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fighting ships of the world

REICHSMARINE / KRIEGSMARINE (GERMANY)

COASTAL FORCES

S7 motor torpedo boats (1934-1935)

S7 1935

Names

S7 - 9

Builders

Lürssen, Vegesack: S7 - 9

Commissioned

9-10/1934: S7, 8

6.1935: S9

Losses

none

Transfers

United Kingdom 1945: S7 (scuttled 2.5.1946)

USA 1945: S9 (scuttled 2.5.1946)

Discarding

5/1945: S8 (hulk)

surrendered 5.1945: S7, 9

 

Displacement standard, t

76

Displacement full, t

86

Length, m

32.4

Breadth, m

5.06

Draught, m

1.36

No of shafts

3

Machinery

3 MAN L7 Zu 19/30 diesels

Power, h. p.

3960

Max speed, kts

36.5

Fuel, t

diesel oil 10.5
Endurance, nm(kts) 758(22)

Armament

1 x 1 - 20/65 C/30, 2 - 533 TT

Complement 18 - 23

Project history: Torpedo motorboats (Schnellboote) were the development of successful prototype created by F. Lürssen in 1929. General characteristic lines for all series were round-bilge hull with small deadrise, triple-shaft diesel machinery, presence of two auxiliary rudders for creation of "Lürssen effect" (fitting of rudders under an angle to centreline for speed increase) and a bow arrangement of two TTs. Composite hull included light alloy framing, wooden planking and steel engine seating.

Modernizations: 1940, S8, 9: - 2 - 533 TT; + 6 mines or DCs.

1941, most: - 1 x 1 - 20/65; + 2 x 1 - 20/65 C/38

1942 - 1943, S7: + 6 mines or DCs

Naval service: No significant events.

S8

 

© Ivan Gogin, 2008-14