Propellers

... comprehensive equipment PRECISION PERFORMANCE The SCP allows the propeller blades to be adjusted in pitch for manoeuvring and to adapt to changing operating conditions. The propellers are designed ...

HHI-EMD produces a wide variety of marine propellers with a diameter up to 11 meters and a maximum unit weight of 114 tons. The main materials are manganese bronze and nickelaluminum bronze. HHI-EMD employs a comprehensively ...

The list of Autoprop advantages, and the reasons to fit one, is now so long that the propeller has its own website. Auto pitching, auto feathering, the same thrust in astern as ahead, less prop-walk in astern, a brand ...

... profile for a minimum drag in closed position. Geared blades for simultaneous closure. We do not manufacture folding propellers for saildrives.

The choice of which propeller is suitable for you depends on speed, draught and your sailing profile. Veth Propulsion offers a suitbale solution for every situation.

... The propellers are mainly for the professional market. Larger propellers are designed depending on the vessel and according to the client’s specifications. Propellers can be supplied ...

... nozzle profile A ducted propeller gives up to 30% higher thrust at low speed compared to an open propeller. Brunvoll HE nozzle profile is recommended for ships with high bollard pull requirements ...

... 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 ...

... combination of eight blades. Designed to work on the *Bravo III, *Yanmar ZT350 and *Mercruiser Zeus drives, these twin four blade propellers are so efficient they blow the competition out of the water.

... 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 ...

This version of the T-3X three blade stainless steel propeller is designed with less blade area for more lightly loaded applications. Fast, clean-running hulls in the 18’ to 21’ range with light loads will find unmatched ...

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 ...

... K3 Horsepower Range: 37~ 15 to ~ 60 hp Diameter Range: 14.50" to 19.50" Rotation: Left or Right Hand Mounting: Shaft or Sail Drive Materials: SS316 and Composite Pitch Ahead: 18 - 24 degrees Pitch Astern: ...

... 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.

FEATURES Unique design three blade impellers offer huge performance gains over standard units More top end performance More mid range performance More load lifting capability Better hole shot Stops cavitation Less maintenance ...

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.