Sikorsky S-69 Rotorcraft

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Manufacturer
Sikorsky Aircraft Corporation
Description
The Sikorsky S-69 (military designation XH-59) is an American experimental compound helicopter developed by Sikorsky Aircraft as the demonstrator of the co-axial Advancing Blade Concept (ABC) with United States Army and NASA funding.
First Flight
1973-07-26
Service End
1981-01-01
Designer
Sikorsky Aircraft Corporation
Type
Experimental compound helicopter
Length (m)
12.192
Height (m)
3.9624
Cockpit Crew
2
Max Speed (km/h)
487.0756
Cruise Speed (km/h)
201.8678
Max Ceiling (m)
7620
Rate of Climb (m/s)
6.096
National Origin
United States of America
Number Built
2
Powerplant Description
1 × Pratt & Whitney Canada PT6T-3 Turbo Twin Pac turboshaft engine, 1361 kW (1825 hp) each
Primary Users
NASA, United States Army
Wikipedia Article (URL)
en.wikipedia.org/wiki/Sikorsky_S-69
Number of Engines
1
Number of main rotor blades
2
45 empty fields

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