Sikorsky has unveiled its long-awaited S-92 Phase IV main gearbox with auxiliary oil lubrication for its twin-engine medium ...

Automatic transmission or semi-automatic ‘twin-clutch/DCT’ options are becoming increasingly popular, and one day in the not too distant future we’ll all be driving them – there’s no ...

Sikorsky has revealed the first images of the Phase IV gearbox designed for the new S-92A+ helicopter, while insisting the ...

The V-twin has been the beating heart of the motorcycle for well over a century. Even today, it powers everything from sports bikes and ADVs to cruisers and tourers. For all its drawbacks, the way it ...

STRATFORD, Connecticut–Lockheed Martin company Sikorsky has unveiled the Phase 4 Main Gearbox for the S-92, part of a package ...