The Kalinin K-7 (Russian: Калинин К-7) was a heavy experimental aircraft designed and tested in the Soviet Union in the early 1930s. It was of unusual configuration, with twin booms and large underwing pods housing fixed landing gear and machine gun turrets.

2020年12月22日 · K-7 （乌克兰语： Калинін К-7）是苏联在1930年代设计的一种巨型飞机。 主要被用做巨型 轰炸机 和大型 客机。 因为设计太过激进和巨大，K-7在原型机坠毁后就没有继续发展。 如果K-7得以进入服役，将会是 B-52 服役之前世界上翼展最大的轰炸机。 [1]

The aircraft that this article will be about is the Russian K-7, or as its real name is, the Kalinin K-7. It was built by the Soviet Union and had its first flight in 1933, only 30 years after the Wright brothers made their first flight.

2023年4月11日 · The Kalinin K-7 was an experimental bomber aircraft designed in the Soviet Union in the early 1930s. It was designed as a heavy bomber reinforced with multiple machine gun turrets but the designs also imagined the plane …

2020年12月9日 · Sporting a twin-boom fuselage and conspicuous underwing pods, Konstantin Kalinin designed the K-7 experimental aircraft in the early 1930s. Construction on the first (and only) example began in Kharkiv in 1931. Today, this …

2024年9月8日 · The Kalinin K-7 is one of the most unusual aircraft ever built. Designed in the early 1930s by the Soviet Union, this enormous plane was meant to serve multiple roles, including cargo transport, bombing missions, and troop transportation.

2024年2月21日 · Apart from having a visual distinction of being a metal monster, the Russian aircraft Kalinin K-7 is a brilliant example of a creative flying machine. Developed in the early 1930s, Kalinin K-7 was designed with a unique form consisting of booms, sizable underwing pods, fixed landing gear, and machine gun turrets inside the pods.

2012年3月9日 · The Kalinin K-7 was designed by the Russian Army in the early 1930’s as an experimental Heavy Bomber aircraft that could also be used to transport civilians. Since jet engine technology...

2018年10月28日 · The K-5 proved of particular note for it became the most-produced Soviet airliner during its time with some 260 built from 1929 onwards. From this work came about one of the most grand of the Kalinin designs in the mammoth "K-7" - intended for the military bomber role and as a passenger airliner.

A potential competitor to TB-4, the seven-motor K-7, was no more fortunate. Like ANT 20, it was designed in parallel in civil (passenger) and military versions. The preliminary design of the K-7 was prepared in 1931. The car was distinguished by many non-standard design solutions.