Oyashio class submarine

Oyashio class submarine
Japanese Submarine Oyashio SS590.JPEG
The SS590 Oyashio
Class overview
Name: Oyashio (おやしお, Cold Current)
Builders: Kawasaki Shipbuilding Corporation,
Mitsubishi Heavy Industries
Operators: Naval Ensign of Japan.svg Japan
Preceded by: Harushio-class submarine
Succeeded by: Sōryū-class submarine
Built: 1994–2008
In commission: 1998–
Planned: 11
Completed: 11
Active: 11
General characteristics
Type: Submarine
Displacement: 2,750 tonnes (surfaced)
4,000 tonnes (submerged)
Length: 81.7 m (268 ft 1 in)
Beam: 8.9 m (29 ft 2 in)
Draught: 7.4 m (24 ft 3 in)
Propulsion: Diesel-electric
2 Kawasaki 12V25S diesel engines
2 Kawasaki alternators
2 Toshiba motors
3,400 hp (2,500 kW) surfaced
7,750 hp (5,780 kW) submerged
Speed: 12 knots (surfaced)
20 knots (submerged)
Complement: 70 (10 officers)
Sensors and
processing systems:
Sonar: Hughes/Oki ZQQ-6 hull-mounted sonar, flank arrays, 1 towed array.
Radar: JRC ZPS 6 I-band search radar.
Armament: 6 × HU-605 21 in (533 mm) torpedo tubes with 20 reloads for:
1.) Type 89 torpedoes
2.) UGM-84 Harpoon

The Oyashio is a class of Japanese diesel-electric submarine operated by the JMSDF. The submarines entered service in the late 1990s. The submarines are larger than the earlier Harushio class submarines, to provide space for a flank sonar array.

Contents

Boats

There are a total of 11 boats in the class - the last boat was commissioned in 2008. Oyashio, Michishio, and Kuroshio are all named after WWII destroyers, none of which survived the war. Takashio was originally named for a third set of Yugumo class destroyers, of which were never built.

Project no. Building no. Pennant no. Name Laid down Launched Commissioned Shipyard
S130 8105 SS-590 edit] Pictures

References

  1. ^ Saunders, Stephen (2004). Jane's Fighting Ships 2004-2005. Jane's Information Group. pp. 384. ISBN 0710626231. 

External links



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