Sikorsky has revealed the first images of the Phase IV gearbox designed for the new S-92A+ helicopter, while insisting the ...
STRATFORD, Connecticut–Lockheed Martin company Sikorsky has unveiled the Phase 4 Main Gearbox for the S-92, part of a package ...
The MGB has been brought back to life courtesy ... of torque routed to the rear wheels through a five-speed manual transmission developed by Tremec and a limited-slip differential.