Tupolev Tu-160 Blackjack Jet Bombers
High On Performance The Tupolev Tu-160 Blackjack. Avionics: Engine: 4 × Kuznetsov NK-321 turbofans Power.
Since its inception, the Tupolev-produced Tu-160 (NATO codename of 'Blackjack', nicknamed in Russia/Soviet Union as the 'White Swan') has been the largest jet-powered, swing-wing combat aircraft platform ever produced, mounting the most powerful jet engines fitted to any military aircraft. The Tupolev Tu-160 Blackjack supersonic strategic bomber flew for the first time December 1981 and became operational with the Russian Air Force in April 1987. A total of 35 bomber were produced including 3 prototypes. The Russian Air Force started receiving upgraded version of the bomber in 2006. The Rockwell International B-1B Lancer strategic bomber and the Russian Tu-160 Blackjack look visually similar and even share some overlap in their mission sets, however, the two aircraft are quite. The Tu-160 has a range of 12 300 km. It was the second Soviet bomber after the Tu-95 (Western reporting name Bear), that could reach the United States without in-flight refueling. However the Tu-160 could never replace the ageing Tu-95 due to its astonishing price. In 1989 the Tu-160 reached a speed of 2 200 km/h for the first time.
(Russian: Туполев Ту-160, NATO reporting name: Blackjack) is a supersonic, variable-sweep wing heavy strategic bomber designed by the Tupolev Design Bureau in the Soviet Union. Although several civil and military transport aircraft are larger in overall dimensions, the Tu-160 is currently the world's largest combat aircraft, largest supersonic aircraft, and largest variable-sweep aircraft built. Only U.S. cancelled North American XB-70 Valkyrie had larger empty weight and maximum speed, but XB-70 bomber never entered in service within U.S. Air Force. In addition, the Tu-160 has the heaviest takeoff weight of any military aircraft besides transports.Entering service in 1987, the Tu-160 was the last strategic bomber designed for the Soviet Union. The aircraft is in service, with at least 16 aircraft currently in use with the Russian Air Force.
Development
The first competition for a supersonic strategic heavy bomber was launched in the Soviet Union in 1967. In 1972, the Soviet Union launched a new multi-mission bomber competition to create a new supersonic, variable-geometry ('swing-wing') heavy bomber with a maximum speed of Mach 2.3, in direct response to the US Air ForceB-1 bomber project. The Tupolev design, dubbed Aircraft 160M, with a lengthened flying wing layout and incorporating some elements of the Tu-144, competed against the Myasishchev M-18 and the Sukhoi T-4 designs.[1]Tupolev Tu-160 Blackjack Jet Bombers Bomber
Tu-160 (factory designation 'aircraft K' or 'product 70'), was originally intended to total 100 aircraft.[citation needed]In January 1992, Boris Yeltsin decided to discontinue production of the Tu-160. Only 35 aircraft were built, including prototypes.[citation needed]
Modernization
In 2006, the Russian Air Force was expected to receive five modernised and one new-built Tu-160.[2] The Russian Air Force will receive a further five modernized Tu-160s each year, which means that modernization of the fleet could be achieved within three years if the schedule is kept up.[3]Changes announced include completely digital, multireserved, neutron and other nuclear emissions resistant avionics; full support of cruising and steering through GLONASSglobal satellite positioning system; and an updated version the of the NK-32 engine with increased reliability.[3] Weapon upgrades will allow the use of new nuclear/non-nuclear GLONASS-navigated cruise missiles (Kh-55),[4] and drop laser-guided bombs.[5] Planned upgrades are also to add the ability to handle missiles that launch military or civil satellites;[6] and addition of advanced radar emissions absorbing coatings.[7]
On 7 February 2012, it was announced that 10 Tu-160 bombers will be upgraded to the Tu-160M standard by 2020, until a new generation bomber is developed.[8] On 26 July 2013, 3 bombers have been sent to the Kazan Aircraft Plant for modernization. The Russian Ministry of Defense signed a 3.4 billion Ruble contract with the Tupolev Design Bureau, and the Kazan Aircraft Plant to upgrade the 3 bombers as part of the planned 10.[9] The upgraded Tu-160M bombers are planned to enter service in 2015.
Design
The Tu-160 is powered by four Kuznetsov NK-321afterburningturbofan engines, the most powerful ever fitted to a combat aircraft. Unlike the American B-1B Lancer, which reduced the original Mach 2+ requirement for the B-1A to achieve a smaller radar profile, the Tu-160 retains variable intakes, and is capable of reaching Mach 2 speed at altitude. The NK-321 turbofans are efficient for subsonic cruise, but suboptimal for supersonic flight due to inlet drag.[citation needed]
The Tu-160 is equipped with a probe-and-droguein-flight refueling system for extended-range missions, although it is rarely used. The Tu-160's internal fuel capacity of 130 tons gives the aircraft a roughly 15-hour flight endurance at a cruise speed of around 850 km/h (Mach 0.77, 530 mph) at 9,145 m (30,003 ft).[10] In February 2008, Tu-160 bombers and Il-78 refueling tankers practiced air refueling during air combat exercise, as well as MiG-31, A-50 and other Russian combat aircraft.[11]
Although the Tu-160 was designed for reduced detectability to both radar and infrared, it is not a stealth aircraft. Nevertheless, Lt. Gen. Igor Khvorov claimed that Tu-160s managed to penetrate the US sector of the Arctic undetected on 25 April 2006, leading to a USAF investigation according to a Russian source.[12]
The Tu-160 has an Obzor-K attack radar in a slightly upturned dielectricradome, and a separate 'Sopka' terrain-following radar, which provides fully automatic terrain-following flight at low altitude. The Tu-160 has an electro-optical bombsight. Its electronic warfare suite includes comprehensive active and passive electronic countermeasures (ECM) systems.[citation needed]
The Tu-160 has a crew of four (pilot, co-pilot, bombardier, and defensive systems operator) in K-36DMejection seats. The pilot has a fighter-style control stick, but the flight instruments are traditional 'steam gauge' dials. A crew rest area, a toilet, and a galley are provided for long flights. There is no Head-Up Display (HUD), nor are CRT multi-function displays provided in the original aircraft.[citation needed]
Weapons are carried in two internal bays, each capable of holding 20,000 kg (44,400 lb) of free-fall weapons or a rotary launcher for nuclear missiles; additional missiles may also be carried externally. The aircraft's total weapons load capacity is 40,000 kg (88,185 lb).[13] However, no defensive weapons are provided; the Tu-160 is the first unarmed post-World War II Soviet bomber.
A demilitarized, commercial version of the Tu-160, named Tu-160SK, was displayed at Asian Aerospace in Singapore in 1994 with a model of a small space vehicle named Burlak[14] attached underneath the fuselage. In 1995 Tupolev announced a partnership with the German firm OHB-System to produce the aircraft as a carrier for the launch vehicle; the German government subsequently withdrew funding in 1998.[citation needed]
While similar in appearance to the American B-1 Lancer, the Tu-160 is a different class of combat aircraft, its primary role being a standoff missile platform (strategic missile carrier). The Tu-160 is also larger and faster than the B-1B and has a slightly greater combat range, though the B-1B has a larger combined payload.[15] Another significant difference is that the colour scheme on the B-1B Lancer is usually radar-absorbent black, the Tu-160 is painted with anti-flash white, giving it the nickname among Russian airmen 'White Swan'.
Deployment
The Fall of the Soviet Union saw 19 aircraft stationed in the newly-independent Ukraine. On 25 August 1991, the Ukrainian parliament decreed that the country would take control of all military units on its territory and a Defence Ministry was created the same day. By the mid-1990s, the Pryluky Regiment had lost its value as a combat unit. The 184th GvTBAP's 19 'Blackjacks' were effectively grounded because of a lack of technical support, spare parts and fuel. At this time, Ukraine considered the Tu-160s more of a bargaining chip in their economic negotiations with Russia. They were of very limited value to Ukraine from a military standpoint, but discussions with Russia concerning their return bogged down. The main bone of contention was the price. While Russian experts, who examined the aircraft at the Pryluky Air Base in 1993 and 1996, assessed their technical condition as good, the price of $3 billion demanded by Ukraine was unacceptable. The negotiations led to nowhere and in April 1998, Ukraine decided to commence scrapping the aircraft under the Nunn-Lugar Cooperative Threat Reduction Agreement. In November, the first Tu-160 was ostentatiously chopped up at Pryluky.[17]
In April 1999, immediately after NATO began its air attacks against Serbia, Russia resumed talks with Ukraine about the strategic bombers. This time they proposed buying back eight Tu-160s and three Tu-95MS models manufactured in 1991 (those in the best technical condition), as well as 575 Kh-55MS missiles. An agreement was finally reached and a contract valued at $285 million was signed. That figure was to be deducted from Ukraine's debt for natural gas. A group of Russian military experts went to Ukraine on 20 October 1999 to prepare the aircraft for the trip to Engels-2 air base. The first two (a Tu-160 and a Tu-95MS) departed Pryluky on 5 November. During the months that followed, the other seven 'Blackjacks' were brought to Engels, with the last two arriving on 21 February 2001.[17]
Along with the re-purchase of the aircraft from Ukraine, Russia's Defence Ministry sought other ways of rebuilding the fleet at Engels. In June 1999, the Ministry placed a contract with the Kazan Aircraft Production Association for a delivery of a single, almost complete, bomber. The aircraft was the second aircraft in the eighth production batch and it arrived at Engels on 10 September. It was commissioned into service as '07' on 5 May 2000.[17]
The unit that was operating the fleet from Engels was 121st Guards Heavy Bomber Regiment. It formed up in the spring of 1992 and by 1994 it had received 6 aircraft. By the end of February 2001, the fleet grew to 15. The Regiment continues to serve in its role.[17]
On 17 August 2007, Putin announced that Russia was resuming the strategic aviation flights stopped in 1991, sending its bomber aircraft on long-range patrols.[18] On 14 September 2007, British and Norwegian fighters intercepted two Tu-160s which breached NATO airspace near the UK and Finland.[19] On 25 December 2007, two Blackjacks came close to Danish airspace, and two Danish Air Force F-16 Fighting Falcons scrambled to intercept and identify them.[20]
According to Russian government sources, on 11 September 2007, a Tu-160 was used to drop the massive fuel-air explosive device, the Father of all bombs, for its first field test.[21] However, some military analysts expressed skepticism that the weapon was actually delivered by a Blackjack.[22]
On 28 December 2007, the first flight of a new Tu-160 was reported to have taken place following completion of the aircraft at the Kazan Aviation Plant.[23]
Tupolev Tu-160 Blackjack Jet Bombers Aircraft
After flight testing, the bomber joined the Russian Air Force on 29 April 2008, bringing the total number of aircraft in service to 16. One new Tu-160 is expected to be built every one to two years until the active inventory reaches 30 or more aircraft by 2025–2030.[24][25]On 12 October 2008, a number of Tu-160 bombers were involved in the largest Russian strategic bomber exercise since 1984. A total of 12 bombers including Tu-160 Blackjack and Tu-95 Bear conducted a series of launches of their cruise missiles. Some bombers launched a full complement of their missiles. It was the first time that a Tu-160 had ever fired a full complement of missiles.[27]
On 10 June 2010, two Tu-160 bombers carried out a record-breaking 23-hour patrol with a planned flight range of 18,000 kilometers. The bombers flew along the Russian borders and over neutral waters in the Arctic and Pacific Oceans.[28]
Variants
- Tu-160: Production version.
- Tu-160S: designation used for serial Tu-160s when needed to separate them from all the pre-production and experimental aircraft.[29]
- Tu-160V: proposed liquid hydrogen fueled version (see also Tu-155).[29]
- Tu-160 NK-74: proposed upgraded (extended range) version with NK-74 engines.[29]
- Tu-160M: upgraded version that features new weaponry, improved electronics and avionics, which double its combat effectiveness.[30] Will carry the hypersonicKh-90 (3M25 Meteorit-A) missiles.
- Tu-160P (Tu-161): proposed very long-range escort fighter/interceptor version.
- Tu-160PP: proposed electronic warfare version carrying stand-off jamming and ECM gear (Russian: ПП – постановщик помех).
- Tu-160R: proposed strategic reconnaissance version.
- Tu-160SK: proposed commercial version, designed to launch satellites within the 'Burlak' (Russian: Бурлак, 'hauler') system.
Tu-160 Blackjack Bomber
General characteristics
- Crew: 4 (pilot, co-pilot, bombardier, defensive systems operator)
- Length: 54.10 m (177 ft 6 in)
- Wingspan:
- Spread (20° sweep): 55.70 m (189 ft 9 in)
- Swept (65° sweep): 35.60 m (116 ft 9¾ in)
- Height: 13.10 m (43 ft 0 in)
- Wing area:
- Spread: 400 m² (4,306 ft²)
- Swept: 360 m² (3,875 ft²)
- Empty weight: 110,000 kg (242,505 lb; operating empty weight)
- Loaded weight: 267,600 kg (589,950 lb)
- Max. takeoff weight: 275,000 kg (606,260 lb)
- Powerplant: 4 × Samara NK-321turbofans
- Dry thrust: 137.3 kN (30,865 lbf) each
- Thrust with afterburner: 245 kN (55,115 lbf) each
- Maximum speed: Mach 2.05 (2,220 km/h, 1,200 knots, 1,380 mph) at 12,200 m (40,000 ft)
- Cruise speed: Mach 0.9 (960 km/h, 518 knots, 596 mph)
- Range: 12,300 km (7,643 mi) practical range without in-flight refuelling, Mach 0.77 and carrying 6 × Kh-55SM dropped at mid range and 5% fuel reserves[35]
- Combat radius: 7,300 km[36] (3,994 nmi, 4,536 mi,) 2,000 km (1,080 nmi, 1,240 mi) at Mach 1.5[13]
- Service ceiling: 15,000 m (49,200 ft)
- Rate of climb: 70 m/s (13,860 ft/min)
- Wing loading: 742 kg/m² with wings fully swept (152 lb/ft²)
- lift-to-drag: 18.5–19, while supersonic it is above 6.[37]
- Thrust/weight: 0.37
- Two internal bays for 40,000 kg (88,185 lb) of ordnance, options include: