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fighting ships of the world

KAISERLICHE MARINE (GERMANY)

SUBMARINES

U139 submarine cruisers (1918)

U140 1918

Name No Yard No Builder Laid down Launched Comp Fate
U139 Kapitänleutnant Schwieger   300 Germaniawerft, Kiel 1916 3.12.1917 5.1918 to France 11.1918 (Halbronn)
U140 Kapitänleutnant Weddigen   301 Germaniawerft, Kiel 1916 4.11.1917 3.1918 to USA 2.1919
U141   302 Germaniawerft, Kiel 1916 9.1.1918 6.1918 to United Kingdom 11.1918

  

Displacement standard, t

 

Displacement normal, t

1930 / 2483

Length, m

92.0

Breadth, m

9.12

Draught, m

5.27

No of shafts

2

Machinery

U139: 2 Germania diesels (3300) + 1 MAN-Brown Boveri diesel (450) / 2 AEG electric motors

U140, 141: 2 MAN diesels (3500) + 1 MAN-Brown Boveri diesel (450) / 2 AEG electric motors

Power, h. p.

U139: 3300+450=3750 / 1780

U140, 141: 3500+450=3950 / 1780

Max speed, kts

U139: 15.3 / 7.6

U140, 141: 15.8 / 7.6

Fuel, t

U139: diesel oil 386

U140, 141: diesel oil 393

Endurance, nm(kts)

U139: 12630(8) / 53(4.5)

U140, 141: 17750(8) / 53(4.5)

Armament

U139: 2 x 1 - 149/42 TK L/45 C/16, 6 - 500 TT (4 bow, 2 stern, 19 - 24)

U140, 141: 2 x 1 - 149/42 TK L/45 C/16, 2 x 1 - 88/27 TK L/30 C/08, 6 - 500 TT (4 bow, 2 stern, 19 - 24)

Complement

62

Diving depth operational, m

75

Project history: War order N. Double-hulled. They had a diving time of 40 seconds. 'Project 46'. These large ocean-going cruiser-type submarines were built by Germaniawerft. They had some protective plating (30mm on the CT and 25mm on the ammunition trunking).

Modernizations: None.

Naval service: No significant events.

© Ivan Gogin, 2014