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Tu-95 |
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| Tu-95 | |
|---|---|
| Tu-95MR | |
| Role | Strategic bomber, missile carrier, airborne surveillance |
| Manufacturer | Tupolev |
| First flight | 12 November 1952 |
| Introduced | 1956 (MS — 1981) |
| Status | Active in service |
| Primary users | Soviet Air Force Soviet Navy Russian Air Force |
| Number built | 500+citation needed |
| Variants | Tupolev Tu-114 Tupolev Tu-119 Tupolev Tu-142 |
The Tupolev Tu-95 (Russian: Туполев Ту–95) is the most successful and longest-serving Tupolev strategic bomber and missile carrier built by the Soviet Union during the Cold War. USAF/DoD reporting name "Type 40"1, NATO reporting name "Bear"2.
The Tu-95 is still in service, as of 2008, and is expected to remain in service with the Russian Air Force until at least 2040.3 The Tu-95 is powered by four Kuznetsov NK-12 turboprop engines, each driving contra-rotating propellers, and remains the fastest propeller-driven aircraft to go into operational use. Its wings are swept back at 35 degrees, a very sharp angle by the standards of propeller-driven aircraft.
To date, it remains the only turboprop-powered strategic bomber to have entered operational service. A naval development of the bomber is designated Tu-142.
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The design bureau led by Andrei Tupolev designed the Soviet Union's first intercontinental bomber, the 1949 Tu-85, a scaled up version of the Tu-4, a B-29 Superfortress copy. The Tu-85 was deemed to be inadequate against the new generation of American all-weather interceptors. A new requirement was issued to both Tupolev and Myasishchev design bureaus in 1950, it had to have an un-refuelled range of 8000km (4,970 miles), far enough to threaten key targets in the United States. Other goals included the ability to carry a 11000kg (24,250lb) load over the target. The big problem for Tupolev was the engine choice, the first generation jet engines had a large fuel consumption and turboprops gave a better range. Also in a parallel race to build an intercontinental bomber was Boeing, but the recently developed J57 enabled the B-52 Stratofortress to be jet-powered. The Myasischev bureau decided to use early jet engines. Tupolev decided to work on the problems with high-speed turboprops for the new bomber now designated the Tu-95.
With eight-bladed contra-rotating propellers the engine that emerged was the Kuznetsov NK-12 with a nominal 12,000 eshp (8948kW) power rating. Although the engine was advanced, the fuselage design was conventional: it was low-wing cantilever monoplane with 35 degrees of sweep. The angle ensured that the main wing spar passed though the fuselage in front of the bomb bay. It had a retractable tricycle landing gear, with the main gear retracting rearwards.The first aircraft flew in 1953.
For a long time, the Tu-95 was known to Western intelligence as the Tu-20. While this was the original Soviet Air Force designation for the aircraft, by the time it was being supplied to operational units it was already better known under the Tu-95 designation used internally by Tupolev, and the Tu-20 designation quickly fell out of use in the USSR. Since the Tu-20 designation was used on many documents acquired by Western intelligence agents, the name continued to be used outside the Soviet Union.
Like its American counterpart, the B-52 Stratofortress, the Tu-95 has continued to operate in the Russian Air Force while several iterations of bomber design have come and gone. Part of the reason for this longevity was its suitability, like the B-52, for modification to different missions. Whereas the Tu-95 was originally intended to drop nuclear weapons, it was subsequently modified to perform a wide range of roles, such as the deployment of cruise missiles, maritime patrol (Tu-142), and even civilian airliner (Tu-114). An AWACS platform (Tu-126) was developed from the Tu-114. During and after the Cold War, the Tu-95's utility as a weapons platform has been eclipsed only by its usefulness as a diplomatic icon.
Development of the turboprop powered Tu-95 began in the 1950s as an intercontinental bomber when the Tu-4 showed that piston engines were not powerful enough to fulfill that role, and the AM-3 jet engines of the proposed T-4 intercontinental jet bomber did not provide it with enough range.4
The Tu-95 development was officially approved by the government on 11 July 1951, resulting in the test of the first prototype 95/1 on 12 November 1952. Series production of the airplane started in January 1956.
Initially the United States Department of Defense did not take the Tu-95 seriously, as estimates showed it had a maximum speed of 400 mph (644 km/h) with a range of 7,800 miles (12,500 km).5 These numbers had to be revised upward numerous times.
The Tu-95RT variant in particular was a veritable icon of the Cold War as it performed a vital maritime surveillance and targeting mission for other aircraft and surface ships and submarines. It was identifiable by a large bulge under the fuselage, which housed a radar antenna that was used to search for and target surface ships. The US Navy placed high priority in intercepting the Tu-95RT aircraft at least two hundred miles from air craft carriers with its F-14 Tomcat interceptors, which would then escort the Tu-95. On occasion, USN Tomcats demonstrated an ability to intercept Tu-95RT aircraft at ranges up to 1,000 miles from the fighters' carrier battle group (Vistica, Gregory: "Fall From Glory").
During interceptions Tu-95 tail gunners typically kept their twin cannon pointed upwards so as not to antagonize the intercepting fighters. Similarly, NATO rules of engagement for interceptions restricted aircrews from locking onto the Tu-95 with fire control radar lest this be misinterpreted as a hostile act.
During the height of the Cold War, the long range of the Tu-95 was demonstrated weekly as a pair of Tu-95s would fly from the Kola peninsula to Cuba along the east coast of the United States, escorted continuously along the way.citation needed
The Tu-95 dropped the Tsar Bomba in 1961.
Western fighters were — and are — often sent to intercept Tu-95s as they performed their missions along the periphery of NATO airspace, often in very close formation.
Concerning the performance of the aircraft, it has been reported by many fighter pilots that the Tu-95 was able to out-accelerate them for a short distance, especially with the SEPECAT Jaguarcitation needed. There are also tales of the Soviet pilots suddenly swerving to push the escorts off course or cause them to rapidly decelerate. This went both ways, however. In the 1980s a Royal Norwegian Air Force F-16 collided with a Tu-95 while escorting it out of Norwegian airspace. Apparently, the Norwegian pilot had been edging closer and closer to the Tupolev before being caught in the prop wash and having a wingtip torn off in the resulting collision. Both planes landed safely.
As late as 1999, Russian Tu-95s, usually flying in pairs, have come within striking distance both of the Iceland/Greenland route of North Atlantic and Alaska/Bering Sea route of North Pacific. In June 1999, the Tu-95s, along with two Tu-160s, turned back after being intercepted by U.S. fighters. A similar incident occurred in September but the Tu-95s turned back without making contact.
All Tu-95s now in Russian service are the Tu-95MS variant, built in the 1980s and 1990s. On August 18, 2007, Russian President Vladimir Putin announced that Tu-95 patrols would resume after having been terminated 15 years prior.32
Russian Tu-95s reportedly took part in a naval exercise off the coasts of France and Spain in January 2008, alongside Tu-22M3 Backfire strategic bombers and airborne early warning aircraft.33
In October 2008, during a Russian military exercise code-named Stability-2008, Tu-95MS aircraft fired live air launched cruise missiles (ALCM) for the first time since 1984. The long range of the Raduga Kh-55 ALCM means the Tu-95MS Bears have been transformed once again into a formidable strategic weapons system. 34
Several other modification of the basic Tu-95/Tu-142 airframe have existed, but these were largely unrecognized by Western intelligence or else never reached operational status within the Soviet military. One of these modified Bears, known as the Tu-95V, was used to drop the Tsar Bomba.
The first Tu-95 division, 106th TBAD (Heavy Bomber Air Division), was formed in 1956. The division commander was twice Hero of the Soviet Union A.G. Molodchi.35 The 106th TBAD incorporated the 409th TBAP (Heavy Bomber Air Regiment ) (commander — Colonel M.M. Charitonov) which was raised late in 1956 and the 1006th TBAP (commander — Colonel V.P. Pavlov) raised in 1956. The 106th TBAD's base was Uzin near Kiev. The 1223rd TBAP in Semipalatinsk, under the command of Hero of the Soviet Union colonel V.M. Bezbokov, was raised in 1957, within the 79th Air Division (commander — twice Hero of the Soviet Union General Major M.P. Taran). The 1223rd TBAP's targets were the north of the USA and Canada.
General characteristics
Performance
Armament
Related development
Comparable aircraft
Related lists
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