mode of Action Belt brake
Parking Brake, Actuation Hand brake lever
Emergency Brake, Mode of Action Belt brake
Emergency Brake, Actuation Hand brake lever

Service Refill Capacities

Fuel Tank Capacity 52.3 gal (198 L)
Engine Oil Capacity 3.0 gal (11.5 L)
Cooling System Capacity 3.7 gal (14 L)
Water Spray Tank Capacity 198.1 gal (750 L)
Hydraulic Tank Capacity 1.3 gal (5 L)
Transmission Oil Capacity 5.4 gal (20.5 L)
Leveling Capacity 2x 0.95 gal (2x 3.6 L)
Differential Gear Capacity 1.7 gal (6.5 L)
Wheel Gear  Capacity 2x 1.3 gal (2x 5 L)
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