| Modelo | Profundidad máxima de excavación |
|---|---|
| R55W-7 | 3800 mm - 12.5 pies. |
| R200W-7 | 6380 mm - 20.9 pies. |
| R200W-3 | 7530 mm - 24.7 pies. |
| R170W-7A | 6320 mm - 20.7 pies. |
| R170W-7 | 5220 mm - 17.1 pies. |
| R170W-3 | 6590 mm - 21.6 pies. |
| R140W-7A | 4980 mm - 16.3 pies. |
| R140W-7 | 5720 mm - 18.8 pies. |