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INTRÉPIDO midget submarines (1973-1974)


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Intrépido 2000

Ships


Names Builders Commissioned Losses Transfers Discarding

SS20 Intrépido

SS21 Indomable

SS23 Roncador

SS24 Quitasueño

COSMOS, Livorno, Italy: SS20, 21, 23, 24

1973: SS20, 21

1974: SS23, 24

none

none

1981: SS23, 24

2013: SS20, 21



Technical data


Displacement standard, t

 

Displacement normal, t

58 / 70

Length, m

23.0

Breadth, m

2.00

Draught, m

4.00

No of shafts

1

Machinery

1 diesel-generator, 1 electric motor

Power, h. p.

300

Max speed, kts

8.5 / 7

Fuel, t

diesel oil

Endurance, nm(kts)1200(7) / 60(7)
Armament

6 Mk 21 mines (300kg warhead), 8 Mk 11 mines (50kg warhead), 2 submarine vehicles

Electronic equipmentnone
Complement5 + 8 combat swimmers
Diving depth operational, m150


Graphics


<i>Intrépido </i>2000
Intrépido 2000


Project history

Italian SX506 type. 8 fully equipped combat swimmers can use two submarine vehicles supported by a fixed system on lower part of the hull, one on each side. They were served by special drydock/tender Mayor Jaime Arias.

Modernizations

None.

Naval service

No significant events.