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| CHT-02D (North Korea torpedo) | |
|---|---|
| Name | CHT-02D |
| Caption | North Korean torpedo reportedly similar to CHT-02D |
| Origin | Democratic People's Republic of Korea |
| Type | Heavy torpedo |
| Service | Reported 2000s–present |
| Used by | Korean People's Navy |
| Designer | Korean People's Navy Engineering Bureau |
| Design date | Early 2000s |
| Weight | ~1,500–2,000 kg (estimated) |
| Length | ~6–7 m (estimated) |
| Diameter | 533 mm (estimated) |
| Filling | High-explosive warhead |
| Detonation | Contact/fuzed |
| Propellant | Otto fuel II / electric (reported variants) |
| Range | 20–50 km (reported) |
| Speed | 50–60 knots (reported) |
| Guidance | Wire-guided / acoustic homing (reported) |
CHT-02D (North Korea torpedo) The CHT-02D is a heavy-weight torpedo reported to have been developed by the Korean People's Navy and affiliated research institutions in the Democratic People's Republic of Korea. Sources describe it as a 533 mm-class weapon with extended range and advanced guidance compared with legacy Western torpedoes and Soviet-era Soviet designs, and it has been linked to demonstrations involving North Korean naval units and shipbuilding facilities. Analysts compare its features to weapons developed for China and Russia, citing possible technical exchange or indigenous innovation.
Open-source assessments attribute a heavyweight, 533 mm classification to the CHT-02D, aligning it with standard tubes used on Romeo-class and Whiskey-class platforms and contemporary designs such as the Type 65 torpedo and Mark 48. Reported dimensions place length near 6–7 m and weight in the 1,500–2,000 kg range, comparable to the Spearfish torpedo and Fizik-1/UGST. Propulsion reportedly includes Otto fuel II–type monopropellant or electric pump-jet variants similar to developments in Chinese and Russian programs, enabling estimated speeds of 50–60 knots and ranges claimed at 20–50 km, paralleling parameters of the Black Shark torpedo and Type 65-76A. Guidance packages are described as combining wire guidance, acoustic homing, and terminal active/passive seekers akin to systems used on the Mark 48 ADCAP and Tigerfish torpedo; onboard sensors and warhead yield are compared with the ADCAP and DM2A4 families. Construction reportedly uses steel and composite materials in hull and control surfaces, following trends seen in South Korea and Japan modernizations.
Development is attributed to research entities linked to the Korean People's Navy and defense-industrial organizations observed at facilities near Sinpo Naval Shipyard and other coastal shipyards, with timelines placed in the early 2000s and public demonstrations in the 2010s alongside submarine trials similar to trials by People's Liberation Army Navy and Russian Navy units. Test launches reported by regional intelligence and analysts were compared to test programs for the INS Arihant-era systems and to Soviet Cold War trial patterns such as those for the Typhoon-class submarine and K-141 Kursk. Observers cite instrumentation ranges, telemetry profiles, and recovered components resembling guidance modules used in Chinese Type 53-65 modifications and recovered debris analogous to parts seen in 2010s Iranian torpedo reports. Testing reportedly included shallow-water and deep-water firings in the Yellow Sea and Sea of Japan near ranges frequented by Korean People's Navy exercises and regional naval drills involving Japan Maritime Self-Defense Force and United States Navy surveillance.
Alleged operational deployments place the CHT-02D aboard Sinpo-class experimental platforms and modified Romeo/Whiskey hulls retained by the Korean People's Navy, with parade displays and seabed trials referenced by regional media and military attachés from South Korea and United States Indo-Pacific Command. Analysts link the system to altered tactics emphasizing anti-surface warfare and coastal denial, paralleling doctrines observed in Iranian Revolutionary Guard Navy and People's Republic of China littoral strategies. Incidents involving unexplained underwater explosions and disputed sinkings in regional waters have prompted comparisons with engagements like the Battle of the Yellow Sea (historical references) and Cold War submarine skirmishes, spurring NATO and ASEAN Regional Forum maritime interest. Operational readiness remains contested; open-source estimates vary between experimental status and limited operational presence on select patrols and flotillas.
Reported variants include an electric-drive low-noise model for anti-submarine warfare (ASW) analogous to the DM2A4 submarine torpedo lineage, a high-speed Otto-fuel variant optimized for anti-surface warfare similar to Mk 48 Mod 7 concepts, and an export-grade simplified model for coastal forces paralleling export versions of the Type 53 family. Related indigenous systems cited in intelligence assessments include North Korean wire-guided developments, salvaged legacy gear from Soviet Navy stockpiles, and propulsion research influenced by exchanges with China and engineering cooperation patterns reminiscent of Pakistani and Iranian defense links. Comparative platforms referenced by analysts include the Tigerfish torpedo, Spearfish torpedo, and modernized Mark 46 torpedo derivatives.
The CHT-02D is viewed as contributing to the Korean People's Navy's ability to project anti-access/area denial effects in regional chokepoints like the Tsushima Strait and Korea Strait, potentially complicating operations by the United States Pacific Fleet and Japan Maritime Self-Defense Force. Its development influences regional naval procurement and doctrine among Republic of Korea Navy planners and has been raised in discussions at forums including the United Nations Security Council and multilateral defense assessments involving Australia and ASEAN. Export potential is debated; analysts compare likely proliferation paths to past transfers involving Russian-era designs and observe parallels with Iranian and Pakistani acquisition patterns, suggesting possible clandestine trade routes via intermediaries or state-to-state cooperation seen in other arms export cases. Evaluations stress that any dissemination would affect balance in littoral zones and countermeasure development by navies operating in Northeast Asian waters.
Category:Torpedoes Category:Weapons of North Korea Category:Naval weapons