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FIGHTING SHIPS OF THE WORLD
RUSSIA / USSR
SUBMARINES
TM-4 midget submarines (1941 / 1944)
Ships
| Names | Builders | Completed | Losses | Transfers | Discarding |
|---|---|---|---|---|---|
ТМ-4 - 7 [TM-4 - 7] (ex-CB1 - 4) |
Caproni, Milano, Italy: TM4 - 7 |
1 - 5.1941 // 8.1944: TM-4 - 7 |
none |
none |
2/1945: TM4 - 7 |
Technical data
| Displacement standard, t | 25 |
|---|---|
| Displacement normal, t | 35 / 44 |
| Length, m | 15.0 |
| Breadth, m | 3.00 |
| Draught, m | 2.05 |
| No of shafts | 1 |
| Machinery | 1 Isotta-Fraschini diesel / 1 BBC electric motor |
| Power, h. p. | 80 / 50 |
| Max speed, kts | 7.5 / 7 |
| Fuel, t | diesel oil |
| Endurance, nm(kts) | 1400(5) / 50(3) |
| Armament | 2 - 450 TT (ext cradles, 2) or 2 mines |
| Complement | 4 |
| Diving depth operational, m | 55 |
Standard scale images
TM-4 1944
Project history
Italian midget submarines, transferred to Romanian navy in September 1943, captured by Red Army 29.8.1944 and incorporated to Red Navy in October.
Modernizations
None.
Naval service
No significant events.
