Classe Arleigh Burke

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Classe Arleigh Burke

#1 Mensagem por P44 » Seg Mar 07, 2005 8:34 am

Colegas,

Dado esta ser uma das classes de navios mais importantes a nivel mundial, tanto pelo numero de unidades construidas como pelo seu potencial bélico, e seguindo uma sugestão do amigo Rui Elias, decidi abrir um tópico APENAS e SÓ dedicado a esta classe de Destroyeres...

Aqui a lista de navios em serviço (ou prestes a entrar ao serviço) da US NAVY , segundo dados da revista Warships IFR, jan.2005

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Re: Classe Arleigh Burke

#2 Mensagem por JLRC » Seg Mar 07, 2005 8:57 am

P44 escreveu:Colegas,

Dado esta ser uma das classes de navios mais importantes a nivel mundial, tanto pelo numero de unidades construidas como pelo seu potencial bélico, e seguindo uma sugestão do amigo Rui Elias, decidi abrir um tópico APENAS e SÓ dedicado a esta classe de Destroyeres...


APENAS e SÓ? Então não posso pôr umas gajas boas, em vez de deslavadas? :lol: :lol: :lol:




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#3 Mensagem por Rui Elias Maltez » Seg Mar 07, 2005 9:19 am

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Recentemente um documentário no Discovery, em Portugal mostrou as diversas fases de construção destas plataformas.

São construídas nuns estaleiros do estado do Maine (costa Leste) propriedade de uma família com tradições nesse ramo.

Esses estaleiros têm capacidade para construirem 3 plataformas Arleigh Burke em simultâneo, embora em fases distintas da construção.

Era possível observar ao fundo duas futuras AB em casco, enquanto uma terceira já estava em fase de aparelhamento.

Desde o corte das primeiras placas de aço até à sua entrega à US Navy, o processo de construção de cada plataforma leva 6 a 9 meses, o que é um ritmo acelerado, a fazer lembrar os tempos de guerra.

A construção é modular, e por exemplo os silos para os mísseis ligados ao sistemas AEGIS são colocados logo na 1ª fase de montagem da plataforma.

Quando todos os módulos do casco e da super-estrutura estão soldados e ligados, começa a fase de pintura, após a qual entra o navio numa doca seca flutuante (coisa interessante), para ser sujeito a testes de estanquicidade e a seguir segue para o cais para ser aparelhado.

É a fase em que a futura tripulação em conjunto com os construtores o aparelham e inspeccionam.

Também é a fase do baptismo do navio.

Os testes de mar decorrrem normalmente ao longo de 4 dias, onde os sistemas de propulsão são esticados ao máximo, e também os sistemas de armas são testados, com o apoio de um outro navio militar que simula um ataque.

Também se faz o teste de operação de pouso de um heli, Sea-Hawk.

Depois disso, será entregue à US Navy, para ser "comissionado".

Fica-se com a impressão de que ao contrário das plataformas europeias, estes não são navios concebidos para durarem muitos anos.

Provavelmente, é aplicada a mesma filosofia das extintas Spruance, que navegaram e serviram a marinha americana relativamente pouco tempo.

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Replacements for the C. F. Adams and Coontz/Farragut classes of destroyers, they are in effect mini Ticonderoga ships, with the SPY-1 radar, Aegis system and SM2 missiles out of the same model VLS.

The first 28 vessels (Flight 1) have only a helicopter pad, DDG-79 onwards to have a hangar at the cost of Harpoon and SQR-19.


Características gerais:

Displacement:

Dimensions: 153.8m x 20.4m x 9.3m

Guns: Mk45 127mm.54, 2x Mk15 Block 1 Phalanx 20mm

Missile: 2x Mk41 VL systems (Mod 0 forward, Mod 1 Aft, Mod 2 on DDG-59 onwards), with 29 cells forward, 61 cells aft for SM-2 SAMs, Tomahawk SSMs and VL ASROC ASW (Planned ESSM in 'quad-packs'). 2x Mk141 quadruple launchers for RGM-84 Harpoon SSMs

ASW: 2x Mk32 triple 324mm torpedo tubes for Mk46 or Mk50 ASW torpedoes, VL ASROC in the Mk41 VLS above.

Electronics: SPY-1D, SPS-67, SPS-64 radars, 3x SPG-62 directors for SAMs used with Aegis FC system, Mk160 Mod4 gunfire control system including optronic backup, SQQ- 89(V)6 sonar incorporating SQS-53C hull mounted and SQR-19 towed array sonars used with Mk116 Mod 7 ASW fire control system.

Propulsion: 4x GE LM 2500-30 Gas Turbines giving 100,000hp to two shafts.

Speed: 30+ kts

Crew: 303

Aircraft: Helicopter platform.

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O Patrono da Classe, Almirante Arleigh Burke:

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Biografia:
BIOGRAPHY OF ADMIRAL ARLEIGH A. BURKE, UNITED STATES NAVY, RETIRED

Arleigh A. Burke was born far from the sea in Boulder, Colorado, on October 19, 1901. On June 8, 1923, he graduated from the U.S. Naval Academy, commissioned ensign in the United States Navy, and married to Miss Roberta Gorsuch of Washington, D.C.

Throughout his professional career, Arleigh Burke had prepared himself for combat with the enemy having served in battleships, destroyers, and having received the degree of Master of Science in Engineering at the University of Michigan. Then, when World War II came, he found himself, to his great disappointment, in a shore billet at the Naval Gun Factory in Washington, D.C. After persistent effort on his part, he received orders to the South Pacific where, under Admiral Halsey, he successively commanded Destroyer Division 43, Destroyer Division 44, Destroyer Squadron 12, and Destroyer Squadron 23. This later squadron, known as the "Little Beavers" covered the initial landings in Bougainville in November 1943, and fought in 22 separate engagements during the next four months. During this time, the "Little Beavers" were credited with destroying one Japanese cruiser, nine destroyers, one submarine, several smaller ships, and approximately 30 aircraft. Because he pushed his destroyers just under boiler-bursting speed, he became known as "31-Knot Burke."

From Destroyer Command in the South Pacific, he reported in March 1944 as Chief of Staff to Commander, Fast Carrier Task Force 58, Admiral Marc Mitscher. While serving with this famed carrier force, Arleigh Burke was promoted to commodore, and participated in all its naval engagements until June 1945 shortly before the surrender of Japan. He flew many combat missions. He was aboard both BUNKER HILL and ENTERPRISE when they were hit by Japanese suicide planes during the Okinawa campaign.

At the outbreak of the Korean War, Admiral Forrest Sherman, then CNO, ordered Admiral Burke to duty as Deputy Chief of Staff to Commander Naval Forces, Far East. From there, he assumed command of Cruiser Division Five, and in July 1951 he was made a member of United Nations Truce Delegation to negotiate with the Communists for military armistice in Korea. After six months in the truce tents, he returned to the Office of Chief of Naval Operations where he served as Director of Strategic Plans Division until 1954.

In April 1954, he took command of Cruiser Division Six, and in January 1955 assumed command of Destroyer Force Atlantic Fleet in which capacity he served until he succeeded Admiral Robert B. Carney as Chief of Naval Operations in August 1955. He served an unprecedented three terms in that duty before being transferred to the Retired List on Aug. 1, 1961.

Admiral Burke has received numerous combat awards during his forty-two years in the Navy including the Distinguished Service Medal, the Navy Cross, the Legion of Merit and the Purple Heart. But none are more cherished than two awards which came early in his career. In 1928 while serving aboard the USS PROCYON, he was commended for the "rescue of shipwrecked and seafaring men," and in 1939 while serving in his first command, USS MUGFORD, he was commended when his destroyer won the fleet gunnery trophy with the highest score that had been achieved in many years. His ship also stood third in engineering competition and high in communication competition.

List of Citations which have been awarded to Admiral Arleigh A. Burke, U. S. Navy, Retired

For his service in Destroyer Squadron 23, Admiral Burke was awarded the Distinguished Service Medal, the Navy Cross, the Legion of Merit, and is entitled to the Ribbon for, and a facsimile of, the Presidential Unit Citation awarded Destroyer Squadron 23. The citations follow in part:

Distinguished Service Medal: "For exceptionally meritorious service to the Government of the United States in a duty of great responsibility as Commanding Officer of a Destroyer Division and subsequently a Destroyer Squadron operating against enemy Japanese forces in the South Pacific Area from early February to December 1, 1943. Throughout this period, Captain Burke led his forces in many offensive operations... His indomitable fighting spirit and great personal courage contributed directly to the success of our forces in that area and were in keeping with the highest traditions of the United States Naval Service."

Navy Cross: "For extraordinary heroism and distinguished service...as the commander of a destroyer squadron operating in the Northern Solomon Islands area during the period from midnight October 30 to noon November 2, 1943. (His) squadron, as a part of a task force, participated in the first bombardment of the Buka-Bonis area and in the first daylight bombardment of the Shortland area... During the night of November 1-2, a heavier gunned Japanese naval force was met and decisively defeated with the loss to the enemy of one cruiser and four destroyers sunk, and an additional two cruisers and two destroyers damaged. The action contributed much to the success of our operations at Empress Augusta Bay. Thereafter, a heavy air attack by sixty-seven enemy dive bombers was fought off with a total of seventeen enemy planes being destroyed..."

Legion of Merit (with Combat "V"): "For exceptionally meritorious conduct...as Commander Destroyer Squadron Twenty-three, in action against enemy Japanese forces northwest of the Bismarck Archipelago, at Kavieng, New Ireland, and Duke of York Island, February 17 to 23, 1944... (He) expertly directed his squadron in destroying two Japanese naval auxiliary vessels, one large cargo ship, a mine layer, four barges and inflicting severe damage on enemy shore installations and subsequently effected a skillful withdrawal without damage to his vessels..."

Presidential Unit Citation to Destroyer Squadron 23: "For extraordinary heroism in action against enemy Japanese forces during the Solomon Islands Campaign, from November 1, 1943 to February 23, 1944... Destroyer Squadron Twenty-three operated in daring defiance of repeated attacks by hostile air groups, closing the enemy's strongly fortified shores to carry out sustained bombardments against Japanese coastal defenses and render effective cover and fire support for the major invasion operations in this area ... The brilliant and heroic record achieved by Destroyer Squadron Twenty-three is a distinctive tribute to the valiant fighting spirit of the individual units in this indomitable combat group of each skilled and courageous ship's company..."

As Chief of Staff, Commander Fast Carrier Task Force, Pacific (Task Force 38), Admiral Burke was awarded a Gold Star in lieu of the Second Distinguished Service Medal, the Silver Star Medal, a Gold Star in lieu of the Second Legion of Merit, and a Letter of Commendation, with authorization to wear the Commends Ribbon. The citations follow in part:

Gold Star in lieu of Second Distinguished Service Medal: "For... outstanding service...as Chief of Staff to Commander First Carrier Task Force, Pacific, during action against enemy Japanese forces in the Pacific War from December 15, 1945 to May 15, 1945... Commodore Burke was in large measure responsible for the efficient control under combat conditions of the tactical disposition, the operation, the security and the explosive offensive power of his task force in its bold and determined execution of measures designed to force the capitulation of the Japanese Empire...throughout the seizure of bases at lwo Jima and Okinawa, including two carrier strikes on Tokyo, a carrier strike on the Kure Naval Base, and engagement with the Japanese Fleet on April 7, in which several hostile man-o-war were destroyed by our aircraft..."

Silver Star Medal: "For conspicuous gallantry and intrepidity as Chief of Staff to Commander First Carrier Task Force in action against enemy Japanese forces in the Pacific War Area, May 11, 1945. When the flagship on which he was embarked was hit by two enemy suicide dive bombers, Commodore Burke proceeded to a compartment in which personnel were trapped by fire and heavy smoke, and succeeded in evacuating all hands. When the flagship to which he had removed his staff was in turn hit by a suicide plane on May 14, he again arranged for the transfer of his command to a new ship. In spite of all difficulties, he maintained tactical control of the Task Force throughout, thereby contributing materially to the success of the operations..."

Gold Star in lieu of the Second Legion of Merit: "For exceptionally meritorious conduct...as Chief of Staff to Commander, Carrier Task Force, Pacific Fleet, from March 27 to October 30., 1944... (He) planned and executed a long series of successful offensive operations in support of the reduction of the other perimeter of Japanese defenses in New Guinea, the Carolines, the Marianas, Halmshera, and the Philippine Islands. Largely as a result of Commodore Burke's superb professional skill, tireless energy and coolness of decision throughout these operations and during repeated air attacks carried out in strength against heavily fortified strongholds in enemy-controlled waters, the Pacific Fleet has been brought within range of the Japanese Empire itself to continue our relentless drive against the enemy."

Letter of Commendation: "For distinguishing himself in action with the enemy, while serving as a Chief of Staff to Commander First Carrier Task Force, Pacific on 11 May 1945. When the ship in which he was embarked was hit by two enemy aircraft...with utter disregard for his personal safety, (he) efficiently organized the evacuation of endangered personnel. His courage together with his prompt and efficient action was responsible for saving these men..."

Admiral Burke is also entitled to wear the Presidential Unit Citation presented to the USS BUNKER HILL, the Presidential Unit Citation presented to the USS LEXINGTON, and the Navy Unit Commendation presented to the USS ENTERPRISE. Those vessels were, at various times during his period of service, flagships of the Fast Carrier Task Forces in the Pacific.

From September 1950 until May 1951, he served as Deputy Chief of Staff to Commander U.S. Naval Forces, Far East, and, for "exceptionally meritorious conduct (in that capacity) from 3 September 1950 to 1 January 1951..." he was awarded a Gold Star in lieu of the third Legion of Merit. The citation further states:

"Bringing a sound knowledge of Naval Administration and professional skill to his assigned task, Rear Admiral Burke reorganized the rapidly expanded staff to meet its ever increasing responsibilities and, through his unusually fine conception of the essentials of modern warfare, materially improved the mutual functioning of the operation, plans and intelligence sections of the staff...(and) contributed immeasurably to the success of Naval operations in the Korean theater..."

While serving as Commander Cruiser Division Five from May to September 1951, and also as a Member of the Military Armistice Commission in Korea, Admiral Burke was awarded an oak leaf cluster in lieu of the Fourth Legion of Merit by the Army (Headquarters U.S. Army Forces, Far East) by General Order #5, as follows: "For exceptionally meritorious conduct in the performance of outstanding services as a delegate with the United Nations Command (Advance) in Korea, from 9 July to 5 December 1951. Admiral Burke's keen discernment and decisive judgment were of inestimable value in countering enemy intransigence, misrepresentation and evasion with reasoned negotiation demonstrable truth and conciliatory measures. As advisor to the Chief Delegate on all phases of the Armistice Conferences, he proffered timely recommendations for solutions of the varied intricate problems encountered. Through skillful assessment of enemy capabilities, dispositions, and vulnerable abilities and brilliant guidance of supporting Staff officers (he) significantly furthered progression toward success of the United Nation's first armed bid for world peace."

Admiral Burke was presented a Gold Star in lieu of a Third Distinguished Service Medal by President John F. Kennedy at the White House on July 26, 1961.

In addition to the Navy Cross, the Distinguished Service Medal with two Gold Stars, the Legion of Merit with two Gold Stars and Oak Leaf Cluster (Army), the Silver Star Medal, the Commendation Ribbon, the Purple Heart Medal (for wounds received while serving on board the USS CONWAY during July 1943), the Presidential Unit Citation Ribbon with three stars, and the Navy Unit Commendation Ribbon, Admiral Burke earned the American Defense Service Medal, Fleet Clasp; the Asiatic-Pacific Campaign Medal with two silver stars and two bronze stars (twelve engagements); the American Campaign Medal; World War II Victory Medal; Navy Occupation Service Medal, Europe Clasp; the National Defense Service Medal; the Philippine Liberation Ribbon; Korean Service Medal; and United Nations Service Medal. He also has been awarded the Ui Chi Medal and the Presidential Unit Citation from the Republic of Korea and the Order of the Rising Sun, First Class by the Government of Japan

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Re: Classe Arleigh Burke

#4 Mensagem por P44 » Ter Mar 08, 2005 8:36 am

JLRC escreveu:
P44 escreveu:Colegas,

Dado esta ser uma das classes de navios mais importantes a nivel mundial, tanto pelo numero de unidades construidas como pelo seu potencial bélico, e seguindo uma sugestão do amigo Rui Elias, decidi abrir um tópico APENAS e SÓ dedicado a esta classe de Destroyeres...


APENAS e SÓ? Então não posso pôr umas gajas boas, em vez de deslavadas? :lol: :lol: :lol:


:lol: :lol: :lol: Folgo em ver que o VCR Velho Anarquista Desvirtuador de Tópicos parece estar de volta na Máxima FORÇA!!!!!! :mrgreen:

(Aqui só fotos da Joana Amaral Dias de lingerie....) 8-]




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#5 Mensagem por Rui Elias Maltez » Ter Mar 08, 2005 11:33 am

Pelas barbas do Profeta!!!!

A desvirtuar tão sagrado tópico?

JLRC:

Quando você colocar um tópico dedicado às Horizon, prometo que lhe colococo um post com as tetas da Pamela Anderson!!! :lol:




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#6 Mensagem por P44 » Ter Mar 08, 2005 11:38 am

Pelos Pintelhos do Buda!!!!!

JLRC:

Ponha um tópico acerca das LAFAYETTE , apoiando afincadamente a sua aquisição, ou das TYPE-23, ou outra coisa qq, encho isto de fotos da SAMANTHA FOX...penso que estará ao seu gosto, no capitulo de tamanhos XXXXXXXL!!!!!!!!!!!!!!!! :mrgreen:




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#7 Mensagem por Rui Elias Maltez » Ter Mar 08, 2005 12:03 pm

Mas as tetas da Samantha ou da Pamela não se comparam a uma La Fayette ou mesmo a uma LCF.

Equiparam-se mais a um Ticoderonga

Ou estarei enganado, pelos pintelhos de Krishna? :oops:




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#8 Mensagem por P44 » Ter Mar 08, 2005 12:08 pm

"Nunca Tantos Desvirtuaram um tópico, em tão Pouco Tempo!!!!"
---Winston P44 Churchill




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#9 Mensagem por Rui Elias Maltez » Ter Mar 08, 2005 12:12 pm

"Os cavalos também se abatem" ou como uma Arleigh Burke, o DDG USS Cole foi alvo do atentado no Iemen:

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O USS Cole em reparações na doca seca:

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#10 Mensagem por P44 » Ter Mar 08, 2005 12:24 pm

Pronto, o Mujaeddin tá-lhe a puxar p´ro sentimento e já tá a pôr fotos das suas actividades de férias :lol: :lol: :lol: :lol:

Pelos Pêlos Púbicos da Nefertite!!!!!!! :?




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#11 Mensagem por Rui Elias Maltez » Ter Mar 08, 2005 12:58 pm

Pronto, o Mujaeddin tá-lhe a puxar p´ro sentimento e já tá a pôr fotos das suas actividades de férias

Pelos Pêlos Púbicos da Nefertite!!!!!!!



Eu?????

Mas eu apenas recito versículos do Corão, pelas partes pudendas, lavadas e bem rapadinhas de Cleópatra!!!! [051] [051] [051] [051]




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#12 Mensagem por P44 » Qua Mar 09, 2005 9:08 am

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The first Flight IIA vessel, USS Bulkeley, was commissioned in December 2001.

ARLEIGH BURKE CLASS (AEGIS) GUIDED MISSILE DESTROYERS, USA
The first Arleigh Burke Class Aegis destroyer was commissioned in 1991. Contracts for the destroyers have been split between the Northrop Grumman Ship Systems (formerly Litton Ingalls Shipbuilding), based in Pascagoula, Mississippi and the General Dynamics subsidiary, Bath Iron Works, based in Maine. The first 21 ships (DDG51-DDG71) are categorised as Flight I and the next seven (DDG72-DDG78) as Flight II.

The revised Flight IIA ships entered production in late 1997. 15 have been commissioned: USS Oscar Austin (DDG 79) - August 2000; Roosevelt (DDG 80) - November 2000; Winston S. Churchill (DDG 81) - March 2001; Lassen (DDG 82) - April 2001; Howard (DDG 83) - October 2001; Bulkeley (DDG 84) - December 2001; Shoup (DDG 86) - June 2002; McCampbell (DDG 85) - August 2002; Preble (DDG 88) - November 2002; Mason (DDG 87) - April 2003; USS Mustin (DDG 89) - July 2003; Chafee (DDG 90) - October 2003. Pinkney (DDG 91) - May 2004; Momsen (DDG 92) - August 2004; Chung-Hoon (DDG 93) - September 2004; James E Williams (DDG 95) - December 2004. Nitze (DDG 94), Bainbridge (DDG 96), Halsey (DDG 97), Forrest Sherman (DDG 98) are launched.

Improvements over the previous Flights include hangars for two SH-60B/F LAMPS helicopters, new combat systems software, an enlarged flight deck, the Evolved SeaSparrow missile, the Kingfisher mine detection sonar, Kollmorgen optronic sight and upgrade of the Aegis radar system.

DESIGN

The entire ship (except the two aluminium funnels) is constructed from steel, with vital areas protected by two layers of steel and 70t of Kevlar armour. There is a platform for re-arming and re-fuelling a LAMPS III SH-60B/F helicopter (with ASW capabilities), but no hangars, the ship is unable to house a helicopter of its own. This is the first US Navy class to be fitted out with anti-NBC warfare protection.

AEGIS COMBAT SYSTEM
The Arleigh Burke class destroyers are equipped with the Aegis Combat System which integrates the ship's sensors and weapons systems to engage anti-ship missile threats. The Aegis system has a federated architecture with four subsystems – AN/SPY-1 multifunction radar, Command and Decision System (CDS), Aegis Display System (ADS) and the Weapon Control System (WCS). The CDS receives data from ship and external sensors via satellite communications and provides command, control and threat assessment. The WCS receives engagement instruction from the CDS, selects weapons and interfaces with the weapon fire control systems.

The latest Aegis upgrade, Baseline 7.1, was introduced to the fleet on USS Pinkney (DDG 91) in May 2004. The upgrade includes a new radar, AN/SPY-1D(V), which has enhanced electronic countermeasures and more effective capability in littoral environments. Baseline 7.1 is based on COTS (commercial-off-the-shelf) computer architecture. Trials of the upgrade in March 2003 included live firings of the ESSM.

The weapons control systems include a SWG-1A for Harpoon, SWG-3 forTomahawk, Mk 99 Mod 3 missile fire control system, GWS34 Mod 0 gun fire control system and Mk 116 Mod 7 fire control system for anti-submarine systems.

WEAPONS

The ships are armed with 56 Raytheon Tomahawk cruise missiles, with a combination of land-attack (TLAM) missiles with a Tercom Aided Navigation System, and anti-ship missiles with inertial guidance. The Standard SM-2MR Block 4 surface-to-air missiles with command/inertial guidance remain at the centre of the Aegis system. Both Tomahawk and Standard missiles are fired from two Lockheed Martin Mk 41 vertical launch systems.

The first test of the weapon control system for the new Tactical Tomahawk (Block IV) took place on USS Stethem (DDG 63) in October 2002. Full-rate production deliveries of the missile began in May 2004 and it entered service with the US Navy in September 2004. The new missile has the capability for mission planning onboard the launch vessel, in-flight targeting and loitering.

In December 2004, Raytheon began deliveries of the latest version of the Standard Missile, the SM-3. SM-3, based on hit-to-kill technology, has a kinetic warhead and is for deployment against short to medium range ballistic missiles. Lockheed Martin is developing the Aegis Ballistic Missile Defense (BMD) capability for the Aegis combat system to engage ballistic missiles with the SM-3 missile.

There are also eight Boeing Harpoon surface-to-surface missiles and Lockheed Martin ASROC vertical launch anti-submarine systems, armed with the Mark 50 or Mark 46 torpedo. ASROC is launched from the Mark 41 VLS.

Arleigh Burke vessels will be fitted with the Evolved Seasparrow Missile (ESSM), being developed by Raytheon. ESSM is an advanced ship self-defence missile for use against anti-ship missiles. In July 2002, the first ESSM sea launch was carried out by Flight IIA vessel, USS Shoup. The missile was launched from the Mk 41 VLS and the Aegis AN/SPY-1D radar successfully guided the missile to destroy the target. ESSM passed US Navy Operational Testing & Evaluation (OPEVAL) in September 2003 and entered full rate production in March 2004. USS Chaffee and McCampbell have been equipped with the new missiles.

There is one United Defense 127mm Mk 45 gun with Kollmorgen Mk 46 Mod 1 electro-optic sight and two Raytheon/General Dynamics 20mm 6-barrelled Phalanx Mk 15 close-in weapon systems (CIWS). Phalanx Block 1B has been installed on USS Howard, Bulkeley and Cole. The Phalanx 1B upgrade includes a Thales Optronics HDTI5-2F thermal imager, improved Ku-band radar and longer gun barrel providing an increased rate of fire of 4,500rpm. Flight IIA vessel USS Winston Churchill is the first ship to be fitted with the US Navy’s most advanced gun, the Mk 45 Mod 4, which can fire extended range guided munitions (ERGM) to a range of nearly 60 miles.

The destroyers are fitted with six (two triple) 324mm Mk 32 Mod 14 torpedo tubes, which launch ATK (AlliantTechsystems) Mk 46 or Mk 50 active/passive homing anti-submarine torpedoes.

COUNTERMEASURES

The ship’s electronic countermeasures/support measures system is the Raytheon AN/SLQ-32(V)3 which performs radar warning and jamming.

Decoys include two Sippican Hycor SRBOC 6-barrelled launchers for chaff and infrared flares and the AN/SLQ-25A Nixie torpedo decoy system from Sensytech Inc of Newington, Virginia.

SENSORS

The air search and fire control radar for the Aegis system is the Lockheed Martin AN/SPY-ID 3D phased array radar, operating at E/F band. Surface search radar is a DRS Technologies AN/SPS-67(V)3 C-band (5.4-5.8 GHz) radar. There is also: Raytheon SPS-64(V)9 I-band navigation radar and three Raytheon AN/SPG-62, I/J-Band radars for fire control.

The sonar suite is the Lockheed Martin SQQ-89(V)6, which includes Edo Corporation AN/SQS-53C bow-mounted active search and attack sonar and the AN/SQR-19B passive towed array. USS Momsen (DDG 92) was the first vessel to be fitted with the Lockheed Martin AN/WLD-1 Remote Minehunting System, which will equip all subsequent vessels. AN/WLD-1 includes a Remote Minehunting Vehicle (RMV) that tows the AN/AQS-20A variable depth sonar (VDS).

PROPULSION

The destroyers are powered by four GE LM 2500 gas turbines, each rated at 33,600hp with a power turbine speed of 3,600rpm, driving two shafts, with controllable pitch propellers.




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#13 Mensagem por P44 » Qua Mar 09, 2005 9:14 am

A "VARIANTE JAPONESA" dos Arleigh Burke, o DDG KONGO

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DDG Kongo class

The Kongo Type is the 4th generation guided missile destroyer (DDG) and has a different appearance and contents from previous Japanse DDG designs. The largest size among DDG and SPY-1D AEGIS radars equipped on the four faces of the bridge prove a capacity of this type. This class of four ships is complete, and assigned to 4 escort flotillas as the core ship.

The JMSDF maintains four Escort Flotilla, with each composed of 2-3 air-defense ships, including Kongo class AEGIS ship, and 5-6 anti-submarine destroyers, and 8 ASW helicopters, or as it is more commonly known, the 88 Formation. Japan has four of them, named 1st through 4th Escort Flottilla. Although the information processing ability and flagship ability of the Aegis warship is superior, the flagship of the Escort Flotilla is the DDH.

Japan was the first state (outside the United States) to acquire the superlative Aegis fleet defence system, fitted in the Kongo-class destroyers. The Aegis system's maximum detection distance, the number of simultaneously tracked targets, reaction time and missile range is superior in all points by comparison with the former Tartar system. The ASROC anti-submarine rocket, which is the anti-submarine weapon, along with the Standard anti-aircraft missile, are launched from the VLS (the vertical launch system) which is imbedded in the front and back section decks. The third unit of the class [Myoko] was the first with SM2MR Block III (the Block II was used on the first two ships). They are to receive New ASROC (presumedly ASROC with Japanese lightweight torpedo), and to be fitted with P/S(1)2 12.7mm or 20mm with night vision equipment.

The Kongo is an improved version of the U.S. Navy’s Arleigh Burke class, displacing 9,485 tons (full load). It is a substantial departure for Japan in terms of size and capability in its surface fleet. There also are qualitative differences between Japan’s modern ships with their well-trained crews and the older, less capable ships of other East and Southeast Asian navies.

Although derived from American Arleigh Burke class, numerous changes include a far longer helicopter deck aft, less horsepower and a slightly different weapon suite. Some of the differences between the JMSDF Kongo's and the USN Burkes are that the Kongo's employ a separate fire-control system for the 127-mm gun, which has a faster firing rate than the USN standard Mk 45 127-mm gun, a back-up surface/air search radar, a more elaborate EW system and while they have the capability to act as a helicopter platform they do not have a haul down system. Full displacement on the Kongo's is larger, 9,485 tons to 8,500 tons and is some 78 feet longer and 2 feet wider.

Construction was done to mercantile rather than military standards. The Italian Oto-Breda 127mm/54 calibre Compact gun, firing 45 rounds per minute [to 8.7nm anti-surface, 3.8nm anti-aircraft] is the main gun armament aboard Japanese Kongo class Aegis destroyers. This turret was designed for reduced manning, and the distribution of personnel to inside the turret became unnecessary, as it is controlled with remote control. It is possible to land helicopters on the rear deck, but because the VLS launchers in the rear deck, there is no equipment to support the helicopter.

The superstructure is dominated by the phased array radar, which forms the core of the Aegis system. Along with these radars, consideration has been given to stealth characteristics, resulting in a warship design which gives an impression different from previous classes. Although it is often said that the lattice mast has compromised the stealth efficiency of the design, apparently the influence of the mast on reflection of radar waves is almost nil.

The Aegis foreign military sales (FMS) efforts began in 1984, resulting in the first Japanese FMS case in 1988. Three additional FMS ships were then authorized in 1990, 1991, and 1993. The USN furnished the Aegis AAW system and selected combat system elements, but the ship and the other remaining systems were built in Japan. Not all portions of the US Aegis system are installed on the Japanese ship. The Tomahawk system is not exported, and there is no equivalent Japanese-supplied function. Several other functions are also deleted in the Japanese ship.

The USN had earlier furnished TARTAR systems (the predecessor of Aegis) via FMS to Japan. The acquisition of Aegis required the Japanese to learn a new and much more complex system than TARTAR. When the Aegis EMS program went through congressional review of the release to Japan in early 1988, there were two major issues raised. The first, supported by the US shipbuilding industry, was why a total Aegis ship was not supplied to Japan instead of just the Aegis weapon system. This would give the depressed US shipbuilding industry some badly needed work in return for the release of this advanced system to Japan. The second issue raised in Congress was whether Aegis should be released to Japan at all. Many members believed that the latest American technology should not be released to Japan. There was a concern that the Japanese might "reverse engineer" the system and build it themselves.

The US Congress approved the Aegis sale to Japan in 1988 despite reservations about the transfer of technology. Special congressional concerns were related to the SPY-lD radar technology and the associated complex real-time computer programs. The USN responded to these concerns with additional constraints on the transfer of technology.

A critical area of technical cooperation was with the Japanese manufacturers of the ASW, EW, and gunfire control systems. Aegis interfaces have been defined for the U.S. systems but needed to be defined for the Japanese counterparts. The most complex interface was the integrated ASW control system that was being developed based on an existing Japanese system. The gunfire control system (GFCS) was the next most complex interface. Since the design was different from the USN system, modifications were required in the interface. The EW system integration had some problems in the shipyard, but they were not a serious issue.

The first ship, JDS Kongo, meeting all Japanese construction and test requirements, was commissioned on March 25, 1993, with all of the USN-supplied systems operational. Both IMSDF and the shipyard were very pleased. The most obvious benefit to Japan was the upgrade of the JMSDF with the most capable warships in the world. With its emphasis on defense, it closely matches the stated fixture goals of the JMSDF. JMSDF, its shipbuilders, and its manufacturers have learned a considerable amount about the integration and testing of a large modern complex weapons system by working on the Aegis program.

IHI delivered the destroyer Chokai with the Aegis system at IHI Tokyo Shipyard in March 1998. The Chokai is the fourth member of the latest fleet series of Kongo class Aegis Destroyers. As of 1992 Japan reportedly had plans to construct as many as 8 (rather than 4) Kongo class Aegis DDGs. As of 1999 Japan was considering an option to buy two more, but by 2000 plans to build four more of the ships were no longer being discussed in public.

On December 16, 2002, the destroyer Kirishima left the port of Yokosuka for the Indian Ocean where it would be tasked with supporting the U-S led war on terrorism. The deployment would increase Japan's military presence in the region and raised fears among some that Japan might be drawn into fighting, particularly if the United States were to attack Iraq, thereby contraveing with Japan's constitution.

:arrow: http://www.globalsecurity.org/military/ ... /kongo.htm




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#14 Mensagem por JLRC » Qui Mar 10, 2005 3:27 pm

P44 escreveu:A "VARIANTE JAPONESA" dos Arleigh Burke, o DDG KONGO

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E eu que pensava que esta foto era de um NPO a sair dos estaleiros de Viana do Castelo !!! :lol: :lol: :lol:

Esta o Rui Elias não vai perceber :oops:




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#15 Mensagem por P44 » Sex Mar 11, 2005 7:40 am

JLRC escreveu:Esta o Rui Elias não vai perceber


:mrgreen: :mrgreen: Seu VCR!!!! Maldizente, saia da clandestinidade e apareça, apre!!!!!!! :lol: :lol: :lol:




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