| Modell | Max. Rückwärtsgeschwindigkeit | Max. Vorwärtsgeschwindigkeit | Max. Arbeitsgeschwindigkeit |
|---|---|---|---|
| 639D | 53 km/h - 32.9 mph | ||
| 633D | 48 km/h - 29.8 mph | ||
| 623G | 9.2 km/h - 5.7 mph | 51.5 km/h - 32 mph | |
| 623E | 48 km/h - 29.8 mph | ||
| 623B | 48 km/h - 29.8 mph | ||
| 615C Serie II | 3.5 km/h - 2.2 mph | 44.4 km/h - 27.6 mph | 75 m/min - 245 ft/min |
| 615C | 47 km/h - 29.2 mph | ||
| 615 | 47 km/h - 29.2 mph | ||
| 613C Serie II | 3.5 km/h - 2.2 mph | 35.1 km/h - 21.8 mph | 85 m/min - 279 ft/min |
| 613C | 39 km/h - 24.2 mph |