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General information


ManufacturerPlatt-LePage
ModelXR-1
ModificationXR-1A
CountryUSA
Years1941
TypeHelicopter
Main rotor diameter11.71 m
Tail rotor diameter-
Wingspan-
Length8.90 m
Height-
Wing area-
Zero fuel weight-
Empty weight2147 kg
Maximum takeoff weight2404 kg
Normal takeoff weight-
Flight duration-
Engine1 Pratt & Whitney R-985AN-1
Power1 x 440 HP
Thrust-
Maximum speed161 km/h
Cruising speed132 km/h
Rate of climb-
Practical range-
Service ceiling-
Hovering ceiling-
Crew3
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