Hydraulic Power Unit 1517e2
Tuesday, July 21st, 2009






The RAI-400 is pre-wired to a terminal strip mounted in a cast aluminum water-tight enclosure. The indicator has a 3.5″ three color illumnated dial that lets you know accurately your rudder’s position at a glance. Up to 3 additional stations can be used if required. Features baked on wrinkle finish, easy to read dial, internal illumination and a dimmer control. The cover can be removed for flush mounted applications and it can operate on 12, 24, or 32 volts D.C.


The FUA-500 is a full follow-up control amplifier incorporating the latest in solid state technology. There are no moving parts to wear out. The idea behind this is less maintenance and many years of trouble free operations.
This amplifier works in conjunction with a rudder command input provided from either a tiller type input such as our FFU-200 or a helm type input provided from our E.F.U.H.U. (Electric follow-up helm unit). A feedback signal is provided by our RFB-300 or RFB-3000 (Rudder feedback units) connected directly to the rudder tiller arm. The amplifier takes input information and amplifies it to a signal acceptable by an electric solenoid operated control valve which directs oil flow to the hydraulic steering cylinders that move the rudders. The rudder feedback sends information to the amplifier letting it know when the rudders are in the proper position to satisfy rudder command input, at this point the rudders are stopped and held stationary until rudder command input in wheelhouse is moved to a new position.

Unit has 3 potentiometers pre-wired to terminal strip, one for rudder command indicator, one for main full follow-up steering, one for auxiliary full follow-up steering. Potentiometers are set up with stops which are adjustable for any degree up to 45 degrees. Unit is designed for 3 turns from hard-over to hard-over with no stops, with built-in adjustable nylon friction.
Features:
- 12″x12″ aluminum mount flange
- Main shaft is made of 1 1/4″ cold roll steel.
- 1″ straight keyed shaft will accept wheels with up to 1 1/2″ bore diameter with additional adapter.
- Baked on black wrinkle finish.
- Flange bearings are made of bronze oilite.



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RFB-3000 comes prewired to a fiberglass box with 18 gauge wire and terminal strip. Unit comes complete with dual limit switches and up to 4 potentiometers. The rudder feed-back transmitter can be used for 2 full follow-up systems and 2 separate rudder angle indicators. Potentiometers have over 10,000,000 cycles of operation. |
| Features:
- Easy to install foundation. |

The RAI-400 is pre-wired to a terminal strip mounted in a cast aluminum water-tight enclosure. The indicator has a 3.5″ three color illumnated dial that lets you know accurately your rudder’s position at a glance. Up to 3 additional stations can be used if required. Features baked on wrinkle finish, easy to read dial, internal illumination and a dimmer control. The cover can be removed for flush mounted applications and it can operate on 12, 24, or 32 volts D.C.

The dual station puts both lever and indicator in one aluminum enclosure for easy installation. With it, you will receive a non follow-up handle or a full follow-up handle and a rudder angle indicator. The dual station has a baked on black wrinkle finish and is available in vertical or horizontal.