Hill helicopter’s main rotor blade is a complex amalgamation of CFRP, GFRP, unidirectional and biaxial materials that is cured in a single process. Source (All Images) | Hill Helicopters Helicopter ...
The Federal Aviation Administration has certificated composite main rotor blades for Erickson’s S-64E heavy-lift helicopter. Certification of composite blades for Sikorsky’s CH-54A – on which the ...
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