Shaft drive propellers

... BLADES • Streamlined original design • 40 years of proven performance and reliability • Lowest sailing drag of any feathering propeller • Outstanding reverse power • Internally adjustable pitch • 2 Blade is ideal for ...

... constantly innovating. The high performance C-FOIL propeller design is the latest development in propeller design. It has an improved, anti-cavitation, blade section shape which increases thrust and improves ...

... research vessels. As unique as the ships themselves are the propellers designed for these ships and their specifications. They can be designed and manufactured as open or ducted propellers, as single ...

... operators for new boat construction, re-powers, and propeller upgrades. When compared the Dyna-Quad, the extra blade and additional blade area provides potential for increased thrust without increasing propeller ...

... manufactures the boat propellers that are used with the Stump-Jumper mud motors. The mud motor propellers that are on the Stump-Jumper were specifically designed for the 7HP engine to provide optimal ...

The VEEM Star propeller design has been developed as a high performance propeller for use on medium speed applications. As an “all round” propeller, it is ideal for use on pleasure and ...

New blade design is up to 20% more efficient than previous bronze models Use of Duplex 2507 for the blades allows a very thin cross section, while retaining great strength Body components cast in 316L O-ring seals on the blades and main ...

Name:K4 Horsepower Range:~ 65-100 Hp Diameter Range:15.50" to 20.50" Rotation:Left or Right Hand Mounting:Shaft or Sail Drive Materials:SS316 & Composite Pitch Ahead:18 - 24 degrees Pitch ...

... to the propeller jet stream therefore minimizing the slippage commonly associated with average three blade propellers. The design is also suitable for commercial users who wish to optimize their boat’s ...

This unique blade profile allows for optimum speed and acceleration providing vibration free performance for fast V shape planning & semi-planning hulls.

Diameter Range 20’’ – 54’’ Blade 3, 4 & 5 DAR, Disc Area ratio 0.70 to 1.20 Manufacturing Tolerance ISO 484 CLASS I Material Manganese Bronze/ Nialbr Speed Range Up to 35 knots

Tolerance/precision 0.01~0.002mm Product materials 1.Stainless steel:303/304/316/412/etc 2.Aluminum alloy:5052/6063/2017/7075/etc 3.Brass alloy:3602/2604/H59/H62/etc 4.Steel alloy:carbon steel/dei steel/etc 5.Other special materials:copper/bronze/iron/etc We ...

With its integrated technologies, Nakashima provides high-performance and high-quality propellers by optimally balancing propulsion efficiency, strength and vibration performance according to each customer’s special requirements.

... using designs optimised for each vessel type. The key to vessel performance lies in design of the propeller! This is true whether an open propeller or Kort nozzle system.

Diameter: 760, 1,150 mm

KCA series propellers offer efficient transmission of thrust from the engine to the propeller jet stream so as to minimize the slippage commonly associated with the Gawn prop section blade. This design ...

... measurements. What kind of propellers can be ordered from Fountom Fountom designs and manufactures different types of fixed pitch propellers and the shafts, shafting accessories for ...

... generation of Martec folding props. And it%u2019s the lowest drag sailboat propeller anywhere. Thirty years of continuous development and improvement has resulted in a folding propeller with the lowest ...

Diameter: 280 mm - 5,000 mm

... pitch propellers, folding propellers and feathering propellers. Fixed pitch propellers are commonly used on Motor Yachts and commercial vessels, whereby the folding and ...

Greenbay Marine can offer various propellers with the materials of manganese bronze, and nickel aluminum bronze to high strength, special alloys. This means requirements for all types of applications can be met. ■ ...

Eris Propellers designs various types of Sailing Propellers for Crusing Sail Boats,Sailing Yachts,displacement and light displacement yachts. We build E-Sail Propellers in many models ...