2-Stroke and 4-Stroke – Page 2
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MAN 51/60DF Engine Passes 10 Million Operational Hours Milestone
MAN Energy Solutions has announced that its MAN 51/60DF engine has passed the milestone of 10 million operational hours. The company states that, since its market entry, the dual-fuel engine has proved extremely popular with 310 engines currently in service – an increase of almost 100 units since 2022.
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First MAN B&W G45 type with EGR bypass for Japanese licensee
Accelleron has been chosen to supply turbochargers for Japanese engine builder Makita’s first small-bore two-stroke marine engine featuring exhaust gas recirculation (EGR). The step follows a successful matching test in which Accelleron’s A255-L turbocharger demonstrated high efficiency, supporting both low NOx emissions and overall fuel consumption on the Makita-built MAN B&W 6G45ME-C9.7-EGRBP engine.
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Hitachi Zosen to Supply N20 Reactor For First NH3-Fuelled Gas Carrier
Nippon Yusen Kabushiki Kaisha (NYK) has announced that it will install a catalytic removal system for nitrous oxide (N2O) reactor developed by Hitachi Zosen on the 40,000 cbm ammonia-fuelled ammonia carrier that is scheduled to be completed in November 2026.
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Groundbreaking First H2-fuelled 2-stroke Engine Test Completed
Mitsui E&S Co., Ltd. has announced the successful first running of a large bore 2-stroke test engine on hydrogen at its Tamano Plant in Okayama Prefecture, Japan. The company reports that the successful combustion was performed on one of the cylinders of a modified MAN B&W two-stroke 4S50ME-T type in October 2023.
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Signing Ceremony Expands Dual-Fuel MeOH Agreement with CCS
At an online ceremony on 27 February 2024, MAN Energy Solutions and China Classification Society (CCS) signed a sub-agreement in line with the Strategic Framework Agreement (SFA) the two parties previously agreed in September 2023 in Beijing. The SFA, on Decarbonisation and Digitalisation in the maritime industry, is scheduled to last for five years.
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Enova to provide funding for Hoegh Autoliners NH3-fuelled PCTC pair
Höegh Autoliners ASA has been awarded a NOK146 million (almost US$14m) grant from Enova towards the cost of enabling two of their Aurora class pure car and truck carriers to operate on ammonia as a fuel.
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Wärtsilä introduces AFSS for NH3 fuelled vessels
Wärtsilä Gas Solutions has launched an Ammonia Fuel Supply System (AFSS) for ships able to operate with ammonia fuel. The groundbreaking solution is available for both liquid and gaseous fuel.
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LOW-EMISSION CAR CARRIERS FOR VW TRADE
A new breed of vehicle carrier introduced to the Volkswagen Group’s transatlantic trade has been designed to marry high productivity and two-way utilisation with corporate goals as to a much reduced carbon footprint.
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CHANGE OF ROLE FOR TRIESTE ENGINE PLANT?
Mediterranean Shipping Company (MSC) head Gianluigi Aponte is reported to have reached an agreement to acquire Wartsila’s extensive Trieste marine engine plant, according to local Italian sources.
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GAS HYBRID POWER FOR JAPANESE COASTAL BULKER
A gas engine developed by Kawasaki Heavy Industries is central to the hybrid propulsion system fitted in a Japanese limestone carrier due to be delivered next month. The purely gas-fuelled, L30KG reciprocating main engine will be complemented by a 2,847kWh lithium-ion battery pack.
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WinGD and Mitsubishi Shipbuilding complete NH3 fuel supply system design
WinGD and Japanese shipbuilder and technology developer Mitsubishi Shipbuilding Co., Ltd. have completed the initial design of an ammonia fuel supply system (AFSS) for vessels powered by WinGD’s X‑DF‑A ammonia-fueled engines.
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Japanese Pact Advances LPG Carrier Design
Combining increased cargo volume with the ability to run on LPG fuel, the 230m Phoenix Harmonia gives first form to a new class of LPG/ammonia carrier at the top end of the capacity scale. As well as bolstering the fleet controlled by the Mitsui OSK Lines (MOL) Group, the project has industrial significance as the outcome of technical collaboration between two Japanese shipbuilders.
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CMB.TECH confirms order for NH3-fuelled container feeder
CMB.TECH announced that it had placed an order for an ammonia-fuelled container vessel with Chinese shipyard Qingdao Yangfen Shipbuilding on 16 February.
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Solvang orders world’s first full scale onboard CCS retrofit
Solvang ASA, the Norway-based shipowner, has ordered a full-scale, turnkey Carbon Capture and Storage (CCS) retrofit on board one of its LPG carriers with Singaporean shipyard Seatrium. The contract is understood to be the first of its kind for a full-scale CCS unit.
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MAN 21/31 Mk2 PLO GenSets for Chilean Polar Expedition ship
Chilean shipbuilder, ASENAV (Astilleros y Servicios Navales S.A.), has ordered 4 × MAN 6L21/31 Mk2 PLO (Part-Load Optimised) GenSets for a 94-metre, polar expedition newbuilding for Antarctica21, the world’s leading provider of air-cruises. The Magellan Discoverer will be slightly larger than a similar ship in the Antarctica21 fleet, the Magellan Explorer from 2019, which has the same engine type installed and can also boast of a PC6 polar-ice classification.
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MAN ES completes first 4-stroke miscibility test
Dr Holger Gehring, Senior Manager at PrimeServ Academy in Augsburg, shared details of the first 4-stroke lubricating oil miscibility test, which was recently concluded
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Digitalising spare parts management “is just the beginning”
Christhard Bongers, MAN PrimeServ’s head of spare parts sales, explains to The Motorship how the benefits of its MyPlace solution extend beyond inventory management.
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Successful onboard carbon looping CCS pilot
Seabound, a UK-based carbon capture solutions developer, has successfully concluded a test of its carbon looping carbon capture technology on a commercial container ship, Lomar’s container feeder Sounion Trader. The technology developer now plans to focus on scaling up the technology with the intention of making the first commercial deliveries in 2025.
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Wärtsilä NH3 FSS order for EXMAR gas carriers
Wärtsilä Gas Solutions has announced that it will deliver the fuel supply system for two new gas carriers that will operate with ammonia fuel. The EXMAR LPG medium-size gas carriers will be the first oceangoing vessels to be propelled by dual-fuel engines capable of operating with ammonia.
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MAN PrimeServ and C.C. JENSEN Sign Cooperation Agreement
MAN Energy Solutions and C.C.JENSEN (CJC), the oil maintenance specialist, recently signed a Cooperation Agreement regarding the promotion and sales of CJC products by MAN PrimeServ, MAN Energy Solutions’ after-sales division in Copenhagen.