home

fighting ships of the world

SOVIET NAVY (USSR)

SUBMARINES

RONIS submarines

Ronis 1940

Name No Builder Laid down Launched Comp Fate
Ронис <Ronis> (ex-Ronis)   A C de la Loire, Nantes, France 1925 1/7/1926 1927 // 8/1940 scuttled 24/6/1941
Спидола <Spidola< (ex-Spidola)   A C de la Loire, Nantes, France 1925 6/10/1926 1927 // 8/1940 scuttled 24/6/1941

 

Displacement standard, t

 

Displacement normal, t

390 / 514

Length, m

55.0

Breadth, m

4.80

Draught, m

3.60

No of shafts

2

Machinery

2 Sulzer diesels / 2 electric motors

Power, h. p.

1300 / 700

Max speed, kts

14 / 9

Fuel, t

diesel oil 19

Endurance, nm(kts) 1600(14) /

Armament

1 x 1 - 75/35 M1925, 6 - 450 TT (2 bow, 2 x 2 turnable, 8)

Complement

27

Diving depth operational, m

50

Ship project history: Former Latvian Ronis and Spidola. Ordered in France under project of Simoneaut. Single-hulled submarines with traditional for French submarines arrangement of TTs: 2 fixed in a bow of a pressure hull and 2 twin trained on deck, out of a pressure hull (thanks to protective boards they entered into light hull lines). Trained deck TTs can be reloaded only in base.
    With occurrence of Latvia into the USSR 19/8/1940 both entered Red Navy, but at once have been put into repair and never been maintained by Soviet crews.

Modernizations: None.

Naval service: Ronis and Spidola 23/6/1941 were blown up at Libava. They were salvaged by Germans and scrapped in 1943.

Spidola

 

Custom Search

© Ivan Gogin, 2009-11