| Modell | Max. Bewegungsgeschwindigkeit |
|---|---|
| 50 | 3.6 km/h - 2.2 mph |
| 35D | 4.5 km/h - 2.8 mph |
| 35C ZTS | 4.5 km/h - 2.8 mph |
| 35 ZTS | 4.5 km/h - 2.8 mph |
| 30 | 2 km/h - 1.2 mph |
| 27D | 4.5 km/h - 2.8 mph |
| 27C ZTS | 4 km/h - 2.5 mph |
| 27 ZTS | 4.7 km/h - 2.9 mph |
| 25 | 2 km/h - 1.2 mph |
| 17ZTS | 4 km/h - 2.5 mph |
| 17D | 4.3 km/h - 2.7 mph |
| 15 | 2 km/h - 1.2 mph |