The Naval Group Unveiled Its New SMX-31 Submarine Concept, Integrating the Latest Digital Technologies for Greater Operational Efficiency and Enhanced Versatility.
A French defense contractor is showcasing a submarine design unlike any other. Inspired by the sperm whale, the SMX-31, also known as Electric, is heavily armed and supports a wide range of unmanned vehicles, even capable of functioning as a mothership for naval special forces. The submarine is also highly automated, with a crew of just 15 people.
Read Also
- Discover 12 Companies That Are Hiring for Job Openings Even in the Context of the Coronavirus Pandemic
- Siemens and Aker Solutions Strengthen Digital Offers Through Strategic Collaboration
- Global Electric Power Giant Enel Has Job Openings Available on This Day 17
- Petrobras Opens Bidding for the Hiring of Flexible Pipelines
Meet the Submarine of the Future
The new submarine has been designed to fulfill the long-term vision of the Naval Group. The France-based company stated that its naval architects considered the operational needs expressed by their clients who seek to invest in systems that will remain technologically superior over the 30 to 40-year lifecycle of the ships.
By 2040, in a context of ongoing ocean surveillance, navies will have to operate in increasingly complex environments.
-
Anvisa orders the recall of Ypê products throughout Brazil after identifying a risk of contamination and serious manufacturing flaws.
-
With a capacity for 9,100 vehicles, solar panels on deck, and liquefied natural gas engines, the Höegh Aurora is the world’s largest car carrier, and the ship that can embark an entire city’s worth of cars in a single voyage will transition to zero-carbon ammonia by 2027, becoming the first large cargo ship in history to completely abandon fossil fuels.
-
The nuclear submarine that never arrives: The Álvaro Alberto project has accumulated 47 years of development, R$ 40 billion spent since 2008, and may now be delayed until 2037 due to a lack of R$ 1 billion in the Brazilian Navy’s coffers.
-
Portonave is investing R$ 2 billion to modernize the Port of Navegantes and accommodate ships up to 400 meters, but the project depends on the federal government deepening the channel from 14 to 17 meters, a concession that is at the TCU.
The objectives of submariners will be to operate freely, share information securely, and act decisively and swiftly, the Naval Group expects. Keeping these considerations in mind, the SMX-31E has been designed as a more stealthy, autonomous, and flexible solution aimed at serving as an intelligent naval force to achieve superiority in the underwater battlefields of the future, explained the Naval Group.
Technical Characteristics of the SMX-31 Submarine
- Submerged Displacement: 3,200 tons
- Length: 80 meters
- Armament: 24 heavy weapons (naval cruise missiles, F21 torpedoes, anti-ship missiles)
- Up to 6 UUV (533 mm) + 2 XLUUV
- Facilities Dedicated to Special Forces (casemates, storage, vehicles and weapons, grouping areas…)
- Two Electric Propulsion Motors Crew: 15 crew members + 12 to 20 pax
- Submerged Mission: > 40 days at 8 knots
The SMX-31 Submarine can also act as a mothership for unmanned vehicles. It can launch unmanned aerial vehicles from a tethered launcher that floats to the surface while the submarine itself remains submerged. It will offload unmanned underwater vehicles from a rear hangar.
The SMX-31 will also accommodate underwater delivery vehicles, such as the 3rd Generation Submarine Propulsor for six men, used by naval special forces to infiltrate coastal areas.

Be the first to react!