Military Wiki

Coordinates: 22°54′1.5″S 43°10′28.5″W / 22.900417°S 43.174583°W / -22.900417; -43.174583

Brazilian submarine Riachuelo (S22)
Submarino-Museu Riachuelo 5.jpg
Riachuelo (S22)
Career (Brazil)
Name: Riachuelo
Namesake: Battle of the Riachuelo
Ordered: 1972
Builder: Vickers Shipbuilding and Engineering, Barrow, England
Launched: 6 September 1975
Commissioned: March 1977
Decommissioned: 1997
Status: Museum ship
General characteristics
Class & type: Oberon-class submarine
Displacement:
  • Surfaced 2,030 tons
  • Submerged 2,410 tons
Length: 295.2 ft (90.0 m)
Beam: 26.5 ft (8.1 m)
Draught: 18 ft (5.5 m)
Propulsion:
  • 2 × Admiralty Standard Range 16WS - ASR diesels. 3,680 bhp (2,740 kW)
  • 2 electric generators. 2560 kW. 2 electric motors. 6,000 shp (4,500 kW). 2 shafts
Speed:
  • Surface 12 knots (22 km/h; 14 mph)
  • Submerged 17 kn (31 km/h; 20 mph)
  • Range: 9,000 nmi (17,000 km; 10,000 mi) at 12 kn (22 km/h; 14 mph) surfaced
    Complement: 6 officers, 64 ratings
    Armament: 8 × 21 in (533 mm) torpedo tubes (6 bow, 2 stern)
    Notes: given a mid-life modernisation in 1995 by the company HDW/FERROSTAL

    Riachuelo (S22) was an Oberon-class submarine in the Brazilian Navy.

    Design and construction[]

    Riachuelo was ordered in 1972, separately from her two sister boats.[1] The submarine, built by Vickers Shipbuilding and Engineering at their shipyard in Barrow, was laid down on 26 May 1973, and launched on 6 September 1975.[1] She was commissioned into the Brazilian Navy in early 1977.[1]

    Operational history[]

    Decommissioning and fate[]

    Riachuelo was decommissioned in 1997.[2] She is now displayed at the Navy Cultural Centre in Rio de Janeiro.

    References[]

    1. 1.0 1.1 1.2 Moore, John, ed (1977). Jane's Fighting Ships 1977-78. Jane's Fighting Ships (80th ed.). London: Jane's Yearbooks. p. 44. ISBN 0531032779. OCLC 18207174. 
    2. Sharpe, Richard, ed (1998). Jane's Fighting Ships 1998-99. Jane's Fighting Ships (101st ed.). Coulsdon, Surrey: Jane's Information Group. p. 57. ISBN 071061795X. OCLC 39372676. 

    External links[]


    All or a portion of this article consists of text from Wikipedia, and is therefore Creative Commons Licensed under GFDL.
    The original article can be found at Brazilian submarine Riachuelo (S22) and the edit history here.