Winterthur Gas & Diesel (WinGD) News

Swiss marine power company WinGD has won an order for 16 X-DF dual-fuel engines after a late-stage switch by a major ship owner. The company was influenced by WinGD’s extensive track record for reliable operations, continuous improvements to the market-pioneering X-DF concept and successful operational experience since the first series of X-DF2.0 engines were delivered earlier this year.  New building planning phase The order was received relatively late in the new building plannin...

Swiss marine power company - WinGD has secured further orders for its ammonia-fuelled X-DF-A engine design in the growing ammonia carrier market. The engines, to be built at Yuchai Marine Power Co, will be delivered for a total of seven 25,000m3 and 41,000m3 LPG/ammonia carriers ordered by Tianjin Southwest Shipping. The vessels will deploy 5- and 6-cylinder versions of the 52-bore X-DF-A engines and are scheduled to enter service from Q3 2026. New orders The new orders highlight WinGD’...

Swiss marine power company - WinGD has introduced an option for its X-DF-A ammonia-fuelled engines to be delivered capable of running on liquified petroleum gas (LPG). The ‘pre-fit’ solution will be of particular interest to vessels under construction for the anticipated global trade in ammonia, which will also be capable of transporting LPG. LPG’s primary component The engine, designed and optimised for ammonia fuel, will offer reliable and efficient running on LPG Named X...

Swiss marine power company - WinGD has introduced an option for its X-DF-A ammonia-fuelled engines to be delivered capable of running on liquified petroleum gas (LPG).  The ‘pre-fit’ solution will be of particular interest to vessels under construction for the anticipated global trade in ammonia, which will also be capable of transporting LPG. X-DF-P Named X-DF-P for the propane that is LPG’s primary component, the solution will be released to enable first engine delive...

As the shipping industry transitions to cleaner fuels, ammonia as a marine fuel is gaining momentum. Alfa Laval is at the forefront of enabling this shift. Through research, product development, and strategic partnerships, the company is building the expertise and solutions needed for a safe and efficient transition to alternative fuels. Addressing challenges Alfa Laval is now accelerating the development of new technologies for ammonia The unique properties of ammonia, including its low fla...

Swiss marine power company - WinGD has received its hundredth order for Variable Compression Ratio (VCR) technology, which further optimises combustion for X-DF dual-fuel engines depending on the fuel used and engine load.  The innovative solution was launched in June 2023 and has already become a favoured option for dual-fuel engine orders, especially in the LNG carrier segment. LNG carrier segment The milestone order came via a series of four LNG carriers to be built for a Middle Easte...

Swiss marine power company WinGD has completed type approval and factory acceptance testing for its X52‑S2.0 engine, bringing a new option to shipowners in need of compact, medium-bore two-stroke engines. The tests at Yuchai Marine Power Co (YCMP) confirmed the engine’s performance and compliance, while the prototype project validated its ease of assembly and maintenance. X‑S series The X‑S series succeeds the well-established RT‑flex50 and RT‑flex58 engines and is available in 52cm and...

At the Posidonia trade fair, classification society DNV awarded HD Hyundai Mipo an Approval in Principle (AiP) for the design of a new ammonia dual fuel feeder container vessel. The AiP is the result of a collaborative effort between HD Hyundai Mipo, WinGD, HD Hyundai Heavy Industries, Kangrim Heavy Industries, and DNV.  Greenhouse gas reduction strategy Ammonia continues to attract attention as a potential fuel for shipping as the industry steps up to tackle the International Maritime O...

Mitsubishi Shipbuilding Co, Ltd., a part of Mitsubishi Heavy Industries (MHI) Group, has acquired Approval in Principle (AiP) from the Japanese classification society - ClassNK for an ammonia fuel supply system (AFSS) for the ‘X-DF-A’, a large, low-speed 2-stroke ammonia-fuelled engine under development by WinGD, a Swiss designer and licensor of large marine engines. The AiP presentation ceremony took place at ‘Sea Japan 2024’ international maritime exhibition and confer...

Swiss marine power company WinGD is expecting to secure the majority of dual-fuel engine orders for LNG carriers being built in the second phase of QatarEnergy’s new building project. With initial engine and technical specifications confirmed for nearly half of the orders in the second round, WinGD’s X‑DF2.0 engines are already the preferred choice to be installed on most vessels. X‑DF technologies Initial decisions on the remaining vessels will be made shortly by QatarEnergy, w...

Swiss marine power company - WinGD will deliver ammonia-fuelled X‑DF‑A engines for a series of two 46,000m3 LPG/ammonia carriers to be built for EXMAR LPG BV, a joint venture of EXMAR and Seapeak, at Hyundai Mipo Dockyard. The two 52-bore X52DF‑A engines will be delivered in Q2 2025 and will be among the first of WinGD’s ammonia-fuelled engines to enter service. The order represents WinGD’s entry into an emerging market for ammonia-fuelled gas carriers. Such vessels have traditional...

Swiss marine power company WinGD has signed a memorandum of understanding with KSS Line to explore X‑DF‑A engines for future newbuild projects. The companies will focus on 52cm- and 62cm-bore versions of the dual-fuel ammonia engines, suitable for midsize and very large gas carriers (VLGC). The agreement is the latest of several collaborations under which WinGD is working with experts from across key shipbuilding locations and vessel segments to develop its ammonia capabilities. Building signi...

Swiss marine power company WinGD and shipbuilder Samsung Heavy Industries (SHI) have agreed to cooperate on future fuel vessel applications with ammonia-fuelled engines. The memorandum of understanding, signed during the Gastech conference in Singapore this week, indicates a strong intention on the part of SHI to install WinGD’s X-DF-A dual-fuel ammonia engines on forthcoming new-build vessels. Ammonia fuel systems The cooperation will include preparing X-DF-A for integration with wide...

Mitsubishi Shipbuilding Co., Ltd., a part of Mitsubishi Heavy Industries (MHI) Group, has agreed to undertake technical studies on an ammonia fuel supply system for large, low-speed two-stroke marine engines under development by Winterthur Gas & Diesel AG (WinGD), a Swiss designer of large marine engines. The signing ceremony of the memorandum of understanding (MOU) was held at WinGD Headquarters in Switzerland on June 2. Maritime system integrator WinGD is currently developing ammonia-f...

Swiss marine power company WinGD and Japanese shipbuilder and technology developer Mitsubishi Shipbuilding Co., Ltd. have signed a memorandum of understanding to enter into a partnership on ammonia-fuelled vessels. The project will see WinGD applying its X-DF-A ammonia-fuelled engines to a range of vessel designs, with Mitsubishi both designing the vessels and completing the fuel chain with its ammonia fuel supply system (AFSS).  Ammonia in marine engines Manabu Kawakado, Head of Marine...

WinGD and Hyundai Heavy Industries’ Engine Machinery Division (EMD) are to collaborate on delivering the first WinGD engine capable of running on ammonia, providing a vital step in shipping’s progress towards decarbonisation. Ammonia-fuelled marine engines Under an MOU (Memo of Understanding) signed during the Posidonia exhibition on 7 June, the two parties will aim to deliver the first engine by 2025, in line with WinGD’s previously announced timeframe for bringing ammonia e...