The Boeing XB-15 (Boeing 294) was a United States bomber aircraft designed in 1934 as a test for the United States Army Air Corps (USAAC) to see if it would be possible to build a heavy bomber with a 5,000 mi (8,000 km) range. For a year beginning in …

This is a list of United States bomber aircraft, including those with the capability of bombing, meaning aircraft such as strike aircraft (also known as tactical bombers) and torpedo bombers are included.

2023年7月28日 · Initially dubbed Project A by Boeing's pre-Skunkworks design team, what the Army Air Corps required was a large strategic bomber capable of carrying a payload in excess of 5,000 miles (8,000 km...

2023年12月27日 · The Boeing design was considered superior and a contract was issued on June 29, 1935 for a single XBLR-1. In July 1936, the “BLR” line was eliminated and the aircraft was redesignated XB-15. Design. The XB-15 was the largest and heaviest American aircraft ever built when it first flew in 1937.

2024年10月15日 · The Boeing XB-15 experimental long-range heavy bomber flies in formation with a Boeing YP-29 pursuit. (U.S. Air Force) The bomber could carry a maximum of 12,000 pounds (5,443 kilograms) of bombs in its internal bomb bay, and was armed with three .30-caliber and three .50-caliber machine guns for defense.

2019年4月4日 · Page details technical specifications, development, and operational history of the Boeing XB-15 (XBLR-1 / Grandpappy) Long Range Heavy Bomber Prototype including pictures. The global defense reference actively compiled since 2003

With a range of over 8000km, the XB-15 was equipped with bunks to allow some crew to test during the mission. The XB-15 was fitted with a large cargo door and hoist to become the XC-105. Its great lifting capacity and range (if not speed) made it well suited to transport missions to and from the Panama Canal Zone.

Although the Boeing B-17 was to gain greater fame, Boeing also designed and built an even larger four-engine bomber in the mid-1930s, the XB-15. Its design was actually begun before the B-17,...

The Boeing XB-15 (Model 294, XBLR-1, XC-105) “hemisphere defender” was designed in 1934 as a test bed for the USAAC. Bomber made its maiden flight on IS October 1937. Serial: 35-277

The Boeing XB-15 (Boeing 294) was a United States bomber aircraft designed in 1934 as a test for the United States Army Air Corps (USAAC) to see if it would be possible to build a heavy bomber with a 5,000 mi (8,000 km) range. For a year beginning in …