|
|
|
|
Midget submarine
|
| |
|
| |
A midget submarine is any submarine under 150 tons, typically operated by one or two but up to 6 or 8 crew, with no on-board living accommodation. Midget submarines normally work with mother ships, from which they are launched and recovered, and which provide living accommodation for the crew and other support staff.
Both military and civilian midget submarines have been built and operated.

Discussion
Ask a question about 'Midget submarine'
Start a new discussion about 'Midget submarine'
Answer questions from other users
|
Recent Posts

Encyclopedia
A midget submarine is any submarine under 150 tons, typically operated by one or two but up to 6 or 8 crew, with no on-board living accommodation. Midget submarines normally work with mother ships, from which they are launched and recovered, and which provide living accommodation for the crew and other support staff.
Both military and civilian midget submarines have been built and operated. Military types work with surface ships and submarines as mother ships. Civilian and non-combatant military types are generally called submersibles, and normally work with surface ships.
Most early submarines, such as the United States Navy's USS Holland (SS-1) and the British Royal Navy's Holland 1, would now be considered Midget submarines.
Military submarines
Uses
The best known role for midget submarines is probably harbour penetration although of World War two boats only the British X-craft and unsuccessful Welman submarine were specifically designed with this as their primary use. Japan's Ko-hyoteki class submarines were originally designed to take part in a decisive clash of fleets however as circumstances changed they ended up operating in the harbour penetration role. Germany’s various World War two designs were mostly designed to attack allied shipping off landing beaches and harbours although the Seehund had a great enough range to attack shipping off the Thames estuary.
Midget submarines have also seen some use in support roles X-craft were used for recognisance and Seehund were used to carry supplies. A number of modern midget submarines have also built for the purpose of submarine rescue.
Armament
Midget submarines are commonly armed with torpedoes and mines. Alternatively they may carry timed explosive charges.
Listing of types by nation
Belgium
- FNRS-2 pioneering research submersible
Colombia
Finland
France
- FNRS-4 second generation research submersible
- Nautile research submersible to depth of 6 kilomeers.
Germany
* Biber (324 built by AG Weser of Bremen)
- Delphin (2 built) 2-man 5-ton torpedo with top speed of 20 knots and submerged radius of 30 miles at 3 knots.
- Hai (midget submarine) prototype of improved Marder.
- Hecht type XXVIIA 2-man 12 ton submarine with 1 mine or 1 torpedo carried outboard to a range of 38 miles at 4 knots.
- Marder (~300 built) similar to Neger with breathing apparatus to allow submerged operation.
- Molch
- Neger (~200 built) 1-man 5-ton torpedo with underslung G7E torpedo. Top speed 20 knots and range of 30 miles at 3 knots.
- Seehund type XXVIIB
- V.80 4-man 76-ton prototype completed in 1940 to test Walther geared turbine propulsion system. Range was 50 miles at 28 knots.
Iran
Italy
|
| |
|
|