johnbr

H-4_under_power

Performance specifications are projected. Pratt & Whitney R-4360 Wasp Major engineGeneral characteristics Crew: 3 Length: 218 ft 8 in (66.65 m) Wingspan: 319 ft 11 in (97.54 m) Height: 79 ft 4 in (24.18 m) Fuselage height: 30 ft (9.1 m) Loaded weight: 400,000 lb (180,000 kg) Powerplant: 8 × Pratt & Whitney R-4360 Wasp Major radial engines, 4,000 hp (2,640 kW) each Propellers: four-bladed Hamilton Standard, prop, 1 per engine Propeller diameter: 17 ft 2 in (5.23 m) Performance Cruise speed: 250 mph (407.98 km/h) Range: 3,000 mi (4,800 km) Service ceiling: 20,900 ft (6,370 m)

H-4_under_power
johnbr, Mar 1, 2012