HHI

Hyundai Heavy Industries (HHI) has launched South Korea’s seventh class-214 KSS-II submarine, Hong Beom-do, at its Special and Naval Shipbuilding Division in Ulsan, South Korea.

The submarine has been named after the commander-in-chief of the Korean Independence Army, Hong Beom-do, and is expected to strengthen the nation’s capability to undertake underwater surveillance operations, according to a report by janes.com.

Discover B2B Marketing That Performs

Combine business intelligence and editorial excellence to reach engaged professionals across 36 leading media platforms.

Find out more

The diesel-electric air independent propulsion (AIP) submarine measures 65m-long and is 7m-wide, with a displacement capacity of 1,800t.

“Construction of the ninth submarine is currently underway and the seventh submarine is expected to be delivered next year.”

Powered by two MTU diesel engines, the submarine is capable of cruising at a maximum speed of 20k with a crew of 40.

The high-yield steel used to build the vessel is designed to enable it to dive up to 400m, and it can operate underwater for two weeks with Siemens polymer electrolytic membrane fuel cells.

The submarine is equipped with long-range submarine-to-ground cruise missiles, developed using Korea’s own technology; torpedoes and mines featuring an automatic simultaneous target tracking system; and a torpedo guidance and detection system.

GlobalData Strategic Intelligence

US Tariffs are shifting - will you react or anticipate?

Don’t let policy changes catch you off guard. Stay proactive with real-time data and expert analysis.

By GlobalData

Under the Republic of Korea (ROK) Navy’s KSS-II Project, HHI assumed the responsibility to construct six of nine 1,800t submarines.

Construction of the ninth submarine is currently underway and the seventh submarine is expected to be delivered next year after undergoing the seaborne operational trials.

In 2014, HHI launched the fifth class-214 submarine, ROKS Yun Bong-gil for the ROK Navy at its shipyard in Ulsan, Seoul.


Image: HHI launches the ROK Navy’s seventh class submarine. Photo: courtesy Hyundai Heavy Industries.

Naval Technology Excellence Awards - Nominations Closed

Nominations are now closed for the Naval Technology Excellence Awards. A big thanks to all the organisations that entered – your response has been outstanding, showcasing exceptional innovation, leadership, and impact.

Excellence in Action
Virtualitics has secured the Innovation and Business Expansion awards for its Integrated Readiness Optimization (IRO) suite. Discover how its explainable AI is transforming maintenance, sustainment and mission readiness, giving defence leaders faster, clearer, and more confident operational decisions.

Discover the Impact