| Modèle | Vitesse de rotation | Couple de rotation |
|---|---|---|
| R996 | 3.5 tr / min. | |
| R995 | 3.7 tr / min. | |
| R994 | 3.7 tr / min. | 677000 Nm - 499329.6 livre/pi |
| R984C | 5.2 tr / min. | 390000 Nm - 287649.2 livre/pi |
| R974B | 5.5 tr / min. | 260000 Nm - 191766.2 livre/pi |
| R964C | 5.6 tr / min. | 233 Nm - |
| R964B | 5.5 tr / min. | 220 Nm - 162.3 livre/pi |
| R954C | 5.6 tr / min. | 165 Nm - |
| R944C | 8 tr / min. | 125 Nm - |
| R944B | 6.4 tr / min. | 112.7 Nm - 83.1 livre/pi |
| R934C | 8.2 tr / min. | 84 Nm - |
| R924C | 8 tr / min. | 74 Nm - |
| R924B | 8 tr / min. | 74 Nm - 54.6 livre/pi |
| R914C | 9 tr / min. | 66 Nm - |
| R914B | 9 tr / min. | 66 Nm - |
| R904C | 9 tr / min. | 46 Nm - |
| R317 | 9 tr / min. | 42 Nm - 31 livre/pi |