| Modèle | Vitesse maximale | Vitesse de travail |
|---|---|---|
| 2300DX | 10.1 km/h - 6.3 mile / h | |
| 2300D | 10.1 km/h - 6.3 mile / h | |
| 2000DX | 10.1 km/h - 6.3 mile / h | |
| 2000D | 10.1 km/h - 6.3 mile / h | |
| 1750D | 9.7 km/h - 6 mile / h | |
| 1500DX | 11.1 km/h - 6.9 mile / h | |
| 1500D | 11.1 km/h - 6.9 mile / h | |
| 1300D | 10.3 km/h - 6.4 mile / h |