| Modèle | Rayon de braquage |
|---|---|
| RSC8EX | 2691.4 mm - 8.8 pi |
| RSC6EX | 2310.4 mm - 7.6 pi |
| Gregory RSC7EX | 2438.4 mm - 8 pi |
| Gregory RSC5EX | 2185.4 mm - 7.2 pi |
| Gregory RSC4EX | 1700.8 mm - 5.6 pi |
| Gregory RSC3EX | 1600.2 mm - 5.3 pi |
| Gregory RS6EX | 2139.7 mm - 7 pi |
| Gregory RS5EX | 2139.7 mm - 7 pi |
| Gregory RS4EX | 2145.8 mm - 7 pi |
| Gregory RS3EX | 2109.2 mm - 6.9 pi |
| Gregory RC3EX | 1981.2 mm - 6.5 pi |