Profile of the Type 092 | |
Class overview | |
---|---|
Name | Xia class |
Builders | Bohai Shipyard, Huludao |
Operators | People's Liberation Army Navy |
Succeeded by | Type 094 (Jin class) |
Built | 1981 |
In commission | 1983 |
Completed | 1 |
Active | 1 |
History | |
China | |
Name | Changzheng 6 |
Namesake | Long March |
Builder | Bohai Shipyard, Huludao |
Laid down | 1978 |
Launched | 30 April 1981 |
Commissioned | August 1983 |
Homeport | Jianggezhuang Naval Base |
Identification | Pennant number: 406 |
Status | Active |
General characteristics | |
Type | Nuclear-powered ballistic missile submarine |
Length | 120 m (393 ft 8 in) |
Beam | 10 m (32 ft 10 in) |
Draught | 8 m (26 ft 3 in) |
Propulsion | 1 × pressurized-water nuclear reactor, 58MW; 2 × steam turbines; 1 shaft. |
Speed | 22 knots (41 km/h; 25 mph) |
Range | Unlimited |
Test depth | 300 m (984 ft 3 in) |
Complement | 100 |
Armament |
The Type 092 (Chinese designation: 09-II; NATO reporting name: Xia class) submarine is the first nuclear-powered ballistic missile submarine (SSBN) deployed by the People's Liberation Army Navy Submarine Force. Changzheng 6 is the only publicly known boat of its class.
The first and only confirmed submarine of its class, Changzheng 6 (hull no.406), was laid down in 1978 at Huludao, 190 km (120 mi) northeast of Beijing, China. The Type 092 submarine was completed in 1981. She then spent six years being fitted out and conducting tests with its twelve JL-1 missiles, becoming active in 1987. Later, the submarine went through numerous upgrades in incremental steps, including using Type H/SQ2-262B sonar manufactured by No. 613 Factory replacing the original Type 604 sonar on board. It reportedly suffered from limited missile range and high sound emissions. [1]
She was designed by Peng Shilu (彭士禄) and Huang Xuhua, and derived from the Type 091 submarines, with an extended hull to accommodate twelve missile tubes. [2]
The 092 has undergone numerous refits, currently featuring a new black paint, possible quieting technologies, French-designed sonar, and the improved longer ranged JL-1A SLBM. Homeported in Jianggezhuang near Qingdao, it is reported that the 092 has never conducted strategic patrols outside Chinese regional waters. [3] The sub undertook a single patrol and then never sailed again, staying pierside for so long there were rumors it had been lost in an accident in 1985. [4] The boat was more of a test bed, allowing China to test new underwater technologies as it gradually placed more emphasis on naval forces in general. [5]
The 092 is aging however and a new nuclear-powered ballistic missile submarine, the Type 094, has been developed and deployed by the People's Liberation Army Navy. The U.S. Defense Intelligence Agency lists the 092 as being "not operational." [4] While its capability is still being questioned, Xia made its worldwide debut on 23 April 2009 celebrating the 60th anniversary of the PLA Navy's founding. [6]
The submarine became operational in 1983, but faced enduring problems with reliability and radiation leakage from its onboard nuclear reactor. The submarine is also allegedly the noisiest of all U.S., Russian and Chinese ballistic missile submarines, making it very easy to detect and track. [7]
Changzheng 6 is based at Jianggezhuang Naval Base [8] and is a member of the North Sea Fleet.
Name | Hull no. | Builder | Laid down | Launched | Commissioned | Status |
---|---|---|---|---|---|---|
Changzheng 6 | 406 | Bohai Shipyard, Huludao | 1978 | 30 April 1981 | August 1983 | Active |
The Ohio class of nuclear-powered submarines includes the United States Navy's 14 ballistic missile submarines (SSBNs) and its four cruise missile submarines (SSGNs). Each displacing 18,750 tons submerged, the Ohio-class boats are the largest submarines ever built for the U.S. Navy. They are also the third-largest submarines ever built, behind the Russian Navy's Soviet era 48,000-ton Typhoon class, the last of which was retired in 2023, and 24,000-ton Borei class. Capable of carrying 24 Trident II missiles apiece, the Ohio class are equipped with just as many missiles as, if not more than, either the Borei class (16) or the deactivated Typhoon class (20).
A submarine-launched ballistic missile (SLBM) is a ballistic missile capable of being launched from submarines. Modern variants usually deliver multiple independently targetable reentry vehicles (MIRVs), each of which carries a nuclear warhead and allows a single launched missile to strike several targets. Submarine-launched ballistic missiles operate in a different way from submarine-launched cruise missiles.
A ballistic missile submarine is a submarine capable of deploying submarine-launched ballistic missiles (SLBMs) with nuclear warheads. These submarines became a major weapon system in the Cold War because of their nuclear deterrence capability. They can fire missiles thousands of kilometers from their targets, and acoustic quieting makes them difficult to detect, thus making them a survivable deterrent in the event of a first strike and a key element of the mutual assured destruction policy of nuclear deterrence. The deployment of ballistic missile submarines is dominated by the United States and Russia. In fact, 70% of nuclear warheads in the USA are carried by ballistic missile submarines.
41 for Freedom refers to the US Navy Fleet Ballistic Missile (FBM) submarines from the George Washington, Ethan Allen, Lafayette, James Madison, and Benjamin Franklin classes. All of these submarines were commissioned 1959–1967, as the goal was to create a credible, survivable sea-based deterrent as quickly as possible. These submarines were nicknamed "41 for Freedom" once the goal of 41 nuclear-powered ballistic missile submarines (SSBNs) was established in the early 1960s. The 1972 SALT I Treaty limited the number of American submarine-launched ballistic missile tubes to 656, based on the total missile tubes of the forty-one submarines, in line with the treaty's goal of limiting strategic nuclear weapons to the number already existing.
USS Michigan (SSBN-727/SSGN-727) is an Ohio-class nuclear-powered guided missile submarine (SSGN), converted from a ballistic missile submarine (SSBN), that is part of the United States Navy. She is the third vessel to bear the name of the U.S. state of Michigan.
The Project 941 Akula, was a class of nuclear-powered ballistic missile submarines designed and built by the Soviet Union for the Soviet Navy. With a submerged displacement of 48,000 t, the Typhoons were the largest submarines ever built, able to accommodate comfortable living facilities for the crew of 160 when submerged for several months. The source of the NATO reporting name remains unclear, although it is often claimed to be related to the use of the word "typhoon" ("тайфун") by General Secretary Leonid Brezhnev of the Communist Party in a 1974 speech while describing a new type of nuclear ballistic missile submarine, as a reaction to the United States Navy's new Ohio-class submarine.
A nuclear submarine is a submarine powered by a nuclear reactor, but not necessarily nuclear-armed. In the US classification, nuclear-powered submarines are designated as SSxN, where the SS denotes submarine, x=G means that the submarine is equipped with guided missiles, x=B means that the submarine is equipped with ballistic missiles and the N means that the submarine is nuclear-powered. SSN refers to nuclear-powered attack submarines, which do not carry missiles.
The M45 SLBM was a French Navy submarine-launched ballistic missile Forty-eight M45 were in commission in the Force océanique stratégique, the submarine nuclear deterrent component of the French Navy. The missiles, derived from the M4, were produced by Aérospatiale. Initially, an ICBM land-based version was considered, but these plans were discarded in 1996 to favour an all-naval deployment.
The M51 SLBM is a French submarine-launched ballistic missile, built by ArianeGroup, and deployed with the French Navy. Designed to replace the M45 SLBM, it was first deployed in 2010.
The JL-2 is a Chinese second-generation intercontinental-range submarine-launched ballistic missile (SLBM) deployed on the People's Liberation Army Navy's (PLAN) Type 094 submarines. It succeeds the JL-1 SLBM deployed on the Type 092 submarine.
The Borei class, alternate transliteration Borey, Russian designation Project 955 Borei and Project 955A Borei-A, are a series of nuclear-powered ballistic missile submarines being constructed by Sevmash for the Russian Navy. The class has been replacing the steadily retiring Russian Navy Delta III and Delta IV classes and fully retired Typhoon, all three classes being Soviet-era submarines.
The Type 094 is a class of nuclear-powered ballistic missile submarines developed by China for the People's Liberation Army Navy Submarine Force. The Type 094 succeeds the Type 092 submarine and precedes the Type 096 submarine, which is under development.
A nuclear triad is a three-pronged military force structure of land-based intercontinental ballistic missiles (ICBMs), submarine-launched ballistic missiles (SLBMs), and strategic bombers with nuclear bombs and missiles. Countries build nuclear triads to eliminate an enemy's ability to destroy a nation's nuclear forces in a first-strike attack, which preserves their own ability to launch a second strike and therefore increases their nuclear deterrence.
The People's Liberation Army Navy Submarine Force (PLANSF) is the submarine service of the People's Liberation Army Navy. It consists of all types of submarines in operational service organized into three fleets: the North Sea Fleet, the East Sea Fleet, and the South Sea Fleet. Submarines have long been one of the three focuses of the People's Liberation Army Navy, and when the decision was made in late 2006 to concentrate on building other principal surface combatants to strengthen the air defense and to further delay the construction of aircraft carriers due to insufficient air cover, submarines will continue to play the lead dominant role in the assault force for the PLAN. Currently, PLANSF operates a fleet of 66 submarines which include nuclear as well as conventional submarines.
The Type 096 is a projected class of nuclear-powered ballistic missile submarine (SSBN) for China's People's Liberation Army Navy Submarine Force. The submarine is expected to begin construction in the early 2020s and be armed with the JL-3 SLBM.
The Julang-1 was China's first generation nuclear submarine-launched ballistic missile (SLBM). According to a US Department of Defense report in 2011, the operational status of the JL-1 was "questionable".
K-114 Tula is a Russian Project 667BDRM Delfin-class nuclear-powered ballistic missile submarine (SSBN). As such, she carries a complement of R-29RM Shtil and R-29RMU Sineva nuclear submarine-launched ballistic missiles (SLBM) as her primary deterrent mission, along with anti-ship missiles and torpedoes, the latter for self-defense. Built in Severodvinsk during the late 1980s, she served with the Soviet Navy before being transferred to the Russian Navy following the dissolution of the Soviet Union. Tula underwent an extensive overhaul during 2000–2004 and was fitted with upgraded Shtil SLBMs, several of which were launched from her during her later operational life. She was sponsored by the city of Tula, and is homeported in Gadzhiyevo.
The Chinese submarine with the hull number 201 is a Chinese diesel–electric auxiliary submarine. It is used to test systems and technologies, including test launching ballistic missiles (SLBM). 201 is the sole member of its class, designated Type 032.
Changzheng 1 (401) is a decommissioned Type 091 nuclear attack submarine of the People's Liberation Army Navy.