| Modello | Peso operativo |
|---|---|
| R55W-7 | 5450 kg - 12015.2 libbre |
| R200W-7 | 20500 kg - 45194.8 libbre |
| R200W-3 | 20050 kg - 44202.7 libbre |
| R170W-7A | 17260 kg - 38051.8 libbre |
| R170W-7 | 16200 kg - 35714.9 libbre |
| R170W-3 | 16400 kg - 36155.8 libbre |
| R140W-7A | 14500 kg - 31967 libbre |
| R140W-7 | 13498.9 kg - 29760 libbre |