Saturday, May 21, 2011

AGM-114 Hellfire

| Saturday, May 21, 2011 | 0 comments


The AGM-114 Hellfire is an air-to-surface missile, developed primarily for anti-armor use. It can be launched from multiple air, sea, and ground platforms. It has multi-mission, and multi-target precision-strike capability. The Hellfire Air-to-Ground Missile System (AGMS) provides heavy anti-armor capability for attack helicopters. The Hellfire missile is the primary 100 lb-class air-to-ground precision weapon for the armed forces of the United States and many other nations. The HELLFIRE name comes from its original intention as a helicopter-launched fire-and-forget weapon (HELicopter Launched FIRE-and-forget). The first three generations of HELLFIRE missiles use a laser seeker. The fourth generation, Longbow HELLFIRE, uses a radar frequency seeker.


The first generation of Laser HELLFIRE presently is used as the main armament of the U.S. Army's AH-64 Apache and U.S. Marine Corps' AH-1W Super Cobra helicopters. The second generation currently is available for deployment. Laser HELLFIRE homes on a laser spot that can be projected from ground observers, other aircraft, or the launching aircraft itself. This enables the system to be employed in a variety of modes: autonomous, air or ground, direct or indirect, single shot, rapid, or ripple fire.



For antiarmor roles, the AGM-114 missile has a conical shaped charge warhead with a copper liner cone that forms the jet that provides armor penetration. This high explosive, antitank warhead is effective against various types of armor including appliqu and reactive. Actual penetration performance is classified. It can also be employed against concrete bunkers and similar fortifications.

The tactical missiles are propelled by a single stage, single thrust, solid propellant motor. When thrust exceeds 500 to 600 pounds, the missile leaves the rail. Based on a 10g acceleration parameter, arming occurs between 150 to 300 meters after launch. Maximum velocity of the missile is 950 miles per hour. Maximum standoff range is a function of missile performance, launch platform altitude versus target altitude, visibility and cloud cover. Remote designation allows the launch aircraft to stand off at greater distances from the target. This standoff range can be out to the maximum missile effective engagement range.




Spesification:
Performance:

Operating temperature: −43 °C to 63 °C (−45 °F to 145 °F)
Storage temperature: −43 °C to 71 °C (−45 °F to 160 °F)
Service life: 20+ years (estimated)

Technical data:
Weight: 14.2 kg (31.3 lb)
Length: 59.3 cm (23.35 in)
Diameter: 18 cm (7.0 in)
Case: 7075-T73 aluminum
Insulator: R-181 aramid fiber-filled EPDM
Nozzle: Cellulose phenolic
Propellant: Minimum smoke cross linked double based (XLDB)

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