| Modelo | Despeje sobre el suelo | Velocidad máxima |
|---|---|---|
| WF600T-1 | 495 mm - 1.6 pies. | 29 km/h - 18 millas/h |
| WF550T-3 | 500 mm - 1.6 pies. | 20 km/h - 12.4 millas/h |
| WF550-3 | 500 mm - 1.6 pies. | 20 km/h - 12.4 millas/h |
| WF450T-3 | 475 mm - 1.6 pies. | 27.1 km/h - 16.8 millas/h |
| WF450T-1 | 505 mm - 1.7 pies. | 26.3 km/h - 16.3 millas/h |
| WF450-3 | 475 mm - 1.6 pies. | 27.1 km/h - 16.8 millas/h |
| WF22T-2 | 525 mm - 1.7 pies. | 19.3 km/h - 12 millas/h |
| WF22A-2 | 510 mm - 1.7 pies. | 19.5 km/h - 12.1 millas/h |