Showing posts with label Propulsion. Show all posts
Showing posts with label Propulsion. Show all posts

May 5, 2009

Propulsion: FNM HPE 110 JD

Pleasure craft, professional fishing, speedboats for competitions and now also small tenders with waterjet. A demonstration to that effect is given by the HPE 110 JD, the new package with the jet drive, which derives from the experience that CMD has acquired in the tender application with waterjet, providing the information necessary for the study of a package that could meet the basic requirements of lightness, compactness and fuel efficiency required by this type of application. The engine HPE 110 JD is the first Common Rail diesel engine used in package with a model of waterjet that is extremely compact and lightweight, which makes this innovative product the ideal for the small tender application. This is a four-cylinder engine with a total displacement of 1248 c.c. that develops a maximum power of 110 hp with an extremely low fuel consumption. It offers a quiet and vibration-free running for excellent comfort on board. Coupled to the waterjet FNM/AUTORE, the HPE 110 JD is the ideal package for the tenders ranging from 3.80 to 5 meters in length. In that sense this is a world first, as the HPE 110 JD is the only diesel engine waterjet package able to fully meet the needs of the tender manufacturers. In that regard, the waterjet FNM/AUTORE used for this package is the smallest and the lightest and currently the only package available on the market capable of handling the high torque of a diesel engine.

March 20, 2009

Propulsion: Quickutter

Quickutter rope cutters are a revolution in propulsion safety, with a new innovative shaver design representing a significant improvement over all other cutting devices. The superior advantages of a Quickutter versus other rope cutters are that you have no loss of power, no bearings, no shock loads, and no cavitation. In four years of fittings only two have required spare parts, and only one has been broken. How is that for customer satisfaction! Fitted mostly to commercial crafts from fast fishing cats to ferries, now the leisure market is increasing its use too, from famous production up to one off builders taking advantage of the protection benefits versus other similar systems. They are also supplied for surface drives and work, sitting on top of the unit so aren't even in the water when running at speed but still cut mooring lines when you run over them whilst docking. QuicKutter is the only make of shaver cutter offering a new approach to an old problem.

February 16, 2009

Propulsion: Twin Disc Arneson ASD18

Always the ultimate in speed, maneuverability, efficiency and dependability Twin Disc Arneson Surface Drives presents the new bigger unit of its line the ASD18, for bigger boats and more powerful 3000hp plus engines. Arneson Drives is all about surface-piercing propellers reducing underwater drag to 50% compared to a submerged propeller system. In fact on an Arneson Surface Drive the only surface to contact the water is the propeller and the protective fin. This results in higher speeds, quicker acceleration and a better payload to power ratio, in all this improving fuel economy and lowering operating costs. The new ASD18 increases the torque limit by nearly double versus the previous bigger ASD16, with a max torque of 51528nwm. It features an overall length of 2892mm, and a thrust socket diameter and size of 762mm. The materials used for the new big ASD18 are Bronze, Almac, Stainless Steel, and Acquamet 17 for the propeller shaft. Turning angle is a total of 36 degrees, and vertical trim is 15 degrees.

February 3, 2009

Propulsion: ZF Hybrid System

ZF Marine, in cooperation with the Ferretti Group, has developed a hybrid propulsion system for pleasure craft. Ferretti, renowned for building high quality motor yachts, worked together with ZF Marine to develop a "green" motor yacht which can cruise for long periods without using the Diesel engines, but an electric propulsion system fed by battery power. This means a considerable saving in fuel and the elimination of the "greenhouse" gases responsible for global warming. In addition, yacht owners will appreciate the smooth, quiet operation afforded by electric motors instead of Diesel engines. This should indeed appeal to all sea-lovers who prefer the peace and quiet of clean, silent propulsion when cruising in restricted waters or maneuvering in harbors. The joint development with ZF Marine, a company well known for innovation and technology, means Ferretti has a partner with an equivalent reputation for innovation and quality products. The ZF transmission system incorporates a hybrid module with integrated clutches and an electric motor powered by lithium batteries for "green" mode operation. A small generator set can extend the power supply from 3 hours (batteries only) to 5 hours. During Diesel propulsion mode, the battery can be simultaneously charged, since the electric motor can function alternatively as an electric generator or a propulsion unit. Looking beyond a standard Diesel-Electric propulsion system which uses a Diesel engine to generate power for the electric motor, this innovative, parallel-hybrid propulsion system offers a Diesel-Electric function as only one of five operational modes. The system combines the reliability of traditional Diesel power, with the ability to cruise in 'Zero Emission Mode', driven by two 70 kW, battery-powered, synchronous, electric motors. The actual hybrid module is suitable for yachts with Diesel engines from 800 to 1400 hp @ 2300 rpm, together with the appropriate ZF Marine gearbox.

January 15, 2009

Propulsion: Yanmar Sterndrive ZT350

The ZT350 is an all-new sterndrive, designed and manufactured by Yanmar Marine for use with its BY and LP series diesel engines. The quiet, hydrodynamic ZT350 has a new type of hydraulic clutch for smooth operation, precision-forged gears to add durability, plus two counter-rotating propellers to maximise acceleration and enable tight-hold tracking. Its large rudder dimensions allow superior handling on single and twin-engine boats. Weight with propellers is just 112kg. With maximum power 350hp (257kW) at 3,800rpm input the available gear ratios are 1.65 and 1.78. At a maximum 260hp (191kW) at 4,000rpm, gearing is 1.97 or 2.18. Aimed at the repowering market as well as new craft, the new Yanmar drive has the same installation dimensions as compatible units currently available in the market.

December 30, 2008

Propulsion: Seatorque Boss Enclosed Shaft System STM3 Series

The Seatorque Boss Enclosed Shaft System was introduced in 2006, but having been contacted by UK representative H4 Marine, it was decided to review this innovative propulsion system representing power development efficiency. The Boss Enclosed Shaft System has been designed in house by Seatorque’s engineering department, and the system offers ease of installation, effortless mechanical alignment, reductions in labour cost, and a 2 year or 250 hour limited warranty. With boat builders continually looking for time saving solutions during production Seatorque believes that the Boss Enclosed Shaft System can offer considerable savings and benefits. The boat owner gets a quieter boat with less service and maintenance. In short the advantages to the manufacturer and boat owner are multiple including: noise vibration reduction, routine maintenance minimised, no dripping stuffing box with bilges kept dry, increased axial stiffness greatly reducing the level of damage or risk of bending a shaft during a grounding, engine and transmission service life increased, overall propulsion efficiency improved by approximately 8% allowing for greater fuel economy at cruising speeds with increased operational range, improved hull harmonics due to reduced vibrations helps attract fish for the sportsman, construction costs slashed by 2/3Rd's, elimination of any intermediate strut cutlass bearings, no installation alignment difficulties, no post delivery engine re-alignment issues, total drive train supplier consolidation for the builder and is suitable for power and sail boats. The Seatorque Boss Enclosed Shaft System STM3 is available in 8 sizes from 100 up to the 400 model. So far its has been used by some renowned builders included Donzi Roscioli Yachts, Egg Harbor, Ocean Yachts and Fleming.

December 5, 2008

Propulsion: Volvo Penta IPS800 - IPS900

With newer, larger drive units, the Volvo Penta IPS system is expanding with two more power classes: IPS900 and IPS800. The new packages will be installable on boats up to 100 feet and thereby offer never before seen features for the environment, maneuvering, comfort and performance on this type of boat. Volvo Penta IPS is the leading system in the boating industry for pod installations. Since its launch in 2005, Volvo Penta has, with the help of the IPS system, successfully taken an increasingly greater share or the inboard market. And as a result of the systems immense flexibility with multiple installations, IPS is currently offered on an increasing variety of boat types, all the way up to 100 feet. To date, the engines on the IPS system have been Volvo Penta 4 and 6 liter diesel engines with a maximum of 435 hp. Two entirely new power classes are launched with larger drive units and larger engines. More powerful drive units, larger engines with greater power and more than twice as much torque place enormous demands on drive units. Therefore, Volvo Penta has developed a larger and considerably more powerful IPS drive unit and a new propeller series for the IPS800 and IPS900. The larger drive unit provides all the advantages and characteristics that made the original IPS system so successful. An underwater body and propellers were developed with the help of highly advanced computer models along with extensive trials in the cavitation tunnel and tests on the boat. The result is an integrated, highly efficient propulsion system. Boat owners will have significantly lower fuel consumption and exhaust emissions and the industry’s best features for performance, comfort and maneuverability with the renowned joystick function. As with earlier drive units, the propeller series is systematic, which means that the boat manufacturer chooses the propeller according to the IPS model and top speed of the boat. The engine for the new power classes is Volvo Penta’s 11-liter engine, D11, with 700hp or 600hp. The engine is equipped with a twin-entry turbo that enables pulse charging, a technique that coupled with a mechanical compressor provides powerful torque from low RPMs. Combined with the larger IPS drive and twin forward-facing counter-rotating propellers provide highly rapid acceleration and immediate response to the driver’s commands. Increased efficiency leads to superior performance in the IPS900 and IPS800, combined with lower fuel consumption and in particular lower total emissions.

November 19, 2008

Propulsion: ZF Pod

The new ZF Pod-drive is a most efficient propulsion system, ideal for medium-sized pleasure craft of 30 to 48 feet overall length, powered by engines up to 450 hp. The increased propulsive efficiency, compared to traditional shaft-line systems, can be as high as 15%, allowing the installation of engines with significantly lower power, for the same boat speed. This saving in installed horse power translates into improved fuel economy, weight reduction, environmental footprint reduction and both initial and through-life cost reduction. The system consists of a transmission unit, a control system and a propeller unit with counter-rotating propellers. The new ZF Pod-Drive will be available from April 2009.

October 27, 2008

Propulsion: Steyr Motors Hybrid

The first serialized hybrid propulsion power system that can be installed on all engines and drive combination. The environmental friendly hybrid solution marks a new chapter in the history of pleasure boat power. It not only assures zero emission and low speed manoeuvring in harbours, noiseless drive on inland waters and natural reserves, but also eliminated the need for a separate generator units for other on board equipment. The zero emission electric drive mode allows a speed of 5 knots using solely electric propulsion and switches to the combustion engine with an easy turn of the ignition key. The ingenious propulsion then gets boosted by the electric drive and enables quicker acceleration, lowering fuel consumption, improving response and dynamics. Significantly reduced maintenance costs and improved ease of service are further irrevocable arguments that Steyr motors is introducing a serious technological innovation. The Steyr Motors Hybrid has a power of 7 kw at 48 Volts, charging at 56 Volts and weighs 75 kg excluding battery pack, with a length of 100 mm.