Range with 12,000 lbs (5400 kg) bomb load: 2600 km (1616 miles) at medium altitude. Maximum bomb load: 20,000 lbs (9100 kg) during short distances and flying at low altitude. Normal bomb load: 4200 lbs (1900 kg). Possible to fly at high altitude. Crew: 11. …

In December 1939, the Air Corps issued a formal specification for a so-called "superbomber" that could deliver 20,000 lb (9,100 kg) of bombs to a target 2,667 mi (4,292 km) away, and at a speed of 400 mph (640 km/h). Boeing's previous private venture studies formed the starting point for its response to the Air Corps formal specification. [3]

The Boeing B-29 Superfortress (Model 345) is a four-engine long-range heavy bomber aircraft produced by the US-American manufacturer Boeing Company. The B-29 Superfortress was equipped with pressurized areas for the crew for the ability to operate in greater heights.

2023年4月6日 · The B-29 was primarily designed for aerial bombardment to destroy enemy materiel and installations. It was equipped with pressurized crew compartments, along with sufficient heating and oxygen facilities, to enable the crew to undertake long-range missions.

B-29 Superfortress Specifications Armament: Eight .50-cal. machine guns in remote controlled turrets plus two .50-cal. machine guns and one 20mm cannon in tail; 20,000 lbs. of bombs Engines: Four Wright R-3350s of 2,200 hp each

The Boeing B-29 Superfortress was a four-engine propeller-driven heavy bomber that was flown by the United States Military in World War II and the Korean War, and by other nations afterwards.

The Boeing B-29 Superfortress is a four-engine propeller-driven heavy bomber designed by Boeing which was flown primarily by the United States during World War II and the Korean War. It was one of the largest aircraft operational during World …

B-29. The most widely produced Superfortress model was the B-29, of which 2,537 aircraft were built. The B-29 featured the first ever fully pressurized nose and cockpit in a bomber; an aft area for the crew was also pressurized. Since the bomb bays were not pressurized, a pressurized tunnel was devised to connect the fore and aft crew areas.

Specifications for Boeing B-29A Superfortress: Dimensions: Wing span: 141 ft. 3 in (43.05 m) Length: 99 ft. 0 in (30.17 m) Height: 29 ft. 7 in (9.02 m) Wing Area: 1,736 sq ft (529.13 sq m) Weights: Empty: 72,208 lb (32,752 kg) Maximum Take-Off: 140,000 lb (63,502 kg) Performance: Maximum Speed: 399 m.p.h. (642 km/h) at 30,000 ft (9,144 m)

The B-29 Superfortress was a four-engine heavy bomber aircraft used by the United States during World War II and the Korean War. It was powered by four Wright R-3350 Duplex-Cyclone radial engines, each producing around 2,200 horsepower.