Cage armor
Encyclopedia
Shaped charge
A shaped charge is an explosive charge shaped to focus the effect of the explosive's energy. Various types are used to cut and form metal, to initiate nuclear weapons, to penetrate armor, and in the oil and gas industry...
of the 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...
by either crushing it, preventing optimal detonation from occurring, or by damaging the fuzing mechanism, preventing detonation. It can, however, be defeated by tandem-charge
Tandem-charge
A tandem-charge weapon is an explosive device or projectile that has two or more stages of detonation. It is effective against cage armor, which is designed to protect an armored vehicle against anti-tank munitions. The first stage of the weapon triggers the reactive armor of the target, limiting...
designs such as the RPG-27
RPG-27
The RPG-27 is a Soviet disposable rocket launcher.-History:The RPG-27 Tavolga was developed by the State Research and Production Enterprise, Bazalt as a modern anti-tank grenade launcher designed to defeat modern and future tanks with advanced reactive and composite armor as well as fortified...
and RPG-29
RPG-29
The RPG-29 is a Russian rocket-propelled grenade launcher. Adopted by the Soviet Army in 1989, it was the most recent weapon of its type to be adopted by the Russian military before the fall of the Soviet Union in 1991. The RPG-29 has since been supplemented by other rocket-propelled systems, such...
.
World War II
The German WehrmachtWehrmacht
The Wehrmacht – from , to defend and , the might/power) were the unified armed forces of Nazi Germany from 1935 to 1945. It consisted of the Heer , the Kriegsmarine and the Luftwaffe .-Origin and use of the term:...
was the first employer of cage armor during World War II
World War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...
, using Drahtgeflecht Schürzen (English
English language
English is a West Germanic language that arose in the Anglo-Saxon kingdoms of England and spread into what was to become south-east Scotland under the influence of the Anglian medieval kingdom of Northumbria...
: "wire mesh skirts") to fortify its tanks against shell fire. It was found to be just as effective as the steel plate schürzen also being utilized. In March 1943, Adolf Hitler
Adolf Hitler
Adolf Hitler was an Austrian-born German politician and the leader of the National Socialist German Workers Party , commonly referred to as the Nazi Party). He was Chancellor of Germany from 1933 to 1945, and head of state from 1934 to 1945...
ordered all new Sturmgeschütz
Sturmgeschütz
Sturmgeschütz is a German word for "assault gun", usually abbreviated StuG. The vehicle was a leading weapon of the Sturmartillerie, a branch of the German artillery tasked with close fire support of infantry in infantry, panzer, and panzergrenadier units...
, Panzer III
Panzer III
Panzer III was the common name of a medium tank that was developed in the 1930s by Germany and was used extensively in World War II. The official German designation was Panzerkampfwagen III translating as "armoured battle vehicle". It was intended to fight other armoured fighting vehicles and...
, IV
Panzer IV
The Panzerkampfwagen IV , commonly known as the Panzer IV, was a medium tank developed in Nazi Germany in the late 1930s and used extensively during the Second World War. Its ordnance inventory designation was Sd.Kfz...
, and Panthers
Panther tank
Panther is the common name of a medium tank fielded by Nazi Germany in World War II that served from mid-1943 to the end of the European war in 1945. It was intended as a counter to the T-34, and to replace the Panzer III and Panzer IV; while never replacing the latter, it served alongside it as...
be outfitted with schürzen of either the wire mesh or steel plate type. However, the wire mesh was not as easy to mass-produce as steel plate schürzen.
Red Army
Red Army
The Workers' and Peasants' Red Army started out as the Soviet Union's revolutionary communist combat groups during the Russian Civil War of 1918-1922. It grew into the national army of the Soviet Union. By the 1930s the Red Army was among the largest armies in history.The "Red Army" name refers to...
tanks, faced with the new and highly effective German Panzerfaust
Panzerfaust
The Panzerfaust was an inexpensive, recoilless German anti-tank weapon of World War II. It consisted of a small, disposable preloaded launch tube firing a high explosive anti-tank warhead, operated by a single soldier...
, were similarly outfitted with "bedspring" armor made from expanded metal mesh grating panels.
Vietnam War
In the Vietnam WarVietnam War
The Vietnam War was a Cold War-era military conflict that occurred in Vietnam, Laos, and Cambodia from 1 November 1955 to the fall of Saigon on 30 April 1975. This war followed the First Indochina War and was fought between North Vietnam, supported by its communist allies, and the government of...
, slat armor was commonly used on the sides of American patrol barges and boats. The CCB-18 is a surviving example of the Mobile Riverine Force
Mobile Riverine Force
In the Vietnam War, the Mobile Riverine Force , initially designated Mekong Delta Mobile Afloat Force, and later euphemistically the Riverines, were a joint US Army and US Navy force that comprised a substantial part of the Brown Water Navy...
which used such armor. Wire fencing was also placed on vehicles such as the M113 to defeat Vietcong RPGs.
Modern era
In modern times, slat armor has seen use on the Israel Defense ForcesIsrael Defense Forces
The Israel Defense Forces , commonly known in Israel by the Hebrew acronym Tzahal , are the military forces of the State of Israel. They consist of the ground forces, air force and navy. It is the sole military wing of the Israeli security forces, and has no civilian jurisdiction within Israel...
Caterpillar D9
Caterpillar D9
Caterpillar D9 - General Characteristics Engineering Role: Heavy bulldozer Propulsion: Caterpillar tracks Engine model:CAT C18 ACERT 3408 HEUI Gross power: 464 hp D9T 474 hp D9R...
R armored bulldozer
Armored bulldozer
The armored bulldozer is a basic tool of combat engineering. These combat engineering vehicles combine the earth moving capabilities of the bulldozer with armor which protects the vehicle and its operator in or near combat. Most are civilian bulldozers modified by addition of vehicle armor/military...
, the Force Protection
Force Protection Inc
Force Protection, Inc. is a manufacturer of ballistic- and blast-protected vehicles which have been used in Iraq, Afghanistan, Kosovo and other hot spots around the world.-Company:...
Buffalo MPV MRAP Category III
MRAP (armored vehicle)
A Mine Resistant Ambush Protected is a family of armored fighting vehicles design led by the United States Marine Corps in use by the United States Army, Navy, Air Force, and Special Operations Forces with the goal of surviving IED attacks and ambushes - prompted by US deaths in Iraq...
vehicle, the General Dynamics
General Dynamics
General Dynamics Corporation is a U.S. defense conglomerate formed by mergers and divestitures, and as of 2008 it is the fifth largest defense contractor in the world. Its headquarters are in West Falls Church , unincorporated Fairfax County, Virginia, in the Falls Church area.The company has...
Stryker
Stryker
The IAV Stryker is a family of eight-wheeled, 4-wheel-drive , armored fighting vehicles derived from the Canadian LAV III and produced by General Dynamics Land Systems, in use by the United States Army. The vehicle is named for two American servicemen who posthumously received the Medal of Honor:...
, the Warrior Infantry Fighting Vehicle
Warrior Tracked Armoured Vehicle
The Warrior tracked vehicle family is a series of British armoured vehicles, originally developed to replace the older FV430 series of armoured vehicles. The Warrior started life as the MCV-80 project that was first broached in the 1970s, GKN Sankey/Defence winning the production contract in 1980....
, the M113
M113 armored personnel carrier
The M113 is a fully tracked armored personnel carrier that has formed the backbone of the United States Army's mechanized infantry units from the time of its first fielding in Vietnam in April 1962. The M113 was the most widely used armored vehicle of the U.S...
, the Leopard 2A6 main battle tank, and Georgian
Georgia (country)
Georgia is a sovereign state in the Caucasus region of Eurasia. Located at the crossroads of Western Asia and Eastern Europe, it is bounded to the west by the Black Sea, to the north by Russia, to the southwest by Turkey, to the south by Armenia, and to the southeast by Azerbaijan. The capital of...
T-62
T-62
The T-62 is a Soviet main battle tank, a further development of the T-55. Its 115 mm gun was the first smoothbore tank gun in use.The T-62 was produced between 1961 and 1975. It became a standard tank in the Soviet arsenal, partly replacing the T-55, although that tank continued to be...
tanks. Slat armor is favored over traditional plate armor not only due to its effectiveness against shaped-charge warheads, but also due to its much lighter weight, which improves maneuverability. BAE Systems
BAE Systems
BAE Systems plc is a British multinational defence, security and aerospace company headquartered in London, United Kingdom, that has global interests, particularly in North America through its subsidiary BAE Systems Inc. BAE is among the world's largest military contractors; in 2009 it was the...
has developed an extremely lightweight aluminum system called the LROD, already in use on the Buffalo MPV, which is claimed to weigh half the amount of comparable steel designs. BAE has equipped several US Army RG-31
RG-31
The RG-31 Nyala is a 4×4 multi-purpose mine-protected armoured personnel carrier manufactured in South Africa by Land Systems OMC, a division of BAE Systems. It is based on the Mamba APC of TFM Industries...
s with a variant of the LROD system, and is developing the system for its RG-33
RG-33
The RG-33 is a mine-resistant light armored vehicle initially designed by BAE Systems Land Systems South Africa a South African subsidiary of BAE Systems. BAE Systems in the US extensively modified it with additional protection, new power train and suspension systems. It was built in a number of...
vehicles, the Caiman and the JERRV. LROD is also the standard RPG solution for the Buffalo MPV in the field.
Israel
Slat armor was first used on the IDF Caterpillar D9IDF Caterpillar D9
The Israeli Armored CAT D9 — nicknamed Doobi — is a Caterpillar D9 armored bulldozer that was modified by the Israel Defence Forces, Israeli Military Industries and Israel Aerospace Industries to increase the survivability of the armored bulldozer in hostile environments and enable it...
R armored bulldozer in 2005, but was installed in large numbers only in 2006. The armor proved itself effective against RPGs and even heavier anti-tank missiles, such as the 9K11 Malyutka. The D9's slat armor design was produced by MASHA
Masha
In the Russian language, Masha is a diminutive of Maria. The meaning is not known for certain, but there are several theories including "sea of bitterness", "rebelliousness", and "wished for child". However it was most likely originally an Egyptian name, perhaps derived in part from my "beloved"...
(Maintenance and Restoration Center), CHATAL (IDF Ground Force Technology Unit) and MANTAK
Mantak
Mantak is a blackened thrash metal band from the eastern part of Malaysia, Kota Kinabalu, Sabah. This band is considered as the most successful and controversial Metal band in the Island of Borneo...
(Armor Administration).