NAVYPEDIA

Photo

Udarnik

Ships

Name	No	Yard No	Builder	Laid down	Launched	Comp	Fate
Ударник [Udarnik], 7.1941- №53 [No53], 9.1941- №57 [No57]			Putilov Yd, Petrograd // Ahlstrom, Helsingfors	2.1916	5.8.1916	7.1917	sunk 2.10.1942
Защитник [Zashchitnik]			Putilov Yd, Petrograd // Ahlstrom, Helsingfors	2.1916	5.8.1916	7.1917	captured by Finland 4.1918 (T2 Vilpula)
Клюз [Kliuz], 7.1941- №54 [No54], 9.1941- №56 [No56]			Russo-Baltic Wks, Reval // Ahlstrom, Helsingfors	1.1916	1916	12.1917	sunk 25.11.1941
Фортрал [Fortral]			Russo-Baltic Wks, Reval // Ahlstrom, Helsingfors	1.1916	1916	1.1918	captured by Finland 4.1918 (T1 Rautu)

Technical data

Displacement normal, t	190
Displacement full, t	220
Length, m	43.6
Breadth, m	6.10
Draught, m	1.70
No of shafts	2
Machinery	2 VTE, 2 Yarrow boilers
Power, h. p.	400
Max speed, kts	11
Fuel, t	oil 18
Endurance, nm(kts)	1100(5)
Armament	1 x 1 - 75/48 Canet, 1 x 1 - 47/40 Hotchkiss AA, 2 x 1 - 7.6/94, mechanical minesweeping gear
Complement	35

Standard scale images

Graphics

Project history

Built in Revel and Petrograd, completed in Helsingfors. In total 22 ships were ordered (10 for Putilov Yd, 8 to Metal Wks, 4 for Russo-Baltic Wks), but only 4 were completed.

Modernizations

1937, Udarnik, Kliuz: - 1 x 1 - 75/48, 1 x 1 - 47/40; + 1 x 1 - 76/28 8K, 1 x 1 - 45/43 21K, 36 mines

Naval service

Zashchitnik and Fortral in 1918 were captured by Finnish troops and completed by Finnish Navy. T-56 25.11.1941 was lost on a mine off Hanko peninsula (Gulf of Finland). T-57 2.9.1942 was lost on a mine at Seskar (Gulf of Finland).