Displacement | 893t surface, 1195t submerged |
---|---|
Length | 67.1m pp, 70.6m oa |
Width | 7.2m |
Draught | 3.9m |
Machinery | 2-shaft diesel/electric motor, 2400bhp surface, 1600shp submerged |
Fuel | oil 75t |
Speed | 17kt surface, 8kt submerged |
Range | 5500nm by 10kt surface, 80nm by 4kt submerged |
Armament | 6-45cm TT, 1-8cm/28cal AA gun, 1-7.7mm MG |
Complement | 48 |
Name | Plan | Builder | Laid down | Launch | Complete | ||
---|---|---|---|---|---|---|---|
Ro-53 (SS-27) | FY1917 | Mitsubishi, Kobe | 1919. 4. 1 | 1920. 7. 6 | 1921. 3.10 | SS2 (SS-27) | 1924.11. 1 renamed(Ro-53) 1940. 4. 1 disc |
Ro-54 (SS-28) | FY1917 | Mitsubishi, Kobe | 1919.11. 1 | 1920.10.13 | 1921. 9.10 | SS2 (SS-28) | 1924.11. 1 renamed(Ro-54) 1940. 4. 1 disc |
Ro-55 (SS-29) | FY1917 | Mitsubishi, Kobe | 1920. 3.30 | 1921. 2.10 | 1921.11.15 | SS2 (SS-29) | 1924.11. 1 renamed(Ro-55) 1940. 4. 1 disc |
Ro-56 (SS-30) | FY1917 | Mitsubishi, Kobe | 1920. 7.10 | 1921. 5.11 | 1922. 1.16 | SS2 (SS-30) | 1924.11. 1 renamed(Ro-56) 1940. 4. 1 disc |