EC 175 main gearbox takes shape | Aviation International News

EC 175 main gearbox takes shape

Eurocopter design engineers continue ground testing the main gearbox of the EC 175 medium twin.

By Thierry Dubois • Writer

May 2, 2008

Eurocopter design engineers continue ground testing the main gearbox of the EC 175 medium twin. “Trials started in Marignane, France late last year–on time,” program manager Francis Combes told AIN. The company has allotted two years to main gearbox development.

Benoît Klein, head of dynamic component production, said the company created a digital mockup of the gearbox, which saved it a good deal of time. “For the first time, the main gearbox, gears and casing were completely developed using Catia v5,” he said. The 3,000 components were assembled in a week, instead of the two months the company originally estimated.

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