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Monday, April 27, 2026

Turbocharging News

22 Apr 2026

Accelleron Launches ACCX300-L Turbocharger

© Accelleron

Accelleron announced the commercial launch of the ACCX300-L, its low-speed turbocharger for two-stroke marine engines, designed to help shipowners adapt to evolving operating profiles, fuels, and emissions requirements. Combining a new service‑friendly cartridge concept, a simplified platform architecture, and integrated digital capability, the ACCX300‑L decouples turbocharger maintenance from drydock schedules while delivering long‑term efficiency, flexibility, and uptime across…

13 Apr 2026

MSC: How the World’s Largest Boxship Fleet Squeezes More Miles from Every Molecule

Copyright John_Doo78/AdobeStock

It’s trite (but true) to say that in the maritime industry’s quest to cut emissions, there is no ‘silver bullet’ solution, rather a series of small step changes that cumulatively add up over time. Maritime Matters: The Marinelink Podcast, recently hosted Giuseppe Gargiulo, Head of Newbuildings, MSC and Daniel Bischofberger, CEO, Accelleron, to specifically discuss the development and delivery of Accelleron’s FITS2 technology, and automation technology built with MSC and premised on Accelleron’s cumulative 100+ years of turbocharger experience.

27 Oct 2025

Rolls-Royce Tests Pure Methanol Engine

Source: Rolls-Royce

Rolls-Royce has successfully tested the world’s first high-speed marine engine powered exclusively by methanol on its test bench in Friedrichshafen.Together with their partners in the meOHmare research project, Rolls-Royce says its engineers have thus reached an important milestone on the road to climate-neutral and environmentally friendly propulsion solutions for shipping.The joint project meOHmare is funded by the German Federal Ministry for Economic Affairs and Energy and combines the expertise of Rolls-Royce…

30 Apr 2025

Wärtsilä Expands Introduces NextDF Technology for Third Engine

Technology group Wärtsilä has introduced its NextDF technology for a third engine, the Wärtsilä 46TS-DF dual-fuel engine. Credit: Wärtsilä

Technology group Wärtsilä has introduced its NextDF technology for a third engine, the Wärtsilä 46TS-DF dual-fuel engine. While operating on liquefied natural gas (LNG), the Wärtsilä 46TS-DF engine with NextDF feature reduces methane emissions to less than 1.4 percent of fuel use across all load points, achieving as low as 1.1 percent in a wide load range. This is nearly three times lower than the default methane slip factor of 3.1 percent, specified in the FuelEU Maritime and IMO Lifecycle Guidelines for Otto-cycle four-stroke dual-fuel engines.

17 Apr 2025

Digitalization in Maritime: A Series of Small Steps Equal One Giant Leap

The maritime and energy industries are at a crossroads. Driven by regulation to decarbonize, the industries cumulatively search for new and emerging technologies to meet increasingly strict emission guidelines. As Cristian Corotto, President, Digital Division, Accelleron emphasizes time and again, this is will be accomplished in a series of small steps versus one giant leap. While there are many ‘tools’ in the decarbonization tool box, fully leveraging digital solutions is central to both the present and the future.

10 Jan 2024

MAN’s Most Powerful Medium-Speed Engine Chosen for TSHD

Source: MAN Energy Solutions

MAN Energy Solutions has won the contract from Royal Boskalis to supply 3 × MAN 49/60 engines for a 31,000 m³ Trailing Suction Hopper Dredger (TSHD).Each engine will come accompanied by an exhaust-gas after-treatment system, namely an MAN Low-Pressure Selective Catalytic Reduction (LP-SCR) system, that ensures IMO Tier III compliance. The newbuilding will be built at Dutch shipbuilding company, Royal IHC, at its Krimpen aan den IJssel yard and is expected to enter service in mid-2026.The TSHD will be diesel-electric powered with two Azipods to allow vessel operation even at shallow draught.

09 Oct 2023

Wärtsilä to Supply Engines for Orient Express Silenseas Newbuilds

© Maxime d’Angeac & Martin Darzacq for Orient Express, Accor

Wärtsilä announced it will supply its recently introduced Wärtsilä 25DF dual-fuel (LNG) engine for two new sail-assisted luxury cruise ships. The vessels are being built at the Chantiers de l’Atlantique (CdA) shipyard in France for Orient Express Silenseas, part of French hospitality group Accor. There is an option for an additional two vessels.The efficient and environmentally friendly Wärtsilä 25DF engine features a two stage turbocharging system, common rail fuel injection and cylinder wise combustion control.

13 Jun 2023

New Turbocharger Series Adapted for Fuel Flexibility

Source: Accelleron

Accelleron has unveiled its next generation of turbochargers for two-stroke engines, the X300-L series. The platform-based and easy-service concept offers ship operators the flexibility to respond to uncertainty around the fuels they will use and how they will operate their vessels in the future.The benefits of the X300-L series, which currently comprises the ACCX365-L and ACCX370-L models, stem from its platform-based compact design, making it easy to service and easy to adapt…

12 Apr 2023

Partners Developing Methanol-fueled High-speed Marine Engine

(Photo: Rolls-Royce)

Three marine industry partners are working to develop a concept for a high-speed internal combustion engine for ships that can run on green methanol in a CO2-neutral manner.Rolls-Royce, Woodward L’Orange and WTZ Roßlau have been working since the beginning of 2023 on the new joint project “MeOHmare”, which is receiving eight million euros in funding from the German Federal Ministry of Economics and Climate Protection.Dr. Daniel Chatterjee, responsible for technology strategy and sustainability at alliance coordinator Rolls-Royce Power Systems…

23 Feb 2023

Top Threats for the Marine Industry in 2023

Fire and explosion onboard ships remains the number one concern. Copyright Artem/AdobeStock

Allianz just released its 12th Risk Barometer, an annual corporate risk survey incorporating the views of 2,712 risk management experts in 94 countries and territories, including CEOs, risk managers, brokers and insurance experts. The overall global results reveal Cyber incidents and Business interruption as the biggest company concerns for the second year in succession. Macroeconomic developments such as inflation, financial market volatility and a looming recession rose to the third spot followed by the impact of the Energy crisis…

07 Sep 2022

MAN Unveils New Dual-fuel Four-stroke Engine

(Photo: MAN Energy Solutions)

MAN Energy Solutions has announced the launch of its MAN 49/60DF engine type at the SMM trade fair in Hamburg. The latest addition to its four-stroke engine portfolio, the dual-fuel engine is capable of running on LNG, diesel and HFO as well as a number of more sustainable fuels including biofuel blends and synthetic natural gas. MAN Energy Solutions states that it sets a benchmark in terms of fuel efficiency within four-stroke engines – both in gas and diesel modes – and therefore minimises fuel costs.Wayne Jones OBE…

07 Sep 2022

Wärtsilä 25: New Medium-speed Four-stroke Engine Launched

The new Wärtsilä 25 medium-speed 4-stroke engine, this latest addition to Wärtsilä’s engine portfolio, is designed to accelerate and support the maritime sector’s efforts in achieving decarbonized operations. (Image: Wärtsilä Corporation)

Wärtsilä introduced its new Wärtsilä 25 medium-speed four-stroke engine based on its modular technology platform and designed to accelerate and support the maritime sector’s efforts in achieving decarbonized operations.The engine is already capable of operating on diesel, liquefied natural gas (LNG), or on either gas or liquid carbon-neutral biofuels, and can easily be upgraded to operate with future carbon-free fuels as they become available. The flexibility of having different valve timing options is a key enabler for future fuels and emissions optimization…

30 Aug 2022

Wabtec's Power Play

Image courtesy Reinauer Transportation

With shipowners pressed to upgrade machinery to meet strict new emission targets, there’s much confusion with chatter surrounding ‘decarbonization’ and ‘future fuels’, solutions that don’t exist today – and may not exist in mass for another generation – cluttering the conversation. Enter Wabtec, formerly GE Transportation, which today offers a Tier 4 compliant engine with no need for urea. Is it the cheapest propulsion solution on the market? No. But the Pennsylvania-based engine builder mounts a compelling case for its 250MDC diesel engine based on performance…

21 Jul 2022

ABB Intends to Spin Off Its Turbocharging Business

Björn Rosengren, Chief Executive Officer of ABB. Copyright ABB

ABB announced its intention to spin off Accelleron (formerly ABB Turbocharging) turbocharging division, by way of a dividend in kind of Accelleron Industries Ltd’s shares to ABB’s shareholders. Accelleron’s listing on SIX Swiss Exchange in Zurich is planned for October 3, 2022, and is subject to, among others, approval by ABB’s shareholders at an Extraordinary General Meeting scheduled for September 7, 2022.“After careful consideration involving a dual-track process, we have concluded that spinning off Accelleron is the best way forward – for Accelleron itself and for ABB’s shareholders…

26 Apr 2022

Wärtsilä Launches Large Bore, Medium Speed 46TS-DF Marine Engine

Wärtsilä 46TS-DF is the latest addition to Wärtsilä’s portfolio of future proof engines and has been designed to set a new benchmark in efficiency and emissions performance. © Wärtsilä

Wärtsilä launched the 46TS-DF medium-speed marine engine.The first order for this engine type was placed by Chantiers de l’Atlantique for Royal Caribbean Cruises in April 2021. The engines will be installed on their latest Oasis class ship ‘Utopia of the Seas’. The ship is being built by the shipyard Chantiers de l’Atlantique and will feature six Wärtsilä 46TS-DF engines with Gas Valve Units, NOx Reducer SCR systems, LNGPac and Transverse Thrusters.“Cutting-edge efficiency and leading environmental performance are crucial factors when designing our new ships…

22 Mar 2022

ABB Turbocharging Launches Digital Tools to Save Fuel

ABB Turbocharging has launched a new digital solution designed to offer shipowners simplified management of propulsion efficiency and CO2 emissions monitoring and reporting, and potentially unlock up to 20% fuel savings.The new digital suite, called Tekomar XPERT marine, comprises three modules—engine, hull and propeller, and emissions—which, combined, provide actionable insights into ship performance to help shipping companies make better operating decisions and potentially reduce fuel usage. This, in turn, enables vessels to achieve improved carbon intensity index (CII) ratings.

15 Feb 2022

ABB Turbocharging Rebrands as Accelleron

© Sundry Photography / Adobe Stock

ABB on Tuesday announced that its Turbocharging division (PA) will go under the new brand name Accelleron, a compound word of: Access – Accelerate – Excel – on and on.ABB said the new brand is part of its portfolio management strategy to operationally separate the Turbocharging division before a final decision is made between a sale or a spin-off of the business toward the end of the first quarter. Whichever path is chosen by ABB to separate the business, this process should be completed in the first half of 2022.“Unveiling the Accelleron brand is a seminal moment for our business.

03 Feb 2022

ABB Expects Supply Bottlenecks to Ease in 2022

© Roland Magnusson / Adobe Stock

ABB expects supply chain bottlenecks to ease during 2022, the Swiss engineering group said on Thursday, after shortages of semiconductors hurt its ability to deliver increasing orders during the fourth quarter.The maker of fast chargers for electric vehicles and industrial drives for factories reported a 21% jump in orders as demand surged from machine builders, food manufacturers and general industry.But revenues grew by only 8% as ABB battled shortages of key components such as semiconductor chips that have hit the rest of industry.

02 Nov 2021

ABB and Hyundai Global Service Offer Engine Optimization to Cut Ship Emissions

ABB Turbocharging and  Hyundai Heavy Industries, have teamed up to offer an engine part-load optimization (EPLO) service for shipowners (Photo: ABB)

Hyundai Global Service (HGS), the aftercare division of shipbuilder and engine maker Hyundai Heavy Industries, has teamed up with ABB Turbocharging to offer an engine part-load optimization (EPLO) service for shipowners seeking to cut emissions in line with the International Maritime Organization’s (IMO) requirements.Ahead of the entry into force of the Energy Efficiency Existing Ship Index (EEXI) and Carbon Intensity Index (CII) regulations in 2023, many vessel owners are looking to engine power limitation as a solution.

02 Nov 2021

Eminox, KBB Partner in Marine Engine Emission Reduction Solution

KBB EMx Powered marine and power generation exhaust management solution. Image courtesy KBB/Eminox

Earlier today in Rotterdam emissions control specialist Eminox and turbocharger maker Kompressorenbau Bannewitz (KBB) announced a collaboration to meet increasing emissions compliance requirements for marine diesel engines, a fully integrated system designed to enable medium-speed diesel engines to meet IMO III, Stage 5, and EPA regulations.The solution brings together KBB’s experience in marine turbocharging and air handling with Eminox’s EMx exhaust aftertreatment system (EATS) technology.In an interview last week before the announcement, David Phillips, Engineering Director, Eminox and Dr.

14 Oct 2021

ABB to Turbocharge First ME-GA Engines

(Photo: ABB)

ABB’s A200-L turbochargers will be used on MAN Energy Solutions’ 5G70ME-C10.5-GA engines destined for six 174,000m3 liquefied natural gas (LNG) carriers ordered by four shipowners – Korea Line Corp, PAN Ocean, Knutsen OAS and JP Morgan – under a long-term charter agreement with Shell.The ME-GA is MAN’s first low-pressure dual-fuel two-stroke engine. It sits alongside MAN’s well-established high-pressure ME-GI engines, offering LNG carriers and other vessels an alternative way to cut greenhouse gas emissions and minimize air pollution at lower capital cost.

16 Sep 2021

CIMAC World Congress: The Place Where the Large Engine Industry Meets

© spyrakot/AdobeStock

Every three years, the large engine industry meets for the CIMAC World Congress. Next year, after Helsinki in 2016 and Vancouver in 2019, Busan in South Korea will host the CIMAC Congress from June 13 -17, 2022. Shipbuilding is dominated by Asia with South Korea as key player for decades. So, there is good reason for the Congress to meet there.But, to first address the question that is currently being asked the most: Against the background of the pandemic, will the congress really take place? No one can know for sure, and there is certainly no guarantee.

15 Jul 2021

HSD to offer ABB AbilityTekomar XPERT as an Option

Young-Gi Kim, General Manager of strategy Business team, HSD and Sang-Min Lee, Senior General Manager of strategy Business team, HSD; Young-Ki Lee, Tekomar Global Sales Manager, ABB Turbocharging and Jae-Ung Park, Country Manager, ABB Turbocharging
On screen left to right:  Cristian Corotto, SVP Digital Customer Solution, ABB Turbocharging and Mauro De Micheli, Head of Sales, Marketing and Partnerships Digital Solutions, ABB Turbocharging. Photo Courtesy ABB Turbocharging

Korean engine manufacturer HSD Engine is to offer ABB’s diagnostics and advisory software Tekomar XPERT to shipowners operating its two-stroke and four-stroke marine engines.Tekomar XPERT is a digital performance optimization platform applicable to any engine that is designed to help shipping companies achieve substantial fuel savings and greenhouse gas emission reductions. Under the agreement, HSD Engine will offer the software as an option to shipowners.“In response to market demand, HSD Engine reviewed various solutions for engine performance optimization and evaluation.