AMU37602 —

H-4 Hercules General 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, 3,000 hp (2,240 kW) each * Propellers: four-bladed Hamilton Standard, prop, 1 per engine o Propeller diameter: 17 ft 2 in (5.23 m) Performance * Cruise speed: 220 mph (353.98 km/h) * Range: 3,000 mi (4,800 km) * Service ceiling 20,900 ft (6,370 m) * Projected endurance (cruise): 20.9 hrs