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However some factors can. Riptide Terrova 80 Trolling Motor wi-Pilot Bluetooth Big Jon The main problem is cavitation meaning the boat propeller is hitting air when you trim it up and the RPMs shoot way up and the boat slows down.
13 pitch prop for pontoon boat I have a 15515 prop that runs at 5200 RPM WOT.
What pitch prop for pontoon boat. Prop Pitch for your Pontoon. You could even drop to a 11 pitch theoretically and still be under 5500rpms so a 13 should help. Try and get a pontoon specific prop.
They have a much larger surface area on the fins. You need a prop that allows your motor to reach that rpm range without going over it when the boat is loaded as it will normally be used and the throttle is wide open. As big as that boat is you should probably run a 10 78 X11 prop 11 being the pitch 10 78 the diameter.
What Pitch for a 90hp on Pontoon. 2007 Etec 90 op. 4500 to 5500 on a Crest 20 ft 2300 lbs dryAl13 34 X 13 25 mph at 5100 rpm Premier 24 1980 lbs dry Al14 X 11 23 mph at 5600Its interesting the 20 weighs more than the 24Also interesting the 11 inch pitch on the lighter but longer boatI wonder if a 13 on the Premier 24 would have performed closer to the Crest 20s numbers.
Both are factors in the design of the large diameter low pitch round eared minimum-rake propellers designed for pontoon boats. What you are looking for in a pontoon prop is lots of blade surface with low pitch and rake angle said Meeler. The large surface area pushes lots of water and the low pitch and rake allows for the engine to quickly.
Materials Most pontoon boats use aluminum propellers. However stainless steel propellers are stronger stiffer and more efficient and in many cases may prove more satisfying than aluminum props. Its also good to have older composite or plastic blades around as.
So what are the Best Boat Propellers for Pontoon Boats. We recommend and sell Solas props which are high performance and provide a smoother ride. If you still have cavitation problems no matter what boat prop you use you might have to cut your transom plate down a few inches so the motor sits down farther in the water.
They offer a 15 pitch but I really can not see a 115 hp outboard spinning a 15 pitch cupped prop. Even though my tritoon has lifting strakes and is on the light side of tritoons. If I had to guess I think my new 14 pitch prop is a 13 pitch.
My old prop 13 pitch was bought 4 years ago when I originally bought the outboard. The pitch is the measurement that has a more direct impact on you. Pitch is the distance the boat will travel after the prop finishes one revolution.
A prop that has a low pitch will create more power. Itll cause the engine to turn more per minute have more RPMs. Boat performance is equal parts power and propeller.
With our propeller finder youll be able to narrow your search for the most ideal prop considerably in just four simple steps. Get started now and once youve entered your specifications well provide results based upon our extensive test data. 13 pitch prop for pontoon boat I have a 15515 prop that runs at 5200 RPM WOT.
Riptide Terrova 80 Trolling Motor wi-Pilot Bluetooth Big Jon The main problem is cavitation meaning the boat propeller is hitting air when you trim it up and the RPMs shoot way up and the boat slows down. I dont prop pontoons but do sell that motor a lot in both versions. Im propping aluminum Lunds and have found that they use the same pitch prop.
So if a 13p works on the small gearcase a 13p will be right on a big foot. They are different bore sizes so they wont interchange. The Spitfire Pontoon models considered the best pontoon propeller in the Mercury lineup feature extra holding and lift to take pontoon boats to a new level of performance.
Availability The Spitfire propellers for 40-60 hp standard gearcase engines are available now. The Spitfire Pontoon propellers will be available in October with the 25-30 and 75-125 hp outboard propellers becoming. A simple explanation of prop pitch indicates that a 21-pitch prop if turning in a thick substance will push your boat forward 21 inches for every revolution of the blades.
Conversely a 19-pitch propeller would move your boat forward 19 inches. However some factors can. Diameter generally increases for props on slower boats and decreases on faster boats.
Pitch Ratio of Your Propeller. You may come across the term pitch ratio when picking out a new propeller. This is simply the ratio of pitch to diameter and generally falls between 05 and 25 with an optimal pitch ratio for most vessels closer to 08 to 18.
Black Max is the worlds best selling aluminum propeller for every kind of everyday boating. Performance and value for your boating fun with added cup to deliver enhanced holding for pontoon boats. Die-cast with Mercury Marines patented Mercalloy aluminum alloy for strength ductility and durability.
In Godfrey Pontoon Tritoon Boat Engine Discussions. 2006 PartyKraft 22 Yamaha F90 woem 13 14 diameter x17 pitch prop 22-23 mph with a moderate load 5200 rpm. My SIL ran across a rocky shallow and destroyed the above prop.
So I have been reading and researching a replacement that might give me more rpm. Using the info you posted I would guess a 14 diameter 13 pitch prop 3 blade is a good fit to obtain correct WOT RPM. Again just a guess.
I dont think a 4-blade prop is recommended for your application but if you do you might want to reduce the diameter closer to 13 while staying with the 13 pitch to compensate for the extra blade. Quicksilver 8M8027500 Nemesis 4-Blade Aluminum Propeller 138 diameter x 13 pitch Right Hand Rotation 40 CT 125 HP Mercury Pontoon Black Finish Buy Now 95. The Mercury Verados propellers distance from the boat bottom is about 6 inches further aft when measured against the propeller distance for the Mercury OptiMax.
However the standard recommendation is that for every 8-10 inches distance between the propeller and the transom the outboard motor should be elevated by an inch. A boat propeller has two basic dimensions. These dimensions are used to describe the propeller usually in inches and always stated as diameter x pitch.
For example a propeller described as 145 x 19 has a diameter of 145 inches and a pitch of 19 inches. These dimensions are often stamped or cast right on the propeller. Sun Tracker Prop.
Hello I have 22 ft Sun Tracker 22 foot pontoon boat that has a 2009 Mercury 90 efi motor. The 2 pontoons have lifting strakes on them. I have not changed the prop before.
Still using the one that came with it. I do not know what pitch prop is on the boat. The boat will pull a skier and a tuber but could use a little more help.
This refers to the efficiency of your propeller relative to your boat. If a prop was 100 efficient it would propel your boat forward at a speed equal to your pitch multiplied by you motor RPMs divided by your gear ratio ie. A 15 pitch prop times 4000 RPM20 gear ratio would move at 30000 inches per minute or 28 MPH.