JS Jinryū

2014 Sōryū-class submarine From Wikipedia, the free encyclopedia

JS Jinryū (SS-507) is the seventh boat of Sōryū-class submarines, operated by the Japan Maritime Self-Defense Force. She was commissioned on 7 March 2016.[2]

Name
  • Jinryū
  • (じんりゅう)
NamesakeBenevolent dragon (仁龍)
Ordered2011
Quick facts History, Japan ...
JS Jinryū
History
Japan
Name
  • Jinryū
  • (じんりゅう)
NamesakeBenevolent dragon (仁龍)
Ordered2011
BuilderMitsubishi Heavy Industries
Cost¥64.3 billion
Laid down14 February 2012
Launched8 October 2014
Commissioned7 March 2016
Home portKure
IdentificationSS-507
StatusActive
General characteristics
Class & typeSōryū-class attack submarine
Displacement
  • Surfaced: 2,900 tonnes (2,854 long tons)
  • Submerged: 4,200 t (4,134 long tons)
Length84.0 m (275 ft 7 in)
Beam9.1 m (29 ft 10 in)
Draught8.5 m (27 ft 11 in)
Propulsion
  • 1-shaft 2× Kawasaki 12V 25/25 SB-type diesel engines diesel-electric
  • 4× Kawasaki Kockums V4-275R Stirling engines
  • 3,900 hp (2,900 kW) surfaced
  • 8,000 hp (6,000 kW) submerged
Speed
  • Surfaced: 13 kn (24 km/h; 15 mph)
  • Submerged: 20 kn (37 km/h; 23 mph)[1]
RangeAIP endurance (est.): 6,100 nautical miles (11,300 km; 7,000 mi) at 6.5 knots (12.0 km/h; 7.5 mph)[1]
Complement65 (9 officers, 56 enlisted)
Sensors &
processing systems
Electronic warfare
& decoys
Armament
Close

Construction and career

Jinryū was laid down at Mitsubishi Heavy Industries Kobe Shipyard on January 21, 2011, as the 2011 plan 2900-ton submarine No. 8122 based on the medium-term defense capability development plan. At the launching ceremony, it was named Jinryū and launched on 8 October 2014. She was commissioned on 7 March 2016 and deployed to Kure.

The homeport of Jinryū is Kure.[3]

The ship participated in the Japan-India Maritime Exercise (JAIMEX-25) with INS Sahyadri of the Indian Navy between 16 and 18 October 2025. Other Japanese ships, including Asahi and Ōmi, also participated in the exercise. Sahyadri was on an operational deployment to the South China Sea and the Indo-Pacific and conducted a port call at the Yokosuka Naval Base.[4][5]

Citations

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