| 词条 | INS Keshet (1982) | |||||||||||||||||||||||||||||||||||||||||||||
| 释义 |
ConstructionSa'ar 4.5-class missile boats are an enlarged version of the {{sclass-|Sa'ar 4|missile boat|4}}.[1] New ships were longer and consequently they take an augmented armament.[1]INS Keshet was built at the Israel Shipyards in Port of Haifa. She was launched in October 1982.[1][2] Dimensions and driveThe length of this unit is {{convert|61.7|m|ftin}}, the breadth is {{convert|7.6|m|ftin}} and the draught is {{convert|2.5|m|ftin}}.[7] She has a flush deck, short superstructure located in front of the midship and freeboard.[7] The full load displacement is 488 tonnes.[1][2] The total power of engines is {{convert|16000|hp|lk=in}}.[1][7] Keshet is proppeled by four MTU 16V538 TB93 Diesel engines. The flank speed of her is {{convert|31|kn|lk=in}};[1][7] the range is {{convert|3000|nmi|lk=in}} at a speed of about {{convert|17|kn}} and {{convert|1500|nmi}} at {{convert|30|kn}}.[1][16] ArmamentThe primary armament is two quadruple launchers of American Harpoon anti-ship missiles, both allocated behind the superstructure.[1][7] The missile is able to reach {{convert|130|km|mi|abbr=on}}, the speed is {{convert|0.9|Mach|lk=in}} and the weight of the warhead is {{convert|227|kg|lb|abbr=on}}.[1][2] Behind them, there are six single launchers of Israeli Gabriel Mark II missiles[1][2] with a {{convert|75|kg|lb|abbr=on}} warhead and a range of about {{convert|36|km|mi|abbr=on}}.[1][2] In service, the Israeli Navy set two 8-fold anti-aircraft Barak 1 launchers with the range of a projectile of {{convert|10|km|mi|abbr=on}}, making the armament identical to one in {{INS|Hetz|1991|6}}.[3][4] The secondary armament consists of single, dual purpose gun OTO Melara 76 mm, allocated abaft in a gun turret. The weight of the projectile is {{convert|6|kg|lb|abbr=on}}, the range is {{convert|16|km|mi|abbr=on}} and the rate of fire is 85 rounds per minute (RPM). The angle of elevation is 85°.[5][3] There are also two single Oerlikon 20 mm cannon with a range of {{convert|2|km|mi|abbr=on}} and rate of fire of 900 RPM and one double (or quadruple) station for M2 Browning machine guns.[5][3] The bow is armed with close-in weapon system, Phalanx CIWS,[1][2] with the rate of fire 3,000 RPM, and the range {{convert|1500|m|yd|abbr=on}}.[5][3] References1. ^1 2 3 {{cite book| last = Gardiner | first = Robert | last2 = Chumbley | first2 = Stephen | title = Conway’s All The World’s Fighting Ships 1947-1995 | publisher = Naval Institute Press | location = Annapolis | date = 1996 | isbn = 1557501327 |page = 193}} {{Sa'ar 4.5-class missile boat}}{{DEFAULTSORT:Keshet}}2. ^1 2 3 4 5 6 {{cite book| last = Faulkner | first = Keith | title = Jane’s Okręty Wojenne Przewodnik Encyklopedyczny | publisher = Zysk i S-ka | location = Poznań | date = 2004 | isbn = 83-7298-588-X | language= pl |page = 330}} 3. ^1 2 3 4 5 6 7 8 9 10 11 12 {{cite book| last = Saunders | first = Stephen | title = Jane’s Fighting Ships 2004-2005 | date = 2004 | publisher = Jane’s Information Group Ltd | location = London | isbn=0-7106-2623-1 |page = 355}} 4. ^1 2 3 4 5 {{cite book| last = Saunders | first = Stephen | title = Jane’s Fighting Ships 2009-2010 | date = 2009 | publisher = Jane’s Information Group Ltd | location = London | isbn=0-7106-2888-9 |page = 385}} 5. ^1 2 3 {{cite book | last = Sharpe | first = Richard | title = Jane’s Fighting Ships 1989-90 | date = 1989 | pages = 285 | publisher = Jane’s Defence Data | location = London | isbn=0-7106-0886-1 }} 5 : 1982 ships|Ships built in Israel|Sa'ar 4.5-class missile boats|Naval ships of Israel|Missile boats of the Israeli Navy |
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