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FIGHTING SHIPS OF THE WORLD
POLAND
COASTAL FORCES
GROŻNY small ASW ships (project 912M) (1970-1972)
Photo
Zwinny 1972
Ships
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
|---|---|---|---|---|---|---|---|
| Groźny | 351 | Stocznia Marynarki Wojennej, Gdynia | 2/1969 | 15.4.1969 | 2/1970 | stricken 7.2004 | |
| Wytrwały | 352 | Stocznia Marynarki Wojennej, Gdynia | 1/1969 | 12.6.1969 | 2/1970 | stricken 7.2004 | |
| Zręczny | 353 | Stocznia Marynarki Wojennej, Gdynia | 12/1969 | 15.4.1970 | 12/1970 | stricken 7.2004 | |
| Zwinny | 354 | Stocznia Marynarki Wojennej, Gdynia | 4/1970 | 12.6.1970 | 12/1970 | stricken 7.2004 | |
| Zwrotny | 355 | Stocznia Marynarki Wojennej, Gdynia | 6/1970 | 21.1.1971 | 7/1971 | stricken 10.2003 | |
| Zawzięty | 356 | Stocznia Marynarki Wojennej, Gdynia | 10/1970 | 5.5.1971 | 10/1971 | stricken 7.2004 | |
| Nieugięty | 357 | Stocznia Marynarki Wojennej, Gdynia | 7/1971 | 20.12.1971 | 7/1972 | stricken 10.2003 | |
| Czujny | 358 | Stocznia Marynarki Wojennej, Gdynia | 11/1971 | 25.3.1972 | 9/1972 | stricken 7.2004 |
Technical data
| Displacement standard, t | 212 |
|---|---|
| Displacement full, t | 237 |
| Length, m | 41.3 |
| Breadth, m | 6.29 |
| Draught, m | 1.95 |
| No of shafts | 2 |
| Machinery | 2 40DM diesels |
| Power, h. p. | 5000 |
| Max speed, kts | 24 |
| Fuel, t | diesel oil |
| Endurance, nm(kts) | 1200(16) |
| Armament | 2 x 2 - 30/71 AK-230, 2 DCR (12) or 4 mines |
| Electronic equipment | SRN-231, MR-104 Rys' radars, Tamir-2 sonar |
| Complement | 20 |
Standard scale images
Grożny 1980
Graphics
Zwinny 1972
Project history
Polish Project 912M. Steel hulls and aluminium alloy deckhouses, Project 912 with radar aiming of guns (MR-104 Rys' radar was installed). Used by Navy as submarine chasers.
Modernizations
None.
Naval service
No significant events.
