Type U 31
Ocean-going diesel-powered torpedo attack boats class
Construction history of type U 31
All U-boats of type U 31
Below are the 11 commissioned U-boats of this type.
Technical information for type U 31
Displacement:
(tons) | 685 (sf)
878 (sm)
971 (total) | | Length: (m) | 64,70 oa
52,36 ph | | Beam: (m) | 6,32 oa
4,05 ph | | Draught: (draft) | 3,56 m | | Height: | 7,68 m | | Power: (hp) | 1850 (sf)
1200 (sm) |
| Speed:
(knots) | 16,4 (sf)
9,7 (sm) | Range:
(miles / knots) | 8790/8 (sf)
80/5 (sm) | | Torpedoes: | 6
2/2 (bow / stern tubes) | | Mines: | No mines carried | | Deck gun: | 105mm
300 rounds | | Crew: | 35 men | | Max depth: | ca. 50 m
(164 feet) |
|
sm = submerged, sf = surfaced, ph = pressure hull,
oa = overall, hp = horsepower. |
