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Scania Expands IMO Tier III Engine Range
Engine manufacturer Scania announced it has added seven new IMO Tier III compliant marine engines to its existing portfolio as it strives to slash emissions and support more sustainable marine operations.The new DI13 solutions of 257 kW, 280 kW, 284 kW, 331 kW, 368 kW, 405 kW and 441 kW at the rated speed of 2,100 rpm widen the range of propulsion engines, in a commitment to further reduce NOx emissions.
John Deere Rolls Out Trio of Marine Engines
John Deere Power Systems has expanded its lineup with three new marine engines available for order from early 2018. The new 4.5L PowerTech 4045SFM85 offers high power to weight ratio for repowering and new vessel construction, and is ideal for planing and semi-displacement hulls, the manufacturer said. It has two ratings for light-duty commercial vessels, high-speed governmental applications and high-speed pleasure craft…
Volvo Penta Debuts Marine Gas Sterndrive Engines
Volvo Penta today unveiled its new family of next-generation 5.3L V8 gasoline engines for the marine sterndrive market in a press preview at the company’s Test Center in Suffolk, Va.
Volvo Penta Debuts New Marine Engines
Volvo Penta introduced the first two models of its next-generation sterndrive marine gasoline engines. The new 4.3-liter catalyzed V6 engines, rated at 200 and 240 hp, will supplement Volvo Penta’s current V6 product line. Volvo Penta will roll out the complete new family of next-generation V6 and V8 gasoline sterndrive engines during 2015 and 2016, expanding on the V8-380 introduced by Volvo Penta in 2012.
Volvo Penta Debuts New Marine Engines
Volvo Penta today introduced the first two models of its next-generation sterndrive marine gasoline engines. The new 4.3-liter catalyzed V6 engines, rated at 200 and 240 horsepower, will supplement Volvo Penta’s current V6 product line. They debuted at the Marine Dealers Conference & Expo (MDCE) in Orlando, Fla., Nov. 16-19. Volvo Penta will roll out the complete new family of next-generation V6 and V8 gasoline sterndrive engines during 2015 and 2016…
New Marine Engines
John Deere Power Systems (JDPS) announced new Marine Tier 3 PowerTechTM 4.5L and 6.8L propulsion and generator-drive engines. John Deere will meet U.S. EPA Marine Tier 3 emissions regulations that began to take effect in 2009 based on cylinder displacement and power per displacement with a complete lineup of PowerTech 4.5L and 6.8L propulsion and generator-drive engines. They also will achieve compliance with IMO Tier II emissions regulations and EU 97/68/EC.
Harley Marine Eco-Tug
Harley Marine Services, Inc. is reducing greenhouse gases, NOx, particulates, and diesel borne air toxics by converting existing harbor tugs to eco-tugs using ultra low emissions technology.
Wärtsilä Introduces Upgraded RT-flex50 Engines
Wärtsilä has introduced a new, "-D" version of its RT-flex50 low-speed marine engine type with a higher power rating and lower fuel consumption compared with the existing "-B" version.
First RT-flex Engine Order for Hitachi
Hitachi Zosen was awarded a contract in March 2007 by Wärtsilä Corporation to build four six-cylinder Wärtsilä RT-flex50-B engines for ships to be built in China.
Wärtsilä's Engines Tested
The first two of the latest Sulzer RT-flex50 common-rail marine engine type developed by Wärtsilä Corporation, have successfully completed official shop tests and…
Sulzer RT-flex50 Successfully Tested
Pictured is the first 6-cylinder Sulzer RT-flex50 marine diesel engine: It has a contracted maximum continuous power of 9720 kW at 124 rpm, and measures about 9.4 m in overall height…