
Unloading components from a barge.

National Steel & Ship Building's floating dry dock in San Diego.
Easy removal of a propeller shaft segment from a US Navy destroyer.

Utilized to stand up equipment.
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- Three stage telescopic double-acting cylinders for power up and power down
- 200 gallon or 400 gallon power units
- Standard power is 220 or 440 volt electric motor, or gasoline engine
- Extended height: 27'5" (8,357 mm)
- Retracted height: 9'11" (3,023 mm)
| Base Name |
Lifting Capacity |
No. Of Bases |
No. of P.U. |
| 22A |
200 ton |
2 station |
One 200 Gal. P.U. |
| 44A |
400 ton |
4 station |
One 400 Gal. P.U. |
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