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Boeing B-29 Superfortress
Military
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Boeing B-52 Stratofortress
Military
|
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|---|---|---|
| Quick facts | ||
| Manufacturer | Boeing | Boeing |
| Type | Bombers | Bombers |
| Origin | 🇺🇸 United States | 🇺🇸 United States |
| First flight | 1942 | 1952 |
| Status | Retired | In service |
| Units built | 3,970 | 744 |
| Unit cost | — | — |
| Dimensions | ||
| Length | 30.18 m | 48.50 m |
| Wingspan | 43.05 m | 56.40 m |
| Height | 8.46 m | 12.40 m |
| Wing area | 161.3 m² | 370.0 m² |
| Weights & fuel | ||
| Empty weight | 33,800 kg | 83,250 kg |
| Max. take-off weight | 60,560 kg | 219,600 kg |
| Max. payload | — | 31,500 kg |
| Performance | ||
| Max. speed | 574 km/h | 1,000 km/h |
| Cruise speed | 350 km/h | 845 km/h |
| Range | 5,230 km | 14,200 km |
| Ferry range | 9,000 km | — |
| Service ceiling | 9,710 m | 15,000 m |
| Rate of climb | — | 32.0 m/s |
| Crew & capacity | ||
| Crew | 11 | 5 |
| Powerplant | ||
| Engines | 4 | 8 |
| Engine type | — | — |
| Engine model | Wright R-3350-23 Duplex-Cyclone | Pratt & Whitney TF33-P-3/103 |
| Thrust (each) | — | 76.0 kN |
| Power (each) | 1,640 kW | — |
At a glance
Figures are compiled from public sources and may be approximate; they can vary by variant and configuration.