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Hyundai Heavy Industries (HHI) held a production ceremony for its 5,000th propeller at its Ulsan factory. The 5000-th propeller has 10.6 meters in diameter and weighs 77 tons. Since the production of its first propeller in 1985, HHI has achieved major production milestones with 100th propeller in 1987, 1,000th in 1999 and 2,000th in 2005. HHI also won Guinness World Record for the heaviest propeller in 2001 with a 102 ton propeller.

Tuesday, 07 February 2017 14:23

Siemens prints blades in 3D technology

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Siemens stated that it has achieved success finishing the tests for loading gas turbines. The turbine blades were produced by Additive Manufacturing (AM) technology. The company successfully validated multiple AM printed turbine blades with a conventional blade design at full engine conditions. This means the components were tested at 13,000 revolutions per minute and temperatures beyond 1,250 degrees Celsius. Furthermore, Siemens tested a new blade design with a completely revised and improved internal cooling geometry manufactured using the AM technology. The project team used blades manufactured at its 3D printing facility at Materials Solutions, the newly acquired company in Worcester, UK.

Monday, 06 February 2017 14:27

MT30 gas turbine passes a crucial test

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Rolls-Royce’s MT30 gas turbine has achieved a major milestone for a contract to power the Italian Navy’s new Landing Helicopter Dock (LHD) multipurpose amphibious vessel. The company has successfully completed the factory acceptance test for the vessel’s first MT30 gas turbine. The vessel will be built by Fincantieri and Rolls-Royce was selected to provide two MT30 gas turbines to power the new 20 000 tonne vessel. The boat dock for helicopters will be built at the shipyard of Castellammare di Stabia. MT30 turbine produces 36 to 40 MW, and are also installed in ships HMS Queen Elizabeth and Prince of Wales.

Friday, 03 February 2017 14:24

Gallery of the first diesel engine

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On February 2, a photo gallery of the first diesel engine was published and received a large number of hits in just a few hours. Tourcloud was entitled "The First Diesel Engine“ and had 33.5 kW. It is kept in the Maschinenfabrik Augsburg museum in Augsburg, Austria. 1894/97. - Made two prototypes. 1923 - Made Tourcloud with 33.5 kW. 1936 - Testing engines are completed.

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