Brazilian submarine Tonelero (S42)

Launch of Tonelero
History
Brazil
NameTonelero
NamesakeBattle of the Tonelero Pass
Ordered23 December 2008[2][3]
BuilderICN, Madeira Island, Itaguaí
Laid down13 January 2015[4]
Launched27 March 2024[1]
Sponsored byRosângela Lula da Silva
HomeportMadeira Island
IdentificationPennant number: S42
StatusIn sea trials
General characteristics
Class and typeRiachuelo-class submarine
Displacement1,900 t (1,900 long tons)
Length70.62 m (231 ft 8 in)
Beam6.2 m (20 ft 4 in)
Draft5.8 m (19 ft 0 in)
Propulsion
  • 4 × MTU 12V 396 SE84 diesels 1,500 hp (1,119 kW) each
  • 1 × Jeumont-Schneider EPM Magtronic electric 3,909 hp (2,915 kW)
  • 1 × Shaft
  • Exide Hagen batteries
Speed21 knots (39 km/h; 24 mph)
Test depth400 m (1,300 ft)
Complement32
Sensors and
processing systems
Electronic warfare
& decoys
Naval Group Contralto-S decoy launching systems for CANTO anti-torpedo countermeasures
Armament
NotesSources:[5][6][7][8][9]

Tonelero (S42) is the third unit of Riachuelo-class submarine built for the Brazilian Navy by ICN in Itaguaí, and DCNS.

The Brazilian boats are larger in length, tonnage and cargo capacity compared to the original French project. The Brazilian version are 70.62 m (231 ft 8 in) and 1,900 tons, compared to the original Scorpènes that are 61.7 m (202 ft 5 in) and 1,565 tons.[10]

  1. ^ "Tonelero: saiba como é o submarino lançado por Lula e Macron no RJ". G1. 27 March 2024.
  2. ^ "DECRETO Nº 8.630, DE 30 DE DEZEMBRO DE 2015". Brazil Gov. 30 December 2008. Retrieved 25 January 2022.
  3. ^ Nicolas von Kospot (2 June 2010). "First Steel Cut for Brazilian Submarine Programme". www.defpro.com. Archived from the original on July 17, 2011. Retrieved 7 June 2010.
  4. ^ "Nuclep entrega nova seção do Submarino Tonelero". ABINDE. 28 June 2017.
  5. ^ "PROSUB: NUCLEP e ICN avançam na construção do Submarino Nuclear Brasileiro" (in Portuguese). Poder Naval. 2 August 2019.
  6. ^ "Submarino Nuclear Brasileiro" (in Portuguese). Retrieved 4 August 2019.
  7. ^ Luiz Padilha (5 December 2012). "SBr – Submarino 'Riachuelo' (S-40)". Defesa Aérea & Naval. Retrieved 5 December 2020.
  8. ^ "Programa Nuclear da Marinha" (in Portuguese). Retrieved 3 August 2019.
  9. ^ Joao Paulo Zeitoun Moralez (2 September 2021). "La Marina de Brasil incorpora el primer submarino de la Clase Riachuelo". Pucara Defensa.
  10. ^ "Diferenças entre o submarino Scorpène e o S-BR brasileiro". Poder Naval (in Portuguese). 7 December 2018. Retrieved 5 December 2020.