| 2½" NRM, power feed roll, 12:1 L/D, 25 HP DC/SCR |
| 2½" NRM, power feed roll, 17:1 L/D, 40 HP DC/SCR |
| 90mm Berstorff, 14:1 Pin Barrel, power feed roll, 75 HP DC/SCR |
| 3½" Francis Shaw, 16:1 L/D, 60 HP DC/SCR, Rebuilt |
| 3½" NRM, power feed roll, 12:1 L/D, 60 HP DC/SCR |
| 3½" NRM, power feed roll, 17:1 L/D, 75 HP DC/SCR, TCU |