johnbr

ts

Specifications (NC-4) Painting of the NC-4 flying over the icy North AtlanticData from Holmes, 2005. p 63. General characteristics Crew: six Length: 68 ft 3 in (20.8 m) Wingspan: 126 ft 0 in (38.40 m) Height: 24 ft 6 in (7.49 m) Wing area: 2,380 ft² (221 m²) Empty weight: 15,874 lb (7,260 kg) Loaded weight: 21,500 lb (9,772 kg) Max takeoff weight: 27,386 lb (12,422 kg) Powerplant: 4× Liberty L-12 400 hp (300 kW) water-cooled V-12 engines, 400 hp (298 kW) each Performance Maximum speed: 90 mph (78 kn, 152 km/h) Stall speed: 62 mph (54 kn, 100 km/h) Range: 1,470 mi (1,278 nmi, 2,352 km) Service ceiling: 4,500 ft (1,370 m) Wing loading: 11.5 lb/ft² (56.3 kg/m²) Power/mass: 0.06 hp/lb (10 W/kg) Armament Machine guns in bow and rear cockpits

ts
johnbr, May 7, 2011
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  • Album:
    Aircraft 20's +30'
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    johnbr
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    May 7, 2011
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