I74 1938
| Name | No | Builder | Laid down | Launched | Comp | Fate |
| 伊74 <I74>, 5/1942- 伊174 <I174> | Sasebo K K | 10/1934 | 28/3/1937 | 8/1938 | sunk 12/4/1944 | |
| 伊75 <I75>, 5/1942- 伊175 <I175> | Mitsubishi, Kobe | 11/1934 | 16/9/1937 | 12/1938 | sunk 4/2/1944 |
|
Displacement standard, t |
1420 |
|
Displacement normal, t |
1810 / 2564 |
|
Length, m |
98.4 pp 102.6 wl 105.0 oa |
|
Breadth, m |
8.20 |
|
Draught, m |
4.60 |
|
No of shafts |
2 |
|
Machinery |
2 Kampon diesels / 2 electric motors |
|
Power, h. p. |
9000 / 1800 |
|
Max speed, kts |
23 / 8 |
|
Fuel, t |
diesel oil 230 |
| Endurance, nm(kts) | 14000(10) / 65(3) |
| Armament |
1 x 1 - 120/45 11-shiki, 1 x 2 - 13.2/76, 6 - 533 TA (4 bow, 2 stern, 14) |
|
Complement |
60 - 84 |
|
Diving depth operational, m |
80 |
Ship project history: Kaidai 6b (Large Admiralty 6b) type. Built under 2nd Supplementary program of 1934. Repeated Kaidai 6a type and differed by some larger diving depth.
Modernizations: early 1943, I174: was converted to transport submarine; - 1 x 1 - 120/45, torpedoes stowage was decreased; + 1 14m Daihatsu-type landing craft and deck cargo
Naval service: I175 was sunk 4/2/1944 in Marshall Islands area by American destroyer Charette and escort destroyer Fair. I174 was sunk 12/4/1944 off Truk by American aircraft.
I175
© Ivan Gogin, 2008-10