| Modèle | Vitesse maximale de déplacement |
|---|---|
| AX40U-4 | 4.5 km/h - 2.8 mile / h |
| AX35U-4 | 4.5 km/h - 2.8 mile / h |
| AX30U-4 | 4.5 km/h - 2.8 mile / h |
| AX27U | 2.7 km/h - 1.7 mile / h |
| AX22U-4 | 2.6 km/h - 1.6 mile / h |
| AX20U | 4.6 km/h - 2.9 mile / h |
| AX17U-4 | 2.4 km/h - 1.5 mile / h |
| AX10U-4 | 2 km/h - 1.2 mile / h |