Three Balearia Ferries to Convert to LNG
Spain's Baleària will convert three ferries from diesel to LNG dual fuel using Caterpillar and MaK solutions.Incorporating the MaK DF engines will virtually eliminate the sulfur and particulate matter in the exhaust gases, while also cutting down NOx, resulting in even lower CO2 emissions. The three ferries to be converted are Abel Matutes, Bahama Mama, and Martin i Soler, each currently equipped with a pair of MaK 9 M 43 C main engines. After the conversion, the vessels will operate on two MaK 9 M 46 DF engines, which has a rated engine output of 8,685kW.
New Thruster Solutions Developed for Arctic Shipping
A team of European marine research institutes and companies have developed creative technologies for thruster solutions that are specifically engineered for ships operating in the Arctic.With the new solutions created under the three-year ArTEco project led by Finland's VTT and Wärtsilä, thruster lifetimes can be increased, their maintenance need can be decreased and their reliability improved, particularly in extreme conditions, the project partners said.While at sea, a ship must overcome tough resistance as it displaces water masses from its path.
Underwater Maintenance Operations: Big and Small
Hydrex frequently performs large, complex projects across the globe, but the company says its smaller projects are equally essential. Daily, its divers conduct smaller maintenance operations including installation or replacement of anodes, blankings, replacement of transducers, propeller cleanings and all types of inspections.InspectionsBuilding upon conventional technical skills and know-how while also taking advantage of the latest technology, Hydrex offers a unique hull monitoring service.
HydroComp Upgrades PropCad Premium Feature Set
The latest release of HydroComp's PropCad 2018 Premium Edition includes a new utility to simplify the extraction of propeller features from full 3D CAD files, drastically reducing the time and effort needed to recreate an existing propeller or product model.HydroComp, a Durham, N.H. based maritime software and consultancy services provider, released the new utility as part of the PropCad Premium feature set. The Import CAD File utility provides a way to reverse the propeller design process, allowing for the rapid extraction of propeller design data from 3D geometries.
WE Tech Equips World’s First Dual-fuel Handysize Bulker
The world’s first liquefied natural gas (LNG) dual-fueled handysize bulk carrier, M/V Haaga, was delivered from Chinese shipbuilder from Jinling Shipyard in Nanjing to Finnish shipowner ESL Shipping, in August.The first-of-its-kind vessel features innovative solutions from Finnish hybrid solutions company WE Tech, including Economical Operations and Boost Mode with the direct drive permanent magnet shaft generator, that help minimize energy consumption and emissions to reduce the ship's environmental footprint.The Economical Operations…
MAN Propulsion for 7 Russian Factory Trawlers
MAN Energy Solutions said it has won the contract to supply propulsion systems for seven new 109-meter factory trawlers for the Russian Fishery Company (RFC).The series’ lead vessel will be built by Tersan shipyard in Yalova, Turkey for scheduled delivery in July 2020. The following six identical vessels will be constructed in Russia.The configuration of the newbuilding’s propulsion system features a MAN 14V32/44CR main engine (delivering 8,120 kW), a MAN Alpha VBS 1260 propeller…
HHLA Transports Ship Propeller for Hyundai Supreme
Hamburger Hafen und Logistik AG (HHLA) loaded the biggest ship propeller in the world onto a vessel. The “HHLA IV” floating crane brought the gigantic 110-tonne object to the port of Waltershof, where it was hoisted onto the “Hyundai Supreme” container ship.It was the most powerful ship propeller to have ever been lifted by the hook of a HHLA floating crane. Although HHLA regularly loads the specialised products of Mecklenburger Metallguss GmbH (MMG) onto ships in Hamburg, the latest propeller…
Wärtsilä Wins First ‘LPG as Fuel’ Order for New Gas Carriers
Wärtsilä will provide an integrated cargo handling and fuel gas system for two new liquefied petroleum gas (LPG) carriers for Belgium-based owner Exmar. The 80,000m³ very large gas carriers are being built at HHIC-Philippines (Hanjin Heavy Industries & Construction Philippines) in Subic Bay, and will be the first vessels capable of running on LPG, according to Wärtsilä, who secured the order in July 2018.Wärtsilä, which offers ‘LPG as fuel’ as a fully integrated part of the cargo handling system…
New Great Harbor TT35 Powered by Suzuki From Mastry
The new Great Harbor Trawler TT35 from Mirage Manufacturing is a unique, outboard-powered liveaboard cruiser. When the father and son design team of Ken and Travis Fickett went looking for the ideal power solution, they turned to Mastry Engine Center and the ultra-efficient Suzuki DF60AV.The choice of Suzuki outboard power for the TT35 has many advantages. Because the engines are outside the hull, it frees-up internal space for storage. Inside, it's exceptionally quiet with no perceptible vibration. Maintenance is simpler with easier access than an inboard.
Rolls-Royce Launches New LNG Bergen Engine
Rolls-Royce has unveiled the Bergen B36:45 model, its latest in a series of liquefied natural gas (LNG) fueled marine engines, at the SMM maritime exhibition in Hamburg.Power output of the LNG-fueled B36:45 engine is identical to that of the liquid-fueled B33:45 at 600kW per cylinder at 750 rpm. Specific energy consumption is a low 7300kj/kWh mechanical ISO including two engine driven pumps; specific lubricating oil consumption is less than 0.4g/kWh.The B36:45 is available in six, eight and nine-cylinder in-line configurations.
Rolls-Royce Unveils New Podded Propulsion Range
Rolls-Royce has launched a new range of smaller, more compact podded propulsion systems: the ELegance pods – one with an open propeller, the other ducted.Per Nahnfeldt, General Manager Product – Electric Propulsion, Rolls-Royce, said, “For many years we have recognized the gap in the propulsion market for smaller pods, including ice-class, in the 1.5MW to 7MW power range. These new pods – based on our Permanent Magnet technology – complement our broad product portfolio and sit well with our range of frequency drives and electrical systems.
Lomar's Super-Eco Boxships Mark Breakthrough for Thordon Bearings
Delaware Trader, the first of two 2,700TEU newbuild containerships that China’s Guangzhou Wenchong Shipyard is delivering to Lomar Shipping this year, has been fitted with a seawater lubricated propeller shaft bearing system from Thordon Bearings.The vessel represents another breakthrough for Thordon Bearings’ COMPAC seawater lubricated propeller shaft bearing system in the European-owned containership segment.London-headquartered Lomar Shipping, a privately-owned ship owning and management company…
Rolls-Royce Equips Hybrid/LNG Live Fish Carrier
Nordlaks in Stokmarknes, Norway, is currently building a 385m long and 60m wide offshore salmon farm. The installation is being built at the CIMC Raffles yard in China. Nordlaks has also ordered a new hybrid/LNG live fish carrier (wellboat) to be built at the Tersan shipyard in Turkey. Rolls-Royce has been commissioned to provide equipment for both newbuilds, which have been designed by NSK Ship Design.Rolls-Royce will supply six TT1100 tunnel thrusters to the massive fish farm, which has been designed to produce salmon further offshore than has been possible so far.
All American Marine Launches Large Hybrid Tour Boat
The brand new 600-passenger vessel Enhydra is the largest lithium-ion battery electric hybrid-powered vessel in North America built under “USCG Subchapter K” certification.The recently launched 128-foot LOA aluminum monohull vessel was designed by Nic de Waal of Teknicraft Design in Auckland, New Zealand and built by All American Marine in Bellingham, Wash. for Red and White Fleet of San Francisco, who will use the vessel to provide harbor tours of San Francisco Bay and the Golden…
TORM to Feature Scrubbers in Newbuildings
Danish shipping company TORM is installing scrubbers to its vessels, allowing them to continue running on high sulfur fuel oil after the International Maritime Organization's marine fuels sulfur limit is cut in 2020.A press release from the company said that it has decided to install scrubbers on 14 vessels including all vessels currently on order and the three LR2 vessels that were delivered earlier in 2018.These vessels have a scrubber-prepared design and there are no changes to the delivery schedule.
Thordon Bearings, Heddle Marine Partner for Propeller Shaft Conversions
Thordon Bearings Inc. and Heddle Marine Service Inc. have signed a cooperative agreement under which the Canada-based ship repair company will work together with Thordon Bearings Inc. to promote the conversion of ships’ oil lubricated propeller shafts to Thordon’s COMPAC open seawater lubricated bearing system.The agreement will create an action plan in which a specialist team, comprised of Heddle Marine and Thordon Bearings’ personnel, to offer support to ship managers and owners…
Damen to Equip Chile's Antarctic Research Vessel
Damen Marine Components has won a contract to supply steering gear, rudders and stern tube parts for an Antarctic research vessel of the Chilean Navy, under LRS -Polar 5 Class notation. The contract was awarded by ASMAR Talcahuano Shipyard, Chile. Design of the vessel was done in collaboration with VARD Canada.Damen Marine Components will be supplying twin COMMANDER Ram-Type electro-hydraulic steering gear units, twin ATLANTIC semi-spade rudders and twin stern tube casting parts. The vessel will be capable of speeds up to 15 knots.
MT-FAST Fuel-saving Device Installed on 500 Vessels
MT-FAST, a fuel-saving device jointly developed by NYK Group company MTI Co. Ltd. and Tsuneishi Holdings Corporation, has now been installed on over 500 vessels. Operational data has proven the device to be effective in saving fuel.MT-FAST is a multi-blade device that can be attached to a ship’s hull to improve the propeller's propulsion efficiency.A ship moves forward when the engine rotates the propeller, which sucks in the water in front of it and propels that water backwards, creating the force that pushes the vessel forward.
MAN Opens New Service Station in Zhoushan
Germany based engine manufacturer MAN Energy Solutions opened a new service station/workshop on Liuheng Island, Zhoushan, China. The 560-sqm PrimeServ workshop is located within Zhoushan Xinya Shipyard Co., Ltd, the largest privately-owned shipyard in China, and was officially opened on on July 18, 2018.Jeffrey Ang, Managing Director of MAN Energy Solutions China and Head of Asia Pacific Engine & Marine Systems, and Xia Songkang, General Director of Zhoushan Xinya Shipyard Co.…
First of Six New LNG Carriers Delivered to BP
BP Shipping has taken delivery of British Partner, the first of a half dozen new 173,400 cubic meter capacity liquefied natural gas (LNG) carriers to be delivered through 2018 and 2019 from the DSME shipyard in South Korea.BP Shipping, which launched a fleet rejuvenation program in 2016 that includes 32 new vessels for delivery over a three-year period, says the six new Partnership class ships will increase its ability to transport LNG in emerging new markets, such as Pakistan, Jordan, Egypt and Bangladesh, in addition to established markets, such as India, China, the U.S.
German Search and Rescue Fleet Upgrades
SAR, the universal designation for Search And Rescue, can appear as a designation on air, land or marine vehicles in many different countries. Always the vehicle and the people who provide the service are treated with respect. For those who are saved from life threatening situations, SAR takes on an even greater value.Among small recreational and fishing boats along Germany’s coastlines, the SAR people have a proud history. This is now being recognized with some excellent and practical new aluminum vessels.
Norwegian Breakaway Maintenance Completed
The 326-meter, 146,000 DWT, cruise ship Norwegian Breakaway arrived in Brest on April 28 for 11 days of scheduled maintenance and refurbishment.The primary objective of the visit was mechanical works on the ship’s two ABB azipods. The DSBr team worked alongside ABB service engineers on both azipods to repair the shaft bearings and replace the slewing seals. These works required the removal of both propellers and took place in very close coordination with the other teams working…
MAN to Deliver Propulsion for Pasha’s LNG Containerships
MAN Energy Solutions said it has won an order to provide the propulsion systems for two new liquefied natural gas (LNG) fueled containership newbuildings, which will join the fleet of Pasha Hawaii, the U.S. Jones Act carrier in the Hawaii trade lane.Each system will comprise a 7S80ME-GI Mk 9.5 main engine, three MAN 6L35/44DF GenSets and an MAN Alpha FPP propeller system. The 2,525-teu vessels will be constructed at the Keppel AmFELS yard in Brownsville, Texas to Keppel's proprietary design.Bjarne Foldager – Vice President…
Down Angle Gearbox Developed to the Next Level
The Down Angle gearbox series WVSA first exhibited by REINTJES in 2016 will be presented at this year’s SMM maritime trade fair as a “developed to the next level” product. The power train and gear specialist will display a ZWVSA 440 U HS06.In close collaboration with customers REINTJES upgraded its Down Angle construction, which enables a horizontally installation of the diesel engine while the propeller shaft is sloped downwards, by adding even more customer specific details.Therefore…
Kumera AS acquires Helseth AS
Kumera AS signed an acquisition agreement with Helseth Invest AS. The agreement will integrate CP propeller manufacturer Helseth AS into Kumera AS marine gearbox operations. Kumera AS is a subsidiary of the international gearbox manufacturer Kumera Corporation.According to the company's press release on the matter, the acquisition is seen as an important step in Kumera’s strategy for growth in the marine sector – enabling Kumera to deliver complete and integrated propulsion packages consisting of propellers, gearboxes and control systems.
Volvo Penta Offers Sea Trials of IMO Tier III Solution
Visitors to one of Europe’s premier marine exhibitions will be able to test Volvo Penta’s 13-liter IMO Tier III solution complemented by its latest state-of-the-art Inboard Performance System (IPS) propulsion package. A test boat fitted with a Volvo Penta D13-IPS900 (700 hp) package and selective catalytic reduction (SCR) exhaust after treatment system will be available for sea trials by customers at Seawork commercial marine and workboat exhibition and conference, in Southampton, UK.
P1 SuperStock Repowers with Mercury Racing
Mercury Racing has announced the Powerboat P1 SuperStock outboard racing series is repowering for the 2019 season with the all-new 4.6L V-8 four-stroke 300R outboard.P1 SuperStock, presented by Mercury Racing, is a one-design, single-engine race series. The new 300R will replace Racing’s 300XS as the exclusive power for the series for both domestic and international venues.Designed, developed and manufactured in-house, the naturally aspirated four-stroke 300R shares Mercury Racing’s…
Shaft Vibration Eliminated With Vesconite Hilube
After replacing the all-rubber cutlass bearing of his new Jeanneau Sun Fast 35 Tide The Knot two times in seven years, Robert Metzen sought an alternative. A fellow sailor told him about his positive experience with Hilube as a rudder bearing. Shortly after contacting Leandro Panzini from Vesconite distributor VesArg, Metzen had a state-of-the-art polymer bearing installed.At 2,300 rpm, a sailboat engine will spin its propeller shaft a million times in less than eight hours. Cutlass bearing materials such as rubber and bronze wear prematurely.
Twin Disc Acquires Veth Propulsion
U.S. based power transmission technology and equipment manufacturer Twin Disc, Inc. announced it has entered into a definitive agreement to acquire the Netherlands based marine propulsion products supplier Veth Propulsion Holding, B.V. and its wholly-owned subsidiaries.Twin Disc said the purchase price is approximately $58.6 million plus net cash, with potential adjustments based on Veth Propulsion’s working capital as of the closing date, and will be financed through a combination of cash and new debt facilities.
Optimized Outboard and Sterndrive Power
A portion of the energy created by a propeller is lost from upward flow. The Whale Tail XL from Davis Instruments is a stabilizer and ski boat fin that takes this wash and powerfully directs it aft.Whale Tail XL's unique hydrodynamic design generates lift for improved acceleration to plane and increased top speed. Waterskiers pop out of the water easier and in less time, and enjoy a flattened wake.With the Whale Tail XL, pitch and roll is decreased. This provides a level, comfortable ride with skid-free turns, especially in rough water.Handling is enhanced with the Whale Tail XL.
Global Scrubber System Market to Reach USD 1.86 bln by 2023
The global scrubber system market is estimated at USD 1.02 billion in 2018 and is projected to grow at a CAGR of 12.82% to reach USD 1.86 billion by 2023. The global market is likely to grow significantly due to growing stringent environmental regulations to reduce atmospheric emissions, said a market research from Reportlinker. Although restraints like stringent legislations against disposal of contaminated effluents from scrubber systems are being observed, International Maritime…
Oil-to-water Conversions Success for Great Lakes Bulkers
The oil-to-water lubricated tailshaft conversion Thordon Bearings carried out last year to the 26,260dwt Great Lakes Fleet-managed bulk carrier SS John G. Munson has successfully completed its first season as a diesel-powered ship.The shaft conversion of the 1952-built self-unloader formed a key part of the mammoth 12-month power conversion project completed last year by Fincantieri’s Bay Shipbuilding yard, in Sturgeon Bay, Wisconsin, U.S.The vessel’s steam propulsion plant was replaced with an energy efficient medium-speed diesel arrangement.
New Beam Trawler Delivered
Dutch shipbuilder Damen has delivered the first new beam trawler to take to the North Sea in 12 years.Over the last 10 months, Damen Maaskant Shipyards Stellendam (Maaskant) has outfitted the 41-meter hull from stock. The vessel, designated UK 46, is for Hakvoort Brothers, based in Urk, the Netherlands. According to the builder, a key feature of the vessel is the installation of twin Optima nozzles manufactured by Damen Marine Components (DMC). This is the first time that Maaskant has installed these in a fishing boat.The nozzles are Damen Optima L/D 0.4 models with a diameter of 3.63 meters.
Thordon to Eqip New Class of Towboat
Thordon Bearings, of Burlington, Ont., has received an order to supply four comprehensive shipsets of stern gear for a new class of towboat.The four boats are being built by U.S. shipyard Master Marine of Bayou La Batre, Ala., for Waterfront Services, based in of Cairo, Ill.. The new vessels have been designed to meet the requirements of Subchapter M, a set of federal rules recently introduced by the U.S. Coast Guard, relating to the inspection requirement for towboats, including seaworthiness standards and safety protocols.The 67ft x 28ft boats…
Volvo Penta Names Interstate PowerSystems as Authorized Power Center
Volvo Penta of the Americas has announced the appointment of Interstate PowerSystems as a new Authorized Power Center for the marine industry.Headquartered in Minneapolis, Minn., Interstate PowerSystems is a division of Interstate Companies, Inc., which has been in business since 1957 with more than 20 locations in the upper Midwest. As a Volvo Penta Authorized Power Center, Interstate PowerSystems will be responsible for sales and service of Volvo Penta marine commercial and leisure propulsion solutions in Minnesota, Wisconsin, Iowa, Illinois and upper Michigan.
Rolls-Royce's Autocrossing System for 13 New Ferries
Rolls-Royce Marine has signed a deal to supply its Autocrossing system to a total of 13 new environmentally friendly ferries for the Norwegian company Fjord1. The vessels are currently being built by three yards in Turkey and two yards in Norway. All contracts also include two azipull propellers for each vessel with accompanying propeller control system from Rolls-Royce. With this contract, Rolls-Royce has sold autocrossing to a total of 18 new ferries to operate along the coast of Norway, of which 16 have been ordered by Fjord1 and two by another Norwegian ferry company, FosenNamsos Sjø.
WinGD X-DF Runs on NG-VOC mix
WinGD and Wärtsilä Gas Systems have tested a NG-VOC (Natural Gas - Volatile Organic Compounds) fuel mix for the WinGD X-DF engine, selected to power two 125 000 dwt Shuttle Tankers for AET. Guests from AET, Statoil, OSM Maritime Group, Samsung Shipyard and Hyundai Heavy Industries-Engine & Machinery Division were on hand in Trieste, Italy, in March, to witness the successful test of a WinGD X-DF engine running on a NG-VOC mix. The test demonstrated the engine’s capabilities under various load scenarios with up to 20% VOC in the fuel ratio.
Torqeedo Launches 403 C Electric Outboard
The Ultralight 403 C is a new, longer-running model of Torqeedo’s smallest electric outboard with integrated lithium battery. The Ultralight 403 C boasts a 915 Wh battery – 2.85 times the battery capacity compared to the standard Ultralight 403 with 320 Wh battery, while adding just 1.7 kg to the overall weight. The Ultralight is designed for kayaks, canoes and very light boats and is proven successful in the field with thousands of motors in use around the globe. With a total weight of less than 11 kg…
Ship Owners Are Modifying Propellers to Meet EU MRV Requirement
Belgian underwater repair specialist Hydrex says it is carrying out more modifications to a ship’s underwater areas and equipment in addition to the company’s more common damage rectification work. The increase in this type of work - to propellers, in particular – follows the recent introduction of the European MRV regulation which has seen more shipowners look at ways of further reducing fuel consumption (and emissions) when operating to and from European ports. The EU MRV (Monitoring, Reporting, Verification) regulation entered into force in July 2015.
NYK, JMU Develop Highly Efficient Propeller
Nippon Yusen Kabushiki Kaisha (NYK), MTI Co. Ltd., and Japan Marine United Corporation (JMU) have successfully developed a highly efficient propeller by analyzing the conditions surrounding vessel propellers in actual operation. This new propeller will be installed on two newly built containerships that will be delivered in 2019, and will achieve a 1.2 percent reduction in carbon dioxide (CO2) emissions by improving fuel efficiency. The propeller plays a major role in the propulsion of a ship…
Mitsubishi, Wärtsilä Joins for Improved Power and Propulsion Solution
Mitsubishi Heavy Industries Marine Machinery & Equipment Co., LTD (MHI-MME) and the smart technology group Wärtsilä have signed a Memorandum of Understanding (MOU) regarding the commercial marketing of a new energy solution for ships. The solution combines innovative technologies from both companies to produce greater power generation capacity and higher propeller propulsion for marine vessels. By integrating MHI-MME's waste heat recovery and energy saving power generation system (WHRS) with Wärtsilä's operational control technology for shaft generator systems…
Yanmar Acquires Flexofold
Yanmar said it has reached an agreement to acquire of 100 percent of the shares in Denmark based propeller manufacturer Flexofold ApS. With the acquisition Flexofold, which develops and manufactures low-drag folding propellers for sailboats and multihull yachts, Yanmar said it aims to strengthen its position in the recreational marine industry. Flexofold will maintain its own brand identity as it continuse to operate from Denmark. Flexofold founder, Jack Skrydstrup, will remain employed as special adviser focusing on R&D and product development.
First Class Approved 3D Printed Ship’s Propeller Unveiled
The world’s first Class approved 3D printed ship’s propeller, the WAAMpeller, has been unveiled following rigorous testing verified by Bureau Veritas at Damen Shipyard Group’s headquarters in the Netherlands. The groundbreaking propeller is the result of collaboration between RAMLAB, Promarin, Autodesk, Bureau Veritas and Damen, who started pooling collective resources and knowledge to develop the world’s first 3D printed ship’s propeller seven months ago. Promarin provided the design of the triple-blade propeller.
Propeller Club elects RADM Whitehead as International President
At its 91st annual convention last month, the International Propeller Club of the United States elected and installed its leaders for the coming year and beyond. Representatives of the Club’s more than 75 chapters from around the world elected Rear Admiral Joel Whitehead, US Coast Guard (retired) to a two-year term as International President. RADM Whitehead is a member of the Club’s Port of New Orleans chapter. Niels Aalund, a member of the Club’s Port of Houston and the Senior Vice President…
Wartsila Propulsion System for New NMDC's Dredger
Wärtsilä supplied the full propulsion package for National Marine Dredging Company's (NMDC) new, state-of-the-art Trailing Suction Hopper Dredger (TSHD) launched in September. The 6,000 m3 capacity TSHD was designed by the IHC shipyard in the Netherlands in close cooperation with NMDC. The customized solution combines a shallow draft and a deep dredging depth with high manoeuvrability. The vessel has been specially designed to operate in high ambient temperatures, and the Wärtsilä machinery is capable of operating efficiently in such conditions.
Wärtsilä to Power Viking Line Ferry
Wärtsilä will supply the engines, the navigation system and a broad scope of other products and systems for a new luxury and environmentally friendly ferry being built for the Finland based operator, Viking Line. The ship is being built at the Xiamen Shipbuilding Industry yard in China and there is an option for a second vessel. The order with Wärtsilä was booked in October 2017. Six Wärtsilä 31DF dual-fuel engines running primarily on liquefied natural gas (LNG) will provide the propulsion and power for the vessel.
Wärtsilä Supplies Propulsion for Fishing Vessel
Lunar Fishing Company Ltd, based in Scotland, is replacing its existing Lunar Bow purse seiner trawler with a new ship having the same name. The primary considerations were to achieve both economic and environmental benefits through selecting the market’s most efficient propulsion machinery. The vessel is being built at the Karstensens Skibsvaerft shipyard in Denmark and will feature a fully integrated propulsion solution from Wärtsilä. The main engine chosen is the Wärtsilä 31, listed by Guinness World Records as being the world’s most efficient four-stroke diesel engine.
Stone Marine, NGC Marine Launch Joint Company
Propeller design and manufacturing company Stone Marine Propulsion has joined forces with NGC Marine of China to form a new supplier of propulsion solutions and marine gearbox equipment. The new U.K. based company, Stone Marine Propulsion NGC Ltd, is a subsidiary of Stone Marine Propulsion. It combines the experience of Stone Marine Propulsion in propeller design, hydrodynamics and metallurgy with that of NGC Marine Ltd, a manufacturer of marine propulsion and gearbox equipment. Units are available to suit a range of vessel types and sizes, including merchant, commercial and offshore.
Wärtsilä Launches Fuel-Saving Pre-Swirl Stator
EnergoFlow is a new energy saving solution that will return ship operators’ investment in less than two years, according to its developer Wärtsilä. By reducing the power losses which occur in the propeller’s slipstream with an optimised inflow, Wärtsilä’s solution improves fuel efficiency by up to 10 percent. The technology group Wärtsilä launches the newest solution in its propulsion efficiency portfolio during November. The product will be introduced at the Europort event in Rotterdam, the Netherlands, on Tuesday, November 7.
SCHOTTEL's New ProAnode Goes to Market
The first SCHOTTEL Rudderpropeller with the newly developed and patented ProAnode has left the German factory in Doerth. According to the manufacturer, ProAnode’s new form and position sets higher standards in corrosion protection, thereby extending the lifecycle of the thruster. Furthermore, moving the position of the anode from the outside surface into the cross-section of the nozzle tail leads to subsequent operational benefits, such as reduced flow interference, resulting in fuel savings.
SCHOTTEL Thrusters Propel New Australian Dredger
A newly built 60-meter trailing suction hopper dredger Tommy Norton started work to deliver safe and reliable ocean access for the commercial vessels, oil and gas suppliers and commercial fishing fleet that cross the entrance bar to the Gippsland Lakes area. The dredger is the first built by Damen Shipyards Group for Australia, and features propulsion is provided by two SCHOTTEL Rudderpropellers type SRP 330 fixed pitch. Capable of dredging to depths of 15 meters, the dredger…
MOL's PBCF Reduces 3-5% in Fuel Consumption
Mitsui O.S.K. Lines (MOL) announced that its jointly developed Propeller Boss Cap Fins (PBCF) received the 2017 Nikkei Global Environmental Technology Award, which is presented by Nikkei Inc. The PBCF, which is a device that improves propeller efficiency by breaking up the hub vortex generated behind the rotating propeller and offers an energy savings of around 3-5% compared to similar vessels not equipped with the PBCF, was co-developed by MOL, West Japan Fluid Engineering Laboratory Co., Ltd., and Nakashima Propeller Co., Ltd. (called Mikado Propeller Co., Ltd.
ZF Marine Opens New North America Commercial Craft Center of Competence
The new facility has dedicated transmission and thruster repair facilities, and larger warehouse and training areas. ZF Marine has a long standing presence in Louisiana, opening their first location in the city of St. Rose in 1996. The ever increasing customer base combined with the addition of the commercial thruster product line in 2009 resulted in the need to create a larger physical presence in the region. A comprehensive search of the region resulted in ZF finding a new home at 677 Time Saver Avenue in Elmwood, Louisiana.
RSC Bio Solutions Gains Kawasaki OEM Approvals
RSC Bio Solutions, a provider of high performance Environmentally Acceptable Lubricants (EALs) - hydraulic fluids, gear oils and greases - and industrial cleaners and solvents, said it has received OEM approvals for use in Kawasaki Heavy Industries’ Controllable Pitch Propellers (CPP) and side thrusters. The RSC EnviroLogic HF 68 HP was approved for use in Kawasaki Controllable Pitch Propellers (CPP). RSC EnviroLogic HF 68 HP is a high performance, readily biodegradable, synthetic ISO 68 grade hydraulic fluid.
3D Printed Ship’s Propeller Prototype Produced
A prototype of the world’s first class approved ship’s propeller manufactured using 3D printing techniques has been produced by a cooperative consortium of companies that includes Damen Shipyards Group, Rotterdam Additive Manufacturing LAB (RAMLAB), Promarin, Autodesk and Bureau Veritas. The 1,350mm diameter propeller – named WAAMpeller – was fabricated from a Nickel Aluminium Bronze (NAB) alloy at RAMLAB in the Port of Rotterdam. The propeller was produced with the Wire Arc Additive Manufacturing (WAAM) method using a Valk welding system and Autodesk software.
Faster Propeller Repairs in the Middle East
Aiming to provide faster repair service in the Middle East to ship operators whose vessels have sustained propeller damage, Stone Marine Shipcare has signed a Service Agency Agreement with Dubai Drydock World which sees one of the companies’ mobile workshops permanently based there. The workshop will be used, not just at Drydock Worlds’ own facilities, but can be quickly transported to other Middle Eastern shipyards, wherever a ship is in need of repair or maintenance to its propeller.
Moving Ahead Powerfully
The layout of ship propellers is a balancing act between optimal power conversion and the avoidance of unwanted cavitation effects, which can result in damage to the propeller structure and higher noise levels. MAN Diesel & Turbo in Frederikshavn, Denmark, is using the computational fluid dynamics (CFD) simulation solution STAR-CCM+ from Siemens PLM Software to model cavitation and optimize ship propellers. Two mid-size container ships of 8,500 TEU – CSCL Europe and CSCL America – will be upgraded by retrofitting a efficient Kappel propeller.
HMS Queen Elizabeth Sets Sail with Dellner Brakes
U.K. Royal Navy aircraft carrier HMS Queen Elizabeth arrived at her home port of Portsmouth last week, fitted with two Dellner Brakes ‘stopping, turning, locking’ (STL) systems that, weighing in at 11,000 kg each, are the biggest STL systems that Dellner Brakes has ever built. Each of the carrier’s two propeller shafts is fitted with a custom-designed Dellner Brakes STL system that allows operators to stop, hold and securely lock each shaft independently, and to individually turn the shafts and giant 33 tonne propellers for maintenance and blade assembly.
Voith Completes First Major Marine Overhaul at New UK Facility
Voith Turbo, a manufacturer of a wide range of products for the marine industry, said it has completed its first major refurbishment project in a brand new U.K. facility. The complete overhaul of a 26-metric-ton Voith Schneider Propeller (VSP) has been carried out for Red Funnel, the Isle of Wight ferry company based in Southampton, at Voith’s Croydon workshop. The refurbishment follows Voith’s investment in specially designed jigs, fixtures, machinery and lifting equipment capable of handling Voith Schneider propellers, gearboxes and other ancillaries.
First Ship with IMO Tier III EIAPP Engines Launched
The launch of the L’Astrolabe, a 72 metre polar logistics vessel fitted with a complete Wärtsilä propulsion machinery package and Wärtsilä NOR (NOx Reducer) SCR (Selective Catalytic Reduction) exhaust gas cleaning systems for all the main engines, took place on July 12. This is the first vessel operating with the International Maritime Organisation’s IMO Tier III EIAPP (Engine International Air Pollution Prevention) certified Wärtsilä diesel engines. The ship was built by PIRIOU (France) for the French Southern and Antarctic Lands Administration.
CMV's Columbus Prepped for Summer Cruising
Damen Shiprepair Rotterdam (DSR), part of Damen Shiprepair & Conversion, said it has completed maintenance and repair works on the newest member of CMV’s fleet, the cruise ship Columbus. The full work scope was concluded within a tight timescale, thus ensuring that the vessel could sail to the London Cruise Terminal in Tilbury, U.K. in time for her naming ceremony and inaugural cruise. Several CMV vessels – the Astor, Marco Polo and the Magellan, for example – have made calls at various Damen repair yards in the past.
MHI and MHPS Jointly Develop Marine SOx Scrubber
Mitsubishi Heavy Industries, Ltd. (MHI) and Mitsubishi Hitachi Power Systems, Ltd. (MHPS) have jointly developed a Large-scale Rectangular Marine Scrubber that efficiently removes sulfur oxides (SOx) from the exhaust gases emitted by marine diesel engines. The scrubber was developed based on MHPS's flue-gas treatment technologies cultivated through desulfurization systems for thermal power plants, leveraging MHI's expertise in marine engineering. The adoption of a rectangular…
Tropical Opts for Seawater Lubricated Shaft Package
Thordon Bearings’ Jacksonville-based distributor Coppedge Marine has secured an order with Tropical Shipping for the COMPAC seawater lubricated propeller shaft bearing system. The COMPAC systems destined for two 300TEU box ships under construction in China, at the Guangzhou Huangpu Wenchong Shipyard, will represent a first reference for COMPAC with this ship owner. “Tropical Shipping is a long-standing customer to whom we have supplied various Thordon equipment over the years,” said Ed Coppedge, Vice-President, Coppedge Marine.
Schottel Gets Eight Ferry Newbuild Order for EcoPeller
Schottel has been selected to fit eight newly-built ferries with the new Schottel Rudder EcoPeller (SRE, EcoPeller) for two of Norway’s leading ferry lines. In close cooperation with the customers and Multi Maritime, the Norwegian ship designer in charge of the projects, the EcoPeller was chosen for three Fjord1 ferries with 2xSRE 340 CP each and five Torghatten ferries with 5x2 SRE 560 CP. “Our new ferry designs are the result of continuous efficiency optimization. Every potential efficiency increase and every optimization of the energy consumption in terms of design…
Wärtsilä Wins Contract for New CLdN RoRos
Wärtsilä said it has been awarded a contract to supply controllable pitch propellers and power take off / power take home (PTO/PTH) shaft generator systems for two new RoRo vessels being built at the Uljanik shipyard in Croatia. The ships have been ordered by the Luxembourg based operator, CLdN Ro-Ro SA. There is an option for an additional two vessels. Wärtsilä, which booked its orders in December 2016 and February 2017, will supply the vessels with its latest design, WCP G-hub, optimized for high power density.
MOL Rolls Out Refined PBCF
Mitsui O.S.K. Lines has announced that its group company MOL Techno-Trade will start selling an upgraded version of its energy-saving Propeller Boss Cap Fins (PBCF). MOL Techno-Trade has sold more than 3,100 PBCFs to ship owners all over the world. The new type of PBCF was jointly developed by MOL, Akishima Laboratories (Mitsui Zosen), and MOL Techno-Trade. The new design enhances propeller thrust and reduces torque thanks to refinements in fin shape and height. Tests of the new…
WAAMpeller: World First Class-Approved 3D Printed Ship’s Propeller
A consortium of organizations are working toward a landmark achievement in the maritime sectors: creating the world's first class-approved 3D-printed ship's propeller. As many sectors of the shipbuilding industry suffer due to overcapacity, it is this type of innovative leap that will -- if successful -- separate the next generation of leaders in the sector. In the effort a cooperative consortium of Damen Shipyards Group, RAMLAB, Promarin, Autodesk and Bureau Veritas aim to develop the world’s first class approved 3D printed ship’s propeller, dubbed WAAMpeller.
New Briese Vessels Sport Schottel Propulsion
Briese Group contracted Groot Ship Design to deliver the design and basic engineering package for four multi-purpose vessels. Schottel performed enhanced CFD investigations to determine the optimal aftship configuration incorporating nozzle support and streamline body between rudder and hull. As a result, a streamlined CPP installation will enable a power reduction of 3.7 percent. The vessels feature an open and closed top design for variable cargo purposes. Each will measure 89.99 x 14.8 m with a difference in draft between 5.30 m (open) and 6.65 m (closed…