| Modell | Max. Vorwärtsgeschwindigkeit | Max. Geschwindigkeit beim Rückwärtsgang |
|---|---|---|
| WH716 | 38 km/h - 23.6 mph | 25 km/h - 15.5 mph |
| WH714H | 38 km/h - 23.6 mph | 25 km/h - 15.5 mph |
| WH714 | 38 km/h - 23.6 mph | 25 km/h - 15.5 mph |
| WH613 | 38 km/h - 23.6 mph | 25 km/h - 15.5 mph |
| WH609 | 38 km/h - 23.6 mph | 25 km/h - 15.5 mph |