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March 01-03, 2017
Japan Wind Expo 2017
Tokyo, Japan

March 07-11, 2017
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Las Vegas, NV

March 19-22, 2017
Western Turbine Users, Inc.
Las Vegas, NV

February - 2010

03 February 2010

Med Helicopter

Autorotation is a Sprag Thing

To the uninitiated, the small sprag clutch rotating along in the drive-train of a helicopter seems somewhat insignificant. Amidst the myriad of components that comprise a helicopter, it’s a relative unknown.

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