Page 57: of Marine News Magazine (July 2016)

Propulsion Technology

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PRODUCTS

Rail and Trolley System

Survitec Group’s

Crewsaver Workvest for Commercial Marine

Lifejacket Range

The Harken TR31 continuous rail

Survitec Group’s Crewsaver single and trolley system allows crewmem- chamber Workvest range is ideal for bers, fully-harnessed and securely workboats. Bladder design is inte- tethered to the trolley, to move gral to Crewsaver lifejackets and all freely with fall restraint security

Crewsaver lifejackets come with a during dangerous duties. Both rail

Cat Marine Hybrid unique chin support, keeping crew and trolley are fabricated of marine-

Thruster Delivers More comfortable and well supported

Power, Uses Less Fuel grade 6061-T6 aluminum, proven should they fall overboard. De- to withstand the harshest environ- Caterpillar’s hybrid thruster concept signed to remain robust and reliable ments on the planet. An optional offers dramatic cost savings for off- when used constantly, they offer the brake trolley with manual screwpin shore operators. The new propulsion option of a wipe clean cover for the keeps the tether trolley immobile set-up outperforms diesel mechanical harshest of conditions. when not in use. systems in all partial load conditions, www.crewsaver.com www.harken.com offering improved fuel economy and substantial through-life savings. For vessels spending a high amount of time in standby or DP service, the annual fuel savings can be as high as 35% - calculated across the entire operating pro? le of the vessel.

www.cat.com/marine

Schottel’s VarioDuct High-

Centek Check Valves

Performance Nozzle

Prevent Back? ow To

Engines, Gensets

The new Schottel VarioDuct

The Check Valve from Centek In-

SDV45 high-performance nozzle is dustries helps prevent water from now available in the Rudderpropel- ? owing back into engines and ler range. Given the same propul- gensets. Especially useful on boats sive power, it has a greater bollard and yachts that navigate in a follow- pull than the thrust of previous

Trelleborg’ Fire ing sea, the Check Valve is Lloyd’s nozzles and, at the same time, offers

Protection & Thermal

Register Type approved. Manufac- considerably greater ef? ciency in

Insulation Materials tured from ? ame-retardant and heat the medium and high speed range.

Trelleborg’s newest offerings in- resistant resin, it is available in a

The system, consisting of a Rudder- clude Vikotherm, made from non- wide range of standard sizes for both propeller and the new nozzle, con- syntactic silicone and can be cured gas and diesel engine applications. tributes signi? cantly to fuel savings. at room temperature without ex- www.centekIndustries.com www.schottel.de posure to air, making it resistant to cracking and shrinking. Vikotherm

R2 offers improved elasticity, as well as enhanced process and manufac- turing ? exibility. Using Trelleborg’s

Mobile Production Unit (MPU), the system can be applied on site, anywhere around the world. www.trelleborg.com/offshore 57 www.marinelink.com MN

MN July16 Layout 50-59.indd 57 6/17/2016 4:36:38 PM

Marine News

Marine News is the premier magazine of the North American Inland, coastal and Offshore workboat markets.