Ammann
ARX 20-2
21 hp
Engine power
3,461 lb (1,570 kg)
Operating weight
24 kN
centrifugal force high
21 kN
centrifugal force low
8.4 km/h
drive speed
39.4 in (1,000 mm)
drum width
Equivalent across brands
Compare side by side →Comparable machines from other manufacturers, scored on normalised, manufacturer-sourced specs.
| Model | Match | Engine power | Operating weight | centrifugal force high |
|---|---|---|---|---|
| Bomag BW 90 SCC-5 | 95% | 20 hp | 3,527 lb (1,600 kg) | - |
| Dynapac CC1000 | 93% | 24 hp | 3,858 lb (1,750 kg) | - |
| Bomag BW 100 ACM-5 | 92% | 20 hp | 3,748 lb (1,700 kg) | - |
| Bomag BW 100 ADM-5 | 92% | 20 hp | 3,748 lb (1,700 kg) | - |
| Bomag BW 100 SCC-5 | 92% | 20 hp | 3,748 lb (1,700 kg) | - |
| Bomag BW 100 SLM-5 | 92% | 20 hp | 3,197 lb (1,450 kg) | - |
Documents
Full specifications
| Amplitude I | 0.0 in (0.5 mm) | ↗ |
| Amplitude II | 0.0 in (0.5 mm) | ↗ |
| Angle of steering | 30 ± ° | ↗ |
| Battery | 12 V | ↗ |
| Battery - capacity | 77 Ah | ↗ |
| Centrifugal force I | 21 kN | ↗ |
| Centrifugal force II | 24 kN | ↗ |
| Connectivity | Ammann ServiceLink | ↗ |
| Cylinder | 3 cyl / 1123 No./ccm cm³ | ↗ |
| Drum Width | 39.4 in (1,000 mm) | ↗ |
| Drum offset | 1.9 in (48 mm) | ↗ |
| Emission stage | Stage V | ↗ |
| Engine Model | D 1105 | ↗ |
| Frequency I | 60 Hz | ↗ |
| Frequency II | 70 Hz | ↗ |
| Fuel tank capacity | 24 L | ↗ |
| Gradeability with vibration | 30 % | ↗ |
| Gradeability without vibration | 35 % | ↗ |
| Hydraulic tank | 28.5 L | ↗ |
| Manufacturer | Kubota | ↗ |
| Nominal speed | 2600 rpm | ↗ |
| Operating Weight | 3,483 lb (1,580 kg) | ↗ |
| Operating weight max. | 3,781 lb (1,715 kg) | ↗ |
| Oscillation angle | 6 ± ° | ↗ |
| Power output ISO | 15.6 kW | ↗ |
| Rating Standard | SAE J1995 | ↗ |
| Stat. lin. load of front drum | 7.85 kg/cm | ↗ |
| Stat. lin. load of rear drum | 7.85 kg/cm | ↗ |
| Travel speed | 8 kph | ↗ |
| Turning Radius - Inside | 82.1 in (2,085 mm) | ↗ |
| Water tank capacity | 110 L | ↗ |
Every figure is traced to the manufacturer’s published data. ↗ opens the source.
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