Ammann
ARX 40-2
44 hp
Engine power
55 kN
centrifugal force
33.5 in (850 mm)
drum diameter
51.2 in (1,300 mm)
drum width
57 l
fuel tank capacity
10 km/h
travel speed
Equivalent across brands
Compare side by side →Comparable machines from other manufacturers, scored on normalised, manufacturer-sourced specs.
| Model | Match | Engine power | centrifugal force | drum diameter |
|---|---|---|---|---|
| Dynapac CC142 | 99% | 45 hp | - | - |
| Bomag BW 138 AC-5 | 96% | 45 hp | - | - |
| Bomag BW 138 AD-5 | 96% | 45 hp | 57 kN | - |
| Bomag BW124DH-5 | 96% | 46 hp | - | - |
| Bomag BW124PDH-5 | 93% | 46 hp | - | - |
| Dynapac CC1200 | 91% | 35 hp | - | - |
Documents
Full specifications
| Amplitude I | 0.0 in (0.6 mm) | ↗ |
| Amplitude II | 0.0 in (0.4 mm) | ↗ |
| Angle of steering | 35 ± ° | ↗ |
| Battery | 12 V | ↗ |
| Battery - capacity | 77 Ah | ↗ |
| Centrifugal force I | 42.4 kN | ↗ |
| Centrifugal force II | 53.8 kN | ↗ |
| Centrifugal force III | 55 kN | ↗ |
| Connectivity | Ammann ServiceLink | ↗ |
| Cylinder | 3 cyl / 1826 cm³ | ↗ |
| Drum Width | 51.2 in (1,300 mm) | ↗ |
| Drum offset | 1.6 in (40 mm) | ↗ |
| Emission stage | Stage V | ↗ |
| Engine Model | D 1803 - CR-T | ↗ |
| Frequency I | 41 Hz | ↗ |
| Frequency II | 55 Hz | ↗ |
| Fuel tank capacity | 57 L | ↗ |
| Gradeability with vibration | 30% | ↗ |
| Gradeability without vibration | 40% | ↗ |
| Hydraulic tank | 53.5 L | ↗ |
| Manufacturer | Kubota | ↗ |
| Nominal speed | 2400 rpm | ↗ |
| Operating Weight | 9,315 lb (4,225 kg) | ↗ |
| Operating weight max. | 9,899 lb (4,490 kg) | ↗ |
| Oscillation angle | 9 ± ° | ↗ |
| Power output ISO | 32.8 kW | ↗ |
| Rating Standard | SAE J1995 | ↗ |
| Stat. lin. load of front drum | 16.9 kg/cm | ↗ |
| Stat. lin. load of rear drum | 16.9 kg/cm | ↗ |
| Travel speed | 10 kph | ↗ |
| Turning Radius - Inside | 107 in (2,720 mm) | ↗ |
| Water tank capacity | 340 L | ↗ |
Every figure is traced to the manufacturer’s published data. ↗ opens the source.
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