Ammann ARS 121 BS IIISINGLE DRUM ROLLERS
Drum width:
2130 mm
Operating weight:
11 100 kg
Product Feature
- Industry-leading compaction efficiency
- Easy and safe operation and maintenance
- Superior fuel efficiency
- Great stability and maneuverability thanks to no-rear-axle concept
- No-axle concept for exceptional traction
- Intuitive operator station
Product Parameter
| Dimensions | Metric |
| A = Machine length | 5460 mm |
| B = Wheel-base | 2820 mm |
| C = Machine height | 3030 mm |
| D = Machine height (removed CAB / ROPS) | 2375 mm |
| E = Drum width | 2130 mm |
| F = Machine width | 2260 mm |
| G = Machine length (blade) | – |
| H = Ground clearance | 450 mm |
| I = Drum diameter | 1500 mm |
| J = Drum shell thickness | 25 mm |
| K = Machine width (blade) | – |
| ARS 121 | |
| Weights | |
| Operating Weight | 11100 kg |
| Operating Weight max. | 13080 kg |
| Drum load | 6200 kg |
| Axle load | 4900 kg |
| Static linear load (drum) | 29,1 kg/cm |
| Drum and Axle | |
| Working width | 2130 mm |
| Drum diameter | 1500 mm |
| Drum shell thickness | 25 mm |
| Tyres | 23,1×26″ mm |
| Sreering | |
| Steering angle (+/-) | ±36 ° |
| Oscillation angle (+/-) | 10 ° ° |
| Turning radius inner | 3375 mm |
| Riding Characteristics | |
| No. of Travel speeds | 2 |
| Maximum speed | 0-11,5 km/h |
| Gradeability | 0,4 |
| Brakes | |
| Operating | Hydrostatic |
| Parking | SAHR |
| Emergency | SAHR |
| Capacities | |
| Amplitude | 1.85/1.15 mm |
| Frequencies | 32/35 Hz |
| Centrifugal forces | 277/206 kN |
| Fluid capacities | |
| Fuel | 410 l |
| Electrical installation | |
| Voltage | 12 V |
| Capacity of batteries | 180 Ah |
| Engine | |
| Make | Cummins or Equivalent |
| Type | 4BTA 3,9 |
| Rated power | 74/99 kW/HP |
| Standard | BSIII |
