Close
Birds Eye Blue Product Directory
This website is an independent product directory presenting curated product and brand listings for reference and educational purposes. Some listings may be featured or sponsored.

Simrad RPU-80 Pump

by CWR
Informational Listing
Informational Listing Notice
This product is a sample legacy item from our Loyalty Program Collection, provided in this Product Directory for reference and informational purposes only. It is not currently available in the Loyalty Program for purchase.

Looking to buy this product?

View this item on Amazon

We may earn a commission if you purchase through this link.

Simrad RPU-80 Pump is a marine navigation & equipment by CWR. See more in Marine Navigation & Equipment.

Description:
RPU80 Drive Unit

Hydraulic steering systems are now being used in every category of small vessel. In many respects hydraulic steering is preferable to mechanical steering. Hydraulic systems normally comprise of two main components, a steering wheel pump and steering cylinder(s). The steering wheel pump may be either a gear pump or a plunger pump. Whichever type is installed, steering is achieved by turning the steering wheel in either direction causing oil from the wheel pump to be supplied to the appropriate side of the cylinder. Oil is returned via the opposite side of the cylinder back to the pump.

The linear motion of the cylinder rod is transformed to a rotary motion by the tiller, which turns the rudder shaft and rudder. Check valves (non-return valves) are usually incorporated to prevent the rudder driving the steering wheel pump. If an autopilot is to be included in such a hydraulic steering system, then the oil flow providing the rudder movement must be controlled by electrical signals from the autopilot. The maximum flow rate of RPU80 is 0.8 l/min respectively, measured at a pressure of 10 bar with nominal voltage (12vdc) on the motor terminals.
Product : SIMRAD RPU-80 PUMP 21116181
Manufacturer : SIMRAD
Manufacturer Part No : 21116181
UPC : 809190000063