License-built Chicksaw's were built by numerous manufacturers including Westland Aircraft in the United Kingdom who built them as the Westland Whirlwind for the British armed forces some of which were powered by a 850 hp air-cooled 14-cylinder Alvis Leonides Major radial piston engine or a 1,050 shp Bristol Siddeley Gnome gas turbine. UH-19B Specifications: Crew: Pilot and co-pilot Capacity: 12 troops or 8 stretchers Fuselage length: 42 ft 4 in Rotor diameter: 53 ft (16.16 m) Height: 15 ft 4 in Empty weight: 4,795 lb (2,177 kg) Loaded weight: 7,200 lb (3,266 kg) Max. takeoff weight: 8,400 lb (3,587 kg) Engine: Single 700 hp Pratt & Whitney R-1300 radial engine Maximum speed: 112 mph Range: 330 mi Service ceiling: 10,500 ft (3,200 m)
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