Býk Tupolev Tu-4

Býk Tupolev Tu-4

ZeměSovětský svaz
RoliStrategický bombardér
První let19. května 1947
Postaven847

Fotogalerie Býk Tupolev Tu-4, The Tupolev Tu-4 (NATO reporting name: Bull) was a piston-engined Soviet strategic bomber that served the Soviet Air Force from the late 1940s to mid-1960s. It was a reverse-engineered copy of the American-made Boeing B-29 Superfortress.

Zdroj: Tupolev Tu-4 Býk na Wiki

Tupolev Tu-4 Bull
FotografůMartin Zahalka, Lukáš Tlaskal
LokalizaceNeznámé
Fotografie35
Čekání, Hledání Tupolev Tu-4 Bull fotografie pro vás...

Kup mi kávuKupte mi kávu

Tupolev Tu-4 Bull
FotografTu-4 'Býk' Procházka Kolem
LokalizaceNeznámé
Fotografie29

Viz také:

Druhá světová válka: Definitivní vizuální historie od Blitzkriegu po atomovou bombu (DK Definitive Visual Histories) - Amazon Druhá světová válka Mapa podle mapy (DK History Map by Map) - Amazon


A Forced Leap into the Strategic Era

Tupolev Tu-4 (NATO reporting name: Býk) is famous not for its original design, but for being a near-perfect clone of the American Boeing B-29 Superfortress. During 1944, four B-29s made emergency landings in Soviet territory after raids on Japan. Despite being allies, Stalin ordered the aircraft interned and gave Andrei Tupolev a monumental task: copy the plane exactly, “bolt for bolt.” This project single-handedly propelled the Soviet aviation industry from the era of wood-and-fabric tactical planes into the world of pressurized, high-altitude strategic bombers.

Attribute Technical Specification (Tu-4)
Roli Strategic Heavy Bomber
Posádky 11 (Pilots, Navigators, Gunner/Scanners)
First Flight May 19, 1947
Pohonná jednotka 4 × Shvetsov ASh-73TK 18-cylinder radial engines
Horsepower 2,400 hp (1,790 kW) each
Maximum Speed 558 km/h (347 mph)
Rozmezí 5,400 km (3,355 mi) with 3,000 kg load
Zbrojení 10 × 23 mm NS-23 cannons in 5 remote-controlled turrets

Engineering: Metric Challenges and Improvements

  • The Metric Conversion: The hardest part of the project was converting the B-29’s imperial measurements to metric. Soviet aluminum sheets were rolled in metric thicknesses; if Tupolev used sheets that were slightly too thick, the plane would be too heavy. If too thin, it would break. Every single wire and rivet had to be recalculated.
  • Upgraded Firepower: While the B-29 used .50 caliber machine guns, the Soviets equipped the Tu-4 with 23mm cannons. These had a slower rate of fire but significantly more destructive power against intercepting fighters.
  • Engine Clones: The Shvetsov ASh-73 engines were not direct copies of the Wright R-3350, but rather a Soviet development that incorporated many of its features, including complex turbo-superchargers required for high-altitude flight.
  • Remote Turrets: The Tu-4 retained the B-29’s advanced central fire control system, where gunners sat at plexiglass stations and operated turrets via remote analog computers.

The First Soviet Nuclear Threat

  • RDS-1 Delivery: On October 18, 1951, a Tu-4 performed the first Soviet air-drop of a nuclear bomb (the RDS-3), officially making the USSR a nuclear power capable of strategic delivery.
  • Airborne Early Warning (Tu-4AW): Long after it was obsolete as a bomber, the Tu-4 served as a testbed for the first Soviet AWACS planes, featuring massive radar domes to detect incoming Western bombers.
  • Chinese “KJ-1” AEWC: Several Tu-4s were given to China. In the 1970s, the Chinese fitted one with a massive rotating radar dish and turboprop engines, creating the KJ-1. This aircraft still exists in the Beijing Aviation Museum.
  • Psychological Warfare: The Tu-4’s appearance at the 1947 Tushino Air Parade terrified the West, as it meant the USSR finally had the technology to strike American cities from Soviet bases.

Views : 2995

Zanech odpověď

<a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong> 

Požadované

Tento web používá Akismet ke snížení spamu. Zjistěte, jak jsou zpracovávána data komentářů.