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Wärtsilä launches 31SG pure gas engine for marine applications; suited for hybrid systems

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Wärtsilä has launched the 31SG pure gas engine for marine market applications. The 31SG is based on the successful Wärtsilä 31 product platform; the diesel version of the engine has been recognized by Guinness World Records as being the world’s most efficient 4-stroke diesel engine. MW, at 720 and 750 rpm.

Mariner 207
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Rolls-Royce launches new Bergen B36:45 marine LNG engine; up to 22% lower GHG than diesel

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Rolls-Royce launched 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.

Mariner 210
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WinGD and CMB.TECH co-develop large ammonia-fueled two-stroke engines for bulkers

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Swiss marine power company WinGD and Belgian shipping and cleantech group CMB.TECH have signed an agreement on the development of ammonia-fueled two-stroke engines. The companies aim to install the ammonia dual-fuel X72DF engine on a series of ten x 210,000 DWT bulk carriers to be built at a Chinese shipyard in 2025 and 2026.

Engine 259
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MAN Energy Solutions joins Stena and Proman to investigate engine retrofits to dual-fuel diesel/methanol

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MAN Energy Solutions has signed a Memorandum of Understanding (MoU) with Stena Teknik—Stena’s inhouse R&D division—and Proman—the world’s second largest methanol producer—regarding cooperation on a project to retrofit MAN 48/60 engines to make them capable of dual-fuel diesel and methanol operation. 13.7 – 14.7

Engine 186
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WinGD to deliver methanol engines for COSCO SHIPPING Lines container vessels

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WinGD will supply 10X92DF-M methanol-fuelled engines to four 16,000 TEU container vessels to be built for COSCO SHIPPING Lines at COSCO Shipping Heavy Industry (Yangzhou) Co. These vessels will be delivered from 2025 and will feature WinGD’s first X92DF-M engines in China. Earlier post.)

Engine 273
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Volvo Penta & CMB.TECH expand partnership on dual-fuel hydrogen engines

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CMB.TECH owns, operates, and designs large marine and industrial applications powered by hydrogen and ammonia—fuels that it both manufactures and supplies to its customers. Volvo Penta is a world-leading and global manufacturer of engines and complete power systems for boats, vessels, and industrial applications.

Volvo 195
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Caterpillar Marine Power Systems introduces Marine Hybrid System

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The Cat marine hybrid power system uses AKA’s XeroPoint Hybrid system. Caterpillar Marine Power Systems has introduced the the Cat Powered Marine Hybrid System, a complete hybrid propulsion package applicable to all engine platforms. Diesel-electric: Power provided from auxiliary engines. Source: AKA.

Mariner 262