L2 type 2nd class submarines




Displacement893t surface, 1195t submerged
Length67.1m pp, 70.6m oa
Width7.2m
Draught3.9m
Machinery2-shaft diesel/electric motor, 2400bhp surface, 1600shp submerged
Fueloil 75t
Speed17kt surface, 8kt submerged
Range5500nm by 10kt surface, 80nm by 4kt submerged
Armament6-45cm TT, 1-8cm/28cal AA gun, 1-7.7mm MG
Complement48



Name Plan Builder Laid down Launch Complete
Ro-53
(SS-27)
FY1917Mitsubishi, Kobe1919. 4. 11920. 7. 61921. 3.10SS2
(SS-27)
1924.11. 1 renamed(Ro-53)
1940. 4. 1 disc
Ro-54
(SS-28)
FY1917Mitsubishi, Kobe1919.11. 11920.10.131921. 9.10SS2
(SS-28)
1924.11. 1 renamed(Ro-54)
1940. 4. 1 disc
Ro-55
(SS-29)
FY1917Mitsubishi, Kobe1920. 3.301921. 2.101921.11.15SS2
(SS-29)
1924.11. 1 renamed(Ro-55)
1940. 4. 1 disc
Ro-56
(SS-30)
FY1917Mitsubishi, Kobe1920. 7.101921. 5.111922. 1.16SS2
(SS-30)
1924.11. 1 renamed(Ro-56)
1940. 4. 1 disc



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Copyright © Hiroshi Nishida (Misohito), 2003.