Shirane class

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' Shirane' class
Kurama in the Pacific, January 2011
Kurama in the Pacific, January 2011
Overview
Type Helicopter destroyer
units 2
period of service

from March 1980

Technical specifications
displacement

5,200  t (standard)
7,500 t (use)

length

159 m

width

17.5 m

Draft

5.3 m

crew

370

drive

2 gear turbines, 2 steam boilers
with 70,000 shaft horsepower on two shafts

speed

31 knots

Armament
helicopter

3 × submarine attack helicopters SH-60J (K)

The Shirane class is a class of two helicopters - destroyers (. DDH, Japanese ヘリコプター搭載護衛艦 , herikoputā Tosai goeikan ) of the Japanese sea Self-Defense Force (JMSDF) . The ships are designed as submarine hunters, set up as flagships for destroyer groups and have a large flight deck.

history

Development and construction

The ships were designed as new submarine fighter ships for the Japanese Navy in the late 1970s. The construction took place from 1977, from 1980 the first and from 1981 the second ship in the JMSDF. They are mostly used as flagships of the Japanese submarine fighter flotillas, and they are also used to escort American aircraft carriers .

units

Identifier Surname Shipyard Keel laying Launch Commissioning Decommissioning home port
DDH-143 Shirane IHI , Tokyo February 25, 1977 September 18, 1978 March 17, 1980 March 25, 2015 Yokosuka
DDH-144 Kurama 17th February 1978 20th September 1979 March 27, 1981 Sasebo

technology

Rear view of the Kurama , showing the large landing deck and hangar

Hull and drive

The hull of a destroyer of the Shirane class is 159 m long and 17.5 m wide, the draft is 5.3 m, the displacement is 7,500 ts . The deck superstructures are characterized by the large helicopter landing pad at the stern, which takes up a third of the ship's length. The middle third except the deckhouse, the rear half of which houses the helicopter hangar.

It is driven by two geared turbines, which deliver their 70,000 HP output to two shafts with one screw each. The steam is generated in two IHI boilers with a pressure of 60 bar.

Armament and Electronics

In addition to the eight- fold ASROC launcher in front of the bridge, the main armament is the two 5-inch Mk. 42 guns . For air defense, the ships have an eight-fold launcher for RIM-7 Sea Sparrow on the hangar roof. On both sides of the superstructure there are two swing-out triple torpedo tubes for Mk. 46 torpedoes . The end of the 1980s both destroyer were also with two Mk.-15 phalanx - short range defense systems equipped.

As a board helicopter , three were originally Mitsubishi HSS-2B Sea Kings on board, these have now been through three anti-submarine helicopter SH-60J replaced.

The ships use an OPS-12 as aerial reconnaissance radar, while the navigation radar is an OPS-28. In addition to the OQS-101 bow sonar , the Kurama also has a tow sonar .

Web links

Commons : Shirane class  - collection of images, videos, and audio files