Outboard speed calculator
WebUse a calculator, if there are several passengers, to multiply the top horsepower rating by 1.10. If the plate says a 120 horsepower engine is the largest you should use, then: 120 x … WebMar 28, 2013 · can somebody post the excel formatted speed calculator?? i searched it in the archives but it wont load for some reason, would appreciate it!! thanks, dave 08-05 …
Outboard speed calculator
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WebThe best thing to do is calculate a constant from published tests or your personal setup and go from there. The calculator below uses the above formula. Plug in your info, and click … Web1 – 3 hp. Tenders, dinghies and daysailers up to 1.5 tons. 1.5 – 3 hp. Motorboats and sailboats up to 10 tons. 5 – 20 hp. Powerful motorboats. 40 – 80 hp. Here are also some tips if you are still not sure about how much horsepower is needed for your boat: Refer to the capacity plate for its max horsepower.
http://forum.woodenboat.com/showthread.php?174398-Guide-to-calculate-the-right-motor-for-a-Sailboat WebGPH = (0.4 x 300)/ 7.2 = 120/7.2 = 16.6 GPH. 300-hp Gasoline Engine Example. GPH = (0.50 x 300)/ 6.1 = 150/6.1 = 24.5 GPH. Keep in mind that these formulas apply when the engine …
WebMar 14, 2024 · Thrust is simply a static measurement of pushing or pulling power, and higher thrust does not necessarily mean greater speed. Speed is a factor of prop pitch … WebFull power is defined as operation within the full throttle propping range of the engine. This rating includes government and any revenue-producing craft. Typical applications include …
WebOutboard Motors. We offer the most-complete line of outboard power, for fishing boats and speed boats, for pontoons and tenders, for work and for play. Mercury Outboards – …
WebAs a rule of thumb, the top speed of outboard motors can be anywhere between 5 and 100 mph. To be more precise, the average top speed within each class is as follows: 2.5-20 … flights from iah to abqWebApr 8, 2024 · Let’s look at some actual numbers from a full-displacement trawler in the 40- to 50-foot range: 7.5 knots @ 3 GPH = 2.5 nMPG. If we push for a little more speed the fuel burn changes: 9 knots @ 11 GPH = 0.8 nMPG. Notice that by slowing down 1.5 knots, this boat increases its fuel economy almost 300%. cherish clothing brandWebThe 210 is a 21-foot deck boat with an 8’6″ beam. It weighs 3,468 pounds dry and 5,200 pounds dry if you include the trailer. This weight includes a 150HP outboard engine. A large SUV or small truck should easily be able to pull this boat, and at … cherish clavierWebSep 25, 2024 · revintage Senior Member. Did this basic calculator, based on Ray Vellinga´s metric approximation, L= 4.06 X V^2 X S X Cl. Wanted an easy tool for finding out needed foil area for a chosen take-off speed, for my planned wave piercing hydrofoil tri project, Windknife. The formula could eventually be adjusted to get better ballpark figures. flights from iah to alaskaWebJun 18, 2014 · If wear and efficiency are important to you, consider the speed at which you cruise. The full-throttle limit for modern marine gasoline motors ranges from 4800 to 6000 rpm. (By comparison, your car’s engine probably turns less than 2500 rpm at freeway speeds.) Most mechanics and engineers suggest the best cruising speeds are achieved at … flights from iah to avpWebDescription: This boilerplate spreadsheet performs planing boat powering calculations using Crouch's formula (a planing boat power prediction method). Result graphs are automatically generated and show speed in knots versus brake horsepower required. Because the input weight is important, this spreadsheet is setup to conveniently calculate the vessel's … cherish clothing storeWebOUTBOARD; Calculate Inboard Propeller Size. INPUT DATA. ... Vessel Speed: No. Blades: Blade Area (EAR): Desired Diameter: Request a Propeller Sizing Analysis. Choosing the … flights from iah to atlantis bahamas