Sikorsky’s X2 Bids To Raise Helicopter Speed Limit
Credit: SIKORSKY
Sikorsky expects to exceed 250 kt. with its X2 Technology coaxial-rotor compound helicopter demonstrator early in the year, resetting speed expectations for rotorcraft that have been stuck at around 150 kt. for decades. A modern reinterpretation of Sikorsky’s XH-59A Advancing Blade Concept (ABC)...
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