Boeing B-17 Flying Fortress - Specifications (B-17G)

Specifications (B-17G)

Data from The Encyclopedia of World Aircraft

General characteristics

  • Crew: 10:
  • Length: 74 ft 4 in (22.66 m)
  • Wingspan: 103 ft 9 in (31.62 m)
  • Height: 19 ft 1 in (5.82 m)
  • Wing area: 1,420 sq ft (131.92 m2)
  • Airfoil: NACA 0018 / NACA 0010
  • Aspect ratio: 7.57
  • Empty weight: 36,135 lb (16,391 kg)
  • Loaded weight: 54,000 lb (24,500 kg)
  • Max. takeoff weight: 65,500 lb (29,700 kg)
  • Powerplant: 4 × Wright R-1820-97 "Cyclone" turbosupercharged radial engines, 1,200 hp (895 kW) each

Performance

  • Maximum speed: 287 mph (249 kn, 462 km/h)
  • Cruise speed: 182 mph (158 kn, 293 km/h)
  • Range: 2,000 mi (1,738 nmi, 3,219 km) with 2,700 kg (6,000 lb) bombload
  • Service ceiling: 35,600 ft (10,850 m)
  • Rate of climb: 900 ft/min (4.6 m/s)
  • Wing loading: 38.0 lb/sq ft (185.7 kg/m2)
  • Power/mass: 0.089 hp/lb (150 W/kg)

Armament

  • Guns: 13 × .50 in (12.7 mm) M2 Browning machine guns in 8 turrets in dorsal, ventral, nose and tail, 2 in waist positions, 2 in "cheek" positions, and 1 in the post-dorsal position
  • Bombs:
    • Short range missions (<400 mi): 8,000 lb (3,600 kg)
    • Long range missions (≈800 mi): 4,500 lb (2,000 kg)
    • Overload: 17,600 lb (7,800 kg)

Read more about this topic:  Boeing B-17 Flying Fortress