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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


<i>Grożny </i>1980
Grożny 1980


Graphics


<i>Zwinny </i>1972
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.