“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 ...

More than two million pitch adjustment cycles under full power and one-and-a-half years of intensive in-house development work at Piening Propeller are behind this invention. Wear and tear has ...

High or low? A brief explanation of what gear ratio means for your boat's performance and efficiency. The post Understanding Your Boat’s Gear Ratio appeared first on Boating Mag.

His system changes prop pitch in flight without the use of electronics or hydraulics. Offered as a direct replacement to conventional light and fixed-pitch propellers, it promises greater efficiency ...

The five-bladed, carbon-fiber, ground-adjustable, fixed-pitch design is the first Part 35 propeller of its kind. It is designed for high-performance, low-noise operations, making it a natural fit for ...

In the quadcopter world, variable pitch props are at best a footnote. The MIT ACL lab has done something like this, but perhaps the best comparison to what [Peter] is doing is the incredible ...