Sikorsky R-5

GPTKB entity

Properties (49)
Predicate Object
gptkbp:instanceOf gptkb:helicopter
gptkbp:armament machine guns
gptkbp:crew 2
gptkbp:engine gptkb:Pratt_&_Whitney_R-985_Wasp_Jr.
gptkbp:firstFlight 1943
gptkbp:height 14 ft 6 in
gptkbp:historicalSignificance influenced future helicopter designs.
first helicopter to be used by the U.S. military in large numbers.
demonstrated the utility of helicopters in combat.
pioneered the use of helicopters in various roles.
set the stage for future helicopter development.
https://www.w3.org/2000/01/rdf-schema#label Sikorsky R-5
gptkbp:introduced 1944
gptkbp:length 45 ft 6 in
gptkbp:manufacturer gptkb:Sikorsky_Aircraft_Corporation
gptkbp:maxSpeed 120 mph
gptkbp:maxTakeoffWeight 8,000 lb
gptkbp:nickname gptkb:Hoverfly
gptkbp:notableFeature tail rotor
high visibility cockpit
large cabin space
retractable landing gear
two-blade main rotor
tandem_rotor_system
gptkbp:passengerCapacity 6
gptkbp:powerOutput 450 hp
gptkbp:primaryUser gptkb:U.S._military
civilian operators
gptkbp:productionYears 1944-1951
gptkbp:range 300 miles
gptkbp:retired 1960s
gptkbp:role reconnaissance
transport
utility helicopter
medical evacuation
search and rescue
gptkbp:rotorDiameter 50 ft
gptkbp:services 1944
1960s
12,000 ft
gptkbp:successor gptkb:Sikorsky_H-19_Chickasaw
gptkbp:totalGoals over 1,000 units
gptkbp:usedBy gptkb:United_States_Army_Air_Forces
gptkb:United_States_Coast_Guard
gptkb:United_States_Navy
gptkbp:variant gptkb:Sikorsky_R-5B
gptkb:Sikorsky_R-5A
Sikorsky R-5D
gptkbp:weight 5,000 lb