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USA - Naval aviation

 

Sikorsky HO2S Dragonfly utility helicopter

HO2S-1 Dragonfly

 

Modification Purpose Deliveries Number of commissioned Discarding Differences from the previous modification
HO2S-1 utility / rescue 2/1946 - 2/1946 44 5/1946 ---

 

Modification

HO2S-1

Rotor diameter, m

14.63

Length, m

12.55

Height, m

3.92

Rotating area, m2

168.02

Empty mass, kg

 

Full flying-off mass, kg

2184
Engine 1 Pratt & Whitney R-985-AN-5
Power, h. p. 450
Maximal speed, km/h 145
Cruise speed, km/h 113
Flying range, km 451
Vertical speed, m/s  
Maximal altitude, m 3048
Complement 2
Armament 2 passenger

HO2S-1 Dragonfly

 

Ivan Gogin, 2008