Douglas XB-22
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The Douglas XB-22 was to be a modified B-18A Bolo with much more powerful engines. Despite a 60% increase in power, however, the re-engined XB-22 had unsatisfactory estimated performance and the project was cut before any aircraft were converted.
[edit] Specifications (B-18A)
General characteristics
- Crew: 6
- Length: 57 ft 10 in (17.6 m)
- Wingspan: 89 ft 6 in (27.3 m)
- Height: 15 ft 2 in (4.6 m)
- Wing area: 959 ft² (89.1 m²)
- Empty weight: 16,321 lb (7,400 kg)
- Loaded weight: 22,123 lb (10,030 kg)
- Max takeoff weight: 27,500 lb (12,600 kg)
- Powerplant: 2× Wright R-2600-1 radial engines, 1,600 hp (1,200 kW) each
Performance
- Maximum speed: mph (km/h)
- Range: mi (km)
- Service ceiling: ft (m)
- Rate of climb: ft/min (m/s)
- Wing loading: 23.1 lb/ft² (113 kg/m²)
- Power/mass: 0.14 hp/lb (240 W/kg)
Armament
- Guns: 3× .30 in (7.62 mm) machine guns
- Bombs: 4,500 lb (2,200 kg)
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