Dongfeng missile
Encyclopedia
The Dongfeng missile is a series of intermediate and intercontinental ballistic missile
Ballistic missile
A ballistic missile is a missile that follows a sub-orbital ballistic flightpath with the objective of delivering one or more warheads to a predetermined target. The missile is only guided during the relatively brief initial powered phase of flight and its course is subsequently governed by the...

s operated by the People's Republic of China
People's Republic of China
China , officially the People's Republic of China , is the most populous country in the world, with over 1.3 billion citizens. Located in East Asia, the country covers approximately 9.6 million square kilometres...

. Typically, the word Dongfeng is shortened to "DF", so Dongfeng 9 is written as DF-9.

History

After the signing of Sino-Soviet Treaty of Friendship, Alliance, and Mutual Assistance in 1950, the Soviet Union assisted China's military R&D with training, technical documentation, manufacturing equipment, and license-production of Soviet weapons. In the area of ballistic missiles, the Soviets transferred R-1 (SS-1), R-2 (SS-2), and R-11F to China. The first Chinese ballistic missiles were based on Russian design, which was originally based on the German V-2 rocket. Since then, China has made many advances in its ballistic missile and rocket technology. The space-launch Long March rocket
Long March rocket
A Long March rocket or Chang Zheng rocket as in Chinese pinyin is any rocket in a family of expendable launch systems operated by the People's Republic of China. Development and design falls under the auspices of the China Academy of Launch Vehicle Technology...

 has its roots in the Dong Feng missile.

Dongfeng 1 (SS-2)

First of the Dong Feng missiles, the DF-1 was a licensed copy of the Soviet R-2
R-1 (missile)
The R-1 rocket was a copy of the German V-2 rocket manufactured by the Soviet Union. Even though it was a copy, it was manufactured using Soviet industrial plants and gave the Soviets valuable experience which later enabled the USSR to construct its own much more capable rockets.In 1945 the...

 (SS-2) Sibling missile. The DF-1 had a single RD-101 rocket engine, and used alcohol for fuel with liquid oxygen (LOX) as an oxidizer. The missile had max range of 550 km and 500 kg payload. Limited numbers of DF-1 were produced in the 1960s, and have since been retired.

Dongfeng 2 (CSS-1)

The DF-2 is China's first medium-range ballistic missile, with 1,250 km range and 15-20 kt nuclear warhead. It received the western designation of CSS-1, CSS means China Surface-to-Surface (missile). Some western observers claim that the DF-2 is a copy of the Soviet R-5 (SS-3) SHYSTER, as they have similar range and payload. Others attribute the design to Chinese specialists Xie Guangxuan, Liang Sili, Liu Chuanru, Liu Yuanwei, Lin Shuangwei, and Ren Xinmin. The first DF-2 failed in its launch test in 1962, leading to the improved DF-2A. The DF-2A was used to carry out China's first nuclear ballistic missile test at Lop Nor in 1966, and was in operational service since late 1960s. All DF-2 were retired from active duty in the 1980s.

Dongfeng 3 (CSS-2)

The DF-3 is often considered China's first "domestic" intermediate-range ballistic missile (IRBM). After the Soviets refused to provide China with R-12 (SS-4) missile design, China decided to develop their own IRBM in early 1960s. The design has been attributed to both Tu Shou'e [屠守锷] and Sun Jiadong
Sun Jiadong
Sun Jiadong , was born in Fuxian, Liaoning Province. He is a Chinese scientist and an expert in carrier rocket and satellite technology...

 [孙家栋], and the missile as produced at Factory 211 (Capital Astronautics Co. [首都航天机械公司], also known as Capital Machine Shop [首都机械厂]. The 2,500 km DF-3 was originally designed with 2,000 kg payload to carry an atomic (later thermonuclear) payload. A further improved DF-3A with 3,000 km range (~4,000 km with reduced payload) was developed in 1981, and exported to Saudi Arabia with conventional high-explosive warhead. Most DF-3/DF-3A's have been retired, with 30-40 remaining and scheduled to be replaced by DF-21.

Dongfeng 4 (CSS-3)

The DF-4 "Chingyu" is China's first two-stage ballistic missile, with 5,550-7,000 km range and 2,200 kg payload (3 Mt nuclear warhead). It was developed in late 1960s to provide strike capability against Moscow and Guam. The DF-4 missile also served as basis for China's first space launch vehicle, Chang Zeng 1 (Long March 1). Approx. 20 DF-4's remain in service, and are scheduled to be replaced by DF-31 by 2010-2015.

Dongfeng 5 (CSS-4)

The DF-5 is an intercontinental ballistic missile (ICBM), designed to carry a 3 megaton (Mt) nuclear warhead to distance up to 12,000 km. The DF-5 is a silo-based, two-stage missile, and its rocket served as the basis for the space-launch vehicle Fengbao-Tempest (FB-1) used to launch satellites. The missile was developed in the 1960s, but did not enter service until 1981. An improved variant, the DF-5A, was produced in the mid 1990s with improved range (>13,000 km). Currently, an estimated 24-36 DF-5A's are in service as China's primary ICBM force.

Dongfeng 11 (CSS-7)

Also known as the M-11 (export
Export
The term export is derived from the conceptual meaning as to ship the goods and services out of the port of a country. The seller of such goods and services is referred to as an "exporter" who is based in the country of export whereas the overseas based buyer is referred to as an "importer"...

), the DF-11 is a road-mobile short-range ballistic missile
Short-range ballistic missile
A short-range ballistic missile is a ballistic missile with a range of about 1,000 km or less. They are usually capable of carrying nuclear weapons. In potential regional conflicts, these missiles would be used because of the short distances between some countries and their relative low cost...

 (SRBM) designed by Wang Zhenhua at the Sanjiang Missile Corporation (also known as the 066 Base) in the late 1970s. The DF-11 has range of 300 km and 800 kg payload. An improved DF-11A version has increased range of >825 km. China
China
Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

 is known to have exported DF-11s to Pakistan
Pakistan
Pakistan , officially the Islamic Republic of Pakistan is a sovereign state in South Asia. It has a coastline along the Arabian Sea and the Gulf of Oman in the south and is bordered by Afghanistan and Iran in the west, India in the east and China in the far northeast. In the north, Tajikistan...

, which served as the basis for the Shaheen-1 and Shaheen-2
Shaheen-II
The Shaheen-II is an medium range ballistic missile developed by NESCOM's National Defence Complex of Pakistan. The Shaheen missile series is named after a falcon that lives in the mountains of Pakistan...

 missile
Missile
Though a missile may be any thrown or launched object, it colloquially almost always refers to a self-propelled guided weapon system.-Etymology:The word missile comes from the Latin verb mittere, meaning "to send"...

s. The range of the M-11 does not violate the limits set by the Missile Technology Control Regime
Missile Technology Control Regime
The Missile Technology Control Regime is an informal and voluntary partnership between 34 countries to prevent the proliferation of missile and unmanned aerial vehicle technology capable of carrying a 500 kg payload at least 300 km....

 (MTCR). Unlike previous Chinese
China
Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

 ballistic missile
Ballistic missile
A ballistic missile is a missile that follows a sub-orbital ballistic flightpath with the objective of delivering one or more warheads to a predetermined target. The missile is only guided during the relatively brief initial powered phase of flight and its course is subsequently governed by the...

s, the DF-11 use solid fuel
Solid fuel
Solid fuel refers to various types of solid material that are used as fuel to produce energy and provide heating, usually released through combustion....

, which greatly reduces launch preparation time (15-30 min). Liquid-fueled missiles such as the DF-5 require up to 2 hours of pre-launch preparation. Estimates on the number of DF-11s in service vary between 500 to 600.

Dongfeng 15 (CSS-6)

Also known as the M-9 (export), the DF-15 was developed by the CASC China Academy of Rocket Motor Technology (ARMT), previously known as the 5th Aerospace Academy. The missile is a single-stage, solid-fuel SRBM with 600 km range and 500 kg payload. During the 1995-1996 Taiwan strait crisis, the PLA launched 6 DF-15's in an "exercise" to demonstrate the missile's capability. Although the DF-15 is marketed for export, its range would violate the Missile Technology Control Regime (MTCR) agreement, and thus no DF-15 has been exported to date. Approx. 300-350 DF-15's are in service with the PLA Second Artillery Corps today.

Dongfeng 21 (CSS-5)

The DF-21 is a two-stage, solid-fuel, medium-range ballistic missile (MRBM) developed by the 2nd Aerospace Academy (now China Changfeng Mechanics and Electronics Technology Academy) in late 1970s. It was the first solid-fueled ballistic missile deployed by the Second Artillery Corp. The missile carries a single 500 kt nuclear warhead, up to 2,500 km range. The DF-21 also served as the basis for the submarine-launched ballistic missile (SLBM) JL-1 (CSS-N-3), used on the XIA-Class SSBN
Xia class submarine
The 6,500-ton Type 092 Daqingyu submarine was the first ballistic missile-carrying, nuclear-powered submarine class deployed by the Chinese People's Liberation Army Navy, and the first SSBN designed and built in Asia...

. In 1996, an improved variant, the DF-21A, was introduced. Currently, an estimated 60-80 DF-21/DF-21A are in service.

Dongfeng 25

The mobile-launch DF-25 was a two-stage solid-fuel missile with a range of 1,700 kilometers. Development was cancelled in 1996.

Dongfeng 31 (CSS-10)

The DF-31 is China's newest road-mobile, solid-fuel ICBM developed by the 4th Aerospace Academy (now Academy of Rocket Motor Technology / ARMT). The DF-31 has range of 8,000+ km, and can carry a single 1,000 kt warhead, or up to three 20-150 kt MIRV warheads. An improved version, the DF-31A, has range of 12,000+ km. The DF-31 was developed to replace many of China's older ballistic missiles, and served as basis to the new JL-2
JL-2
The JL-2 is a Chinese second-generation intercontinental-range submarine-launched ballistic missile which has a two-stage, solid–liquid-fuelled propulsion design. Accurate specifications of the new missile are hard to obtain and substantiate due to the secretive nature of the program...

 (CSS-NX-4/CSS-NX-5) SLBM. Approx. 30 DF-31/DF-31A are estimated to be in service.

Dongfeng 41 (CSS-X-10)

Western analysts speculate that China
China
Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

 may be developing a next-generation ICBM, known as the DF-41, with 12,000-14,000 km range, armed with single, 3, 6, or even 10 MIRV warhead
Warhead
The term warhead refers to the explosive material and detonator that is delivered by a missile, rocket, or torpedo.- Etymology :During the early development of naval torpedoes, they could be equipped with an inert payload that was intended for use during training, test firing and exercises. This...

s. DF-41 has yet to be displayed in public.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK