| Modelo | Profundidad del bastidor | Ejes del bastidor principal | Bastidor principal |
|---|---|---|---|
| 7550 60' | 250 cm - 98.4 pulgada | 11Lx15 (4) | 4.9 m - 16.1 pies. |
| 7550 56' | 250 cm - 98.4 pulgada | 11Lx15 (4) | 4.9 m - 16.1 pies. |
| 7550 48' | 250 cm - 98.4 pulgada | 11Lx15 (4) | 4.9 m - 16.1 pies. |
| 7550 40' | 250 cm - 98.4 pulgada | 11Lx15 (4) | 4.9 m - 16.1 pies. |
| 7550 37' | 250 cm - 98.4 pulgada | 12.5Lx15 (2) | 4.1 m - 13.5 pies. |
| 7550 33' | 250 cm - 98.4 pulgada | 12.5Lx15 (2) | 4.1 m - 13.5 pies. |
| 7550 28' | 250 cm - 98.4 pulgada | 12.5Lx15 (2) | 4.1 m - 13.5 pies. |