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The Bell UH-1N Twin Huey is a twin-engined medium-sized military helicopter primarily operated as a utility transport. Power is provided by a PT6T-3/T400 Turbo Twin Pac, comprising a pair of Pratt & Whitney Canada PT6 turboshaft engines mounted side by side and driving a shared gearbox and single output shaft.
The Sikorsky SH-60/MH-60 Seahawk (or Sea Hawk) is a twin turboshaft engine, multi-mission United States Navy helicopter based on the United States Army UH-60 Black Hawk and a member of the Sikorsky S-70 family. The most significant modifications are the folding main rotor blades and a hinged tail to reduce its footprint aboard ships.
Chosen to replace the HH-3F Pelican, the MH-60T is a member of the Sikorsky S-70 family of helicopters and is based on the United States Navy's SH-60 Seahawk helicopter. [1] Development began in September 1986, first flight was achieved on 8 August 1989, and the first HH-60J entered USCG service in June 1990.
The Sikorsky UH-60 Black Hawk is a four-blade, twin-engine, medium-lift utility military helicopter manufactured by Sikorsky Aircraft.Sikorsky submitted the S-70 design for the United States Army's Utility Tactical Transport Aircraft System (UTTAS) competition in 1972.
The list of United States naval aircraft contains types currently used by the United States Navy.For a complete list of naval aircraft designated under pre-1962 United States Navy designation systems, see List of United States Navy aircraft designations (pre-1962); for aircraft without formal designations, see List of undesignated military aircraft of the United States.
Another Navy twin-engine, medium lift helicopter – the MH-60S – crashed in 2021 off San Diego, and five Navy sailors were declared dead, the US 3rd Fleet said at the time.
At the time of delivery, the CH-37 was the largest helicopter in the Western world and it was Sikorsky's first twin-engine helicopter. Two Pratt & Whitney R-2800 Double Wasp radial engines were mounted in outboard pods that also contained the retractable landing gear. This left the fuselage free for cargo, which could be loaded and unloaded ...
The helicopters are built by Maryland-based Sikorsky Aircraft Corp. They feature twin engines and a single 4-bladed rotor, ... The helicopter was from the Army's Bravo Company, of the 12th ...