BLU-109 bomb

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BLU-109
BLU-109 aboard F-15E.jpg
A BLU-109 aboard an F-15E Strike Eagle configured as a JDAM
TypeFree-fall penetration bomb (guided when equipped as JDAM or Paveway)
Place of originUnited States
Specifications
Mass1,927 lb (874 kg)
Length7 ft 11 in (2.41 m)
Diameter14.6 in (370 mm)
A BLU-109 aboard a General Dynamics F-16 Fighting Falcon configured as a JDAM BLU-109 aboard F-16.jpg
A BLU-109 aboard a General Dynamics F-16 Fighting Falcon configured as a JDAM
F-16I (Israeli Air Force) with BLU-109 forged steel point tip, and a BLU109 JDAM, 2,000 lb (910 kg) bunker buster penetration bomb F-16I (IAF).jpg
F-16I (Israeli Air Force) with BLU-109 forged steel point tip, and a BLU109 JDAM, 2,000 lb (910 kg) bunker buster penetration bomb

The BLU-109/B is a hardened penetration bomb used by the United States Air Force (BLU is an acronym for Bomb Live Unit). As with other "bunker busters", it is intended to penetrate concrete shelters and other hardened structures before exploding. In addition to the US, it is part of the armament of the air forces of Australia, Belgium, Canada, Denmark, France, Germany, Greece, Italy, Israel, Netherlands, Norway, Pakistan, Saudi Arabia, United Kingdom and United Arab Emirates. [1]

Contents

Design

The BLU-109/B has a steel casing about 1 inch (25 mm) thick, filled with 530 pounds (240 kg) of Tritonal. It has a delayed-action tail-fuze. The BLU-109 entered service in 1985. It is also used as the warhead of some marks of the GBU-15 electro-optically guided bomb, the GBU-27 Paveway III laser-guided bomb, and the AGM-130 rocket-boosted weapon. This weapon can penetrate 4–6 feet (1.2–1.8 m) of reinforced concrete, [2] which is greater than the 3 feet (91 cm) capability of the Small Diameter Bomb. [3]

Variants

The BLU-118 is reportedly a thermobaric explosive filler variation on the BLU-109 casing and basic bomb design. [4] It contains PBXIH-135, a traditional explosive. [5]

In 2015 General Dynamics started a $7.2 million development of a version called HAMMER, which is intended to destroy chemical and biological substances by spreading dozens of Kinetic Fireballs Incendiaries (KFI) (not explosions) inside a bunker. The KFIs have evolved out of the Small Business Innovation Research (SBIR) program by Exquadrum, Inc. of Adelanto, California. [6]

Operators

The BLU-109 has been sold to key US allies including South Korea, Israel, Greece, Saudi Arabia, UAE, Pakistan and Turkey [7] [8]

See also

Related Research Articles

<span class="mw-page-title-main">Thermobaric weapon</span> Device producing a high-temperature explosion

A thermobaric weapon, also called an aerosol bomb, or a vacuum bomb, is a type of explosive munition that works by dispersing an aerosol cloud of gas, liquid or powdered explosive. Thermobaric weapons are almost 100% fuel and as a result are significantly more energetic than conventional explosives of equal weight. The fuel is often elemental, rather than a mix of multiple materials. Many types of thermobaric weapons can be fitted to hand-held launchers, and can also be launched from airplanes.

<span class="mw-page-title-main">Nuclear bunker buster</span> Earth-penetrating nuclear weapon

A nuclear bunker buster, also known as an earth-penetrating weapon (EPW), is the nuclear equivalent of the conventional bunker buster. The non-nuclear component of the weapon is designed to penetrate soil, rock, or concrete to deliver a nuclear warhead to an underground target. These weapons would be used to destroy hardened, underground military bunkers or other below-ground facilities. An underground explosion releases a larger fraction of its energy into the ground, compared to a surface burst or air burst explosion at or above the surface, and so can destroy an underground target using a lower explosive yield. This in turn could lead to a reduced amount of radioactive fallout. However, it is unlikely that the explosion would be completely contained underground. As a result, significant amounts of rock and soil would be rendered radioactive and lofted as dust or vapor into the atmosphere, generating significant fallout.

A bunker buster is a type of munition that is designed to penetrate hardened targets or targets buried deep underground, such as military bunkers.

<span class="mw-page-title-main">GBU-43/B MOAB</span> American large-yield bomb

The GBU-43/B Massive Ordnance Air Blast is a large-yield bomb, developed for the United States military by Albert L. Weimorts, Jr. of the Air Force Research Laboratory. It was first tested in 2003. At the time of development, it was said to be the most powerful non-nuclear weapon in the American arsenal. The bomb is designed to be delivered by a C-130 Hercules, primarily the MC-130E Combat Talon I or MC-130H Combat Talon II variants. The bomb's name and nickname were inspired by Iraqi president Saddam Hussein's invocation of the "mother of all battles" during the 1991 Gulf War.

The GBU-28 is a 4,000-pound (1814.3 kg) class laser-guided "bunker busting" bomb produced originally by the Watervliet Arsenal, Watervliet, New York. It was designed, manufactured, and deployed in less than three weeks due to an urgent need during Operation Desert Storm to penetrate hardened Iraqi command centers located deep underground. Only two of the weapons were dropped in Desert Storm, both by F-111Fs. One GBU-28 was dropped during Operation Iraqi Freedom.

The Mark 84 or BLU-117 is a 2,000-pound (900 kg) American general-purpose bomb. It is the largest of the Mark 80 series of weapons. Entering service during the Vietnam War, it became a commonly used US heavy unguided bomb to be dropped. At the time, it was the third largest bomb by weight in the US inventory behind the 15,000-pound (6,800 kg) BLU-82 "Daisy Cutter" and the 3,000-pound (1,400 kg) M118 "demolition" bomb. It is currently sixth in size due to the addition of the 5,000 lb (2,300 kg) GBU-28 in 1991, the 22,600 lb (10,300 kg) GBU-43/B Massive Ordnance Air Blast bomb (MOAB) in 2003, and the 30,000 lb (14,000 kg) Massive Ordnance Penetrator.

<span class="mw-page-title-main">Mark 83 bomb</span> Low-drag general-purpose (LDGP) bomb

The Mark 83 is a 1,000 pounds bomb, part of the Mark 80 series of low-drag general-purpose bombs in United States service.

The GBU-27 Paveway III is a laser-guided bomb with bunker buster capabilities, it is a GBU-24 Paveway III that has been redesigned to be used by the F-117A Nighthawk stealth ground attack aircraft. The pilots flying over Iraq during the First Gulf War nicknamed it the "Hammer", for its considerable destructive power and blast radius.

The Mark 82 is a 500 pound unguided, low-drag general-purpose bomb, part of the United States Mark 80 series. The explosive filling is usually tritonal, though other compositions have sometimes been used.

The Joint Direct Attack Munition (JDAM) is a guidance kit that converts unguided bombs, or "dumb bombs", into all-weather precision-guided munitions. JDAM-equipped bombs are guided by an integrated inertial guidance system coupled to a Global Positioning System (GPS) receiver, giving them a published range of up to 15 nautical miles (28 km). JDAM-equipped bombs range from 500 to 2,000 pounds. The JDAM's guidance system was jointly developed by the United States Air Force and United States Navy, hence the "joint" in JDAM. When installed on a bomb, the JDAM kit is given a GBU identifier, superseding the Mark 80 or BLU nomenclature of the bomb to which it is attached.

<span class="mw-page-title-main">Paveway</span> Laser-guided aerial bomb family

Paveway is a series of laser-guided bombs (LGBs).

<span class="mw-page-title-main">AGM-154 Joint Standoff Weapon</span> Type of glide bomb

The AGM-154 Joint Standoff Weapon (JSOW) is a glide bomb that resulted from a joint venture between the United States Navy and Air Force to deploy a standardized medium range precision guided weapon, especially for engagement of defended targets from outside the range of standard anti-aircraft defenses, thereby increasing aircraft survivability and minimizing friendly losses. It is intended to be used against soft targets such as parked aircraft, trucks, armored personnel carriers (APCs), and surface-to-air missile sites (SAMs). Prior to launch, it is given a destination through either a predesignated waypoint or a point marked through a targeting pod. It glides, using two wings that pop out for added lift, to the marked destination and dispenses submunitions in a short, roughly linear pattern. The designation of the Joint Standoff Weapon as an "air-to-ground missile" is a misnomer, as it is an unpowered bomb with guidance avionics, similar to the older GBU-15.

<span class="mw-page-title-main">Paveway IV</span> American precision-guided bomb

Paveway IV is a dual mode GPS/INS and laser-guided bomb manufactured by Raytheon UK. It is the latest iteration of the Paveway series.

<span class="mw-page-title-main">BLU-82</span> Air to surface conventional bomb

The BLU-82B/C-130 weapon system, known under program "Commando Vault" and nicknamed "Daisy Cutter" in Vietnam for its ability to flatten a section of forest into a helicopter landing zone, was an American 15,000-pound (6,800 kg) conventional bomb, delivered from either a C-130 or MC-130 transport aircraft or a CH-54 heavy-lift "Skycrane" helicopter from the 1st Air Cavalry. A total of 225 were constructed. It was successfully used during military operations in Vietnam, the Gulf War and Afghanistan. The BLU-82 was retired in 2008 and replaced with the more powerful GBU-43/B MOAB.

<span class="mw-page-title-main">Nuclear sharing</span> Concept in NATOs nuclear deterrence policy

Nuclear sharing is a concept in NATO's policy of nuclear deterrence, which allows member countries without nuclear weapons of their own to participate in the planning for the use of nuclear weapons by NATO. In particular, it provides for involvement of the armed forces of those countries in delivering nuclear weapons in the event of their use.

<span class="mw-page-title-main">GBU-57A/B MOP</span> American GPS-guided "bunker buster" bomb

The GBU-57A/BMassive Ordnance Penetrator (MOP) is a precision-guided, 30,000-pound (14,000 kg) "bunker buster" bomb used by the United States Air Force. It is substantially larger than the deepest-penetrating bunker busters previously available, the 5,000-pound (2,300 kg) GBU-28 and GBU-37.

<span class="mw-page-title-main">AGM-130</span> Air-to-surface guided missile

The AGM-130 was an air-to-ground guided missile developed by the United States of America. Developed in 1984, it is effectively a rocket-boosted version of the GBU-15 bomb. It first entered operational service on 11 January 1999, and was retired in 2013. 502 were produced.

<span class="mw-page-title-main">Spice (bomb)</span> Israeli precision-guided bomb kit

The "SPICE" is an Israeli-developed, EO/GPS- guidance kit used for converting air-droppable unguided bombs into precision-guided bombs.

The BLU-116 is a United States Air Force bomb, designed as an enhanced bunker buster penetration weapon, designed to penetrate deep into rock or concrete and destroy hard targets.

<span class="mw-page-title-main">GBU-39 Small Diameter Bomb</span> American precision-guided glide bomb

The GBU-39/B Small Diameter Bomb (SDB) is a 250-pound (110 kg) precision-guided glide bomb that is intended to provide aircraft with the ability to carry a higher number of more accurate bombs. Most US Air Force aircraft will be able to carry a pack of four SDBs in place of a single 2,000-pound (910 kg) bomb. It first entered service in 2006. The Ground Launched Small Diameter Bomb (GLSDB) was later developed to enable the SDB to be launched from a variety of ground launchers and configurations.

References

  1. Forecast International (2004). BLU-116/B Archived 10 March 2012 at the Wayback Machine , page 4. Accessed 12 May 2011.
  2. "BLU-109 / I-2000 / HAVE VOID". globalsecurity.org. Archived from the original on 30 March 2014. Retrieved 15 March 2014.
  3. "Small Diameter Bomb". Boeing. Archived from the original on 27 March 2014. Retrieved 15 March 2014.
  4. "BLU-118/B Thermobaric Weapon". GlobalSecurity.org. Archived from the original on 27 July 2019. Retrieved 6 December 2013.
  5. Little, Robert. "A race to get a new bomb for cave war". The Baltimore Sun. Archived from the original on 7 April 2014. Retrieved 5 April 2014.
  6. Drew, James. "Pentagon taps General Dynamics to test fireball bunker bomb Archived 19 February 2018 at the Wayback Machine "
  7. The Most “Political” of All Bombs. http://www.quatrostrategies.com/2016/02/29/the-most-political-of-all-bombs/ Archived 6 September 2018 at the Wayback Machine
  8. "BLU-109/B (Bomb Live Unit)". www.haf.gr.
  9. "BLU-109/B (Bomb Live Unit)". www.haf.gr.