Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
---|---|---|---|---|---|---|---|
第22号艦 [22-go], 11.1924- 呂14 [RO14] | Kure K K | 9.1918 | 31.3.1919 | 2.1921 | hulk 1931 | ||
第23号艦 [23-go], 11.1924- 呂13 [RO13] | Kure K K | 10.1918 | 26.8.1919 | 9.1920 | sold 4.1932 | ||
第24号艦 [24-go], 11.1924- 呂15 [RO15] | Kure K K | 10.1918 | 14.10.1920 | 6.1921 | stricken 1931 |
Displacement standard, t | |
---|---|
Displacement normal, t | 755 / 1050 |
Length, m | 70.1 |
Breadth, m | 6.10 |
Draught, m | 3.70 |
No of shafts | 2 |
Machinery | 2 Sulzer diesels / 2 electric motors |
Power, h. p. | 2600 / 1200 |
Max speed, kts | 17 / 9 |
Fuel, t | diesel oil 75 |
Endurance, nm(kts) | 6000(10) / 85(4) |
Armament | 1 x 1 - 76/23 41-shiki, 1 x 1 - 7.7/87, 6 - 450 TT (4 bow, 2 side drop-collars, 10) |
Complement | 45 |
Diving depth operational, m | 45 |
Kaichu (2) (medium Navy design 2) type, slightly improved version of the previous class. In their construction peculiarities of Far East theatre have been considered. Submarines besides transverse bulkheads had longitudinal ones, that theoretically should raise their damage tolerance, but in practice it has made them only extremely tight and inconvenient for habitability. Diesels were delivered by Sulzer from neutral Switzerland. Double-hulled.
Boats of Kaidai 2 class as a whole have been recognised successful.
None.
RO14 served as training hulk till 1940 and BU only in 1948.