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TONELERO vs U-37: comparing the new Brazilian submarine with the next generation German

Written by Rafaela Fabris
Published 06/04/2024 às 13:43
TONELERO vs U-37: comparing the new Brazilian submarine with the next generation German
Photo: Disclosure/MJ

The technological confrontation between the Brazilian submarine S-42 Tonelero and the German U-37 highlights the advancement of Brazil's naval industry when compared with the innovative next generation of submarines from Germany, highlighting the capabilities, autonomy and strategic power of the two nations in the cutting edge of underwater technology.

In the global naval defense scenario, the emerging Brazilian submarine S-42 Tonelero is under the spotlight, confronting the new generation of German submarines, the Type 212 CD, exemplified by the U-37. This clash highlights technological advancement and strategic aspect of the Brazilian naval industry, traditionally recognized for the operation of Type 209 submarines, in the face of the innovation of German engineers.

Since the 1970s, Germany has been a dominant force in submarine construction, with the Type 209 marking an era of global export success, including to Brazil. However, evolution led to the development of the Type 212 A, followed by the latest innovation, the Type 212 CD. With a stealthy design and advanced operational capabilities, the U-37 represents the pinnacle of German submarine design, planned for launch in 2032.

Comparing the TONELERO submarine vs U-37

Comparatively, Brazil's Tonelero, a 2.000-ton submarine force capable of reaching speeds of 20 knots and operating at depths exceeding 300 meters, demonstrates a competitive profile. Its armament includes F21 heavy torpedoes and Exocet SM39 anti-ship missiles, with the possibility of adding Mansup missiles of national production. Although the Tonelero has slightly lower autonomy than the Type 212 CD, its agility and offensive power highlight the evolution of the Brazilian naval industry.

Fast x silent operation

The duel between the Tonelero and the U-37 is not only a test of technological capabilities, but also a demonstration of Brazil's growing competence in the military naval scenario. While the German Type 212 CD are built with a focus on silent, long-duration operations, the Tonelero stands out for its speed and offensive potential.

The naval industry, both German and Brazilian, faces the challenge of developing increasingly complex and capable submarines. While the U-37 symbolizes the advancement of German technology in non-nuclear submarines, the Tonelero is a milestone for Brazil, reflecting a legacy of collaboration and technological innovation in naval defense.

German submarine U-37

O U-37, representing the future generation of German Type 212 CD submarines, is designed to be stealthier and tougher, with a larger displacement of almost 2.500 tons. Its construction considers a diamond-shaped hull to reduce detection by active sonars. This submarine features advanced diesel-electric propulsion with an air-independent propulsion (AIP) system, enabling prolonged and silent underwater operations, ideal for reconnaissance and surveillance missions.

Both submarines are equipped with cutting-edge technology in weapons systems and sonar, but the U-37 has a greater focus on stealth and endurance capabilities, while the Tonelero prioritizes speed and operational flexibility. In terms of armament, the Tonelero is equipped with heavy torpedoes and anti-ship missiles, presenting a balance between offensive and defensive power.

Rafaela Fabris

Talks about innovation, renewable energy, oil and gas. Updates daily on opportunities in the Brazilian job market.

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