Shōkai Maru-class tugboat

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Class overview
NameShōkai Maru class
BuildersŌsaka Iron Works, Sakurajima Factory
Operators
Preceded by
Succeeded by
Built?–1939
In commission1938–1951
Planned2
Completed2
Lost?
Retired1 (?)
General characteristics
TypeHigh-powered tugboat (gunboat)
Displacement175 long tons (178 t) gross [1]
Length41.2 m (135 ft 2 in) o/a [3][2]
Beam6.0 m (19 ft 8 in) [3][2]
Draft2.8 m (9 ft 2 in) [3]
Propulsion2 × diesels, 700 bhp [1][2]
Speed14 knots (16 mph; 26 km/h) [1][2]
Armamentunknown [4]

The Shōkai Maru-class high-powered tugboat (照海丸型強力曳船,, Shōkai Maru-gata kyōryoku eisen) was a class of gunboat of the Imperial Japanese Army, serving during World War II. The IJA official designation was high-powered tugboat, however, they did not have any towing facilities. They were actually gunboat and escort ships. Many records were lost after the Surrender of Japan.

Ships in class[]

(照海丸)[]

  • 20 April 1938; completed at Ōsaka Iron Works, Sakurajima Factory.
  • Hereafter, her record was not left to documents.

(映海丸)[]

Photos[]

Footnotes[]

  1. ^ Jump up to: a b c Monthly Ships of the World (1996), p. 33
  2. ^ Jump up to: a b c d e f Tatsuo Furukawa (2001), p. 142
  3. ^ Jump up to: a b c JMSA (1979), p. 299
  4. ^ 1 × tank gun turret (forecastle deck) and 1 × LMG (top of bridge) were confirmed by Shōkai Maru photograph, other armaments were unknown.
  5. ^ Shinshichirō Komamiya (1987), p. 279
  6. ^ Shinshichirō Komamiya (1987), p. 297
  7. ^ Jump up to: a b Monthly Ships of the World (2003), p. 44

Bibliography[]

  • Monthly Ships of the World, "Kaijinsha"., (Japan)
    • No. 506, February 1996
    • No. 613, Special issue "All ships of Japan Coast Guard 1948–2003", July 2003
  • Shinshichirō Komamiya, The Wartime Convoy Histories, "Shuppan Kyōdōsha". (Japan), October 1987
  • Tatsuo Furukawa, Wake of train ferry 100-year (2nd issue), "Seizando-Shoten". Archived from the original on 2009-04-17. (Japan), June 2001, ISBN 4-425-92141-0
  • 100 year History of Hitachi Zōsen, Hitachi Zōsen Corporation, March 1985
  • Policy and Legal Affairs Division-Japan Maritime Safety Agency (JMSA), 30 year History of Japan Maritime Safety Agency, Japan Maritime Safety Agency, May 1979
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