The Propeller Handbook. Dave Gerrs book on Propellers is a simple introduction to the subject. You will learn terms and how each propeller type works. You will also be able to trouble shoot your propeller and propulsion problems. A quick …
Category: Propellers, shaft systems, Jets, trim tabs
Reviews of Propellers, shaft systems, Jets, trim tabs, for boats
Alamarin jet
Alamarin jet Oy has manufactured water jet propulsion units since 1976 in Alahärmä‚ Finland. Alamarin-Jets are used by various authorities including: the coast guard‚ police‚ customs‚ and other military divisions. The jets are also used in pleasure craft applications.
Alamarin …
Volvo Penta IPS Drives
Volvo Penta IPS Drives are Azimuth drives just like on modern ships. This photo shows under the waterline of the Queen Mary 2 and her 4 pod drives . Gone are the days of straight shafts coupled to gigantic engines. …
Jet Thruster
Jet Thruster is seen here on this MasterCraft X-30. Do you need more control and maneuverability? Having a hard time making tight turns? Then add a Bow and Stern thruster.
But what if you don’t have room for a tunnel …
Prop Puller
Prop Puller; Below you will find some of the popular devices for prop pulling
There are 2 main methods, harmonic and straight pull through a clamp of some design. The straight pullers start with the “C” puller which is really …
Sailboat Propellers
Sailboat Propellers supplied with many production boats are just enough to do the job. They will propel the boat under power, but will not give optimum performance across a range of conditions. The reason for this of course is cost. …