China just lately handed over the third of eight new Hangor-class submarines to Pakistan, bolstering Islamabad’s naval power as Beijing expands its footprint within the Indian Ocean, a area India considers its strategic yard. The submarine was launched in Wuhan, Hubei province, state-run World Instances reported. The second vessel was delivered in March. Pakistan has additionally obtained 4 fashionable Chinese language frigates lately, alongside Beijing’s improvement of the Gwadar port on the Arabian Sea.
Pakistan’s Deputy Chief of Naval Workers Vice Admiral Abdul Samad stated the Hangor-class submarines, geared up with superior sensors and weaponry, would assist keep “regional energy equilibrium” and guarantee maritime safety.
Heavy Reliance on Chinese language Arms
China provided greater than 81% of Pakistan’s arms prior to now 5 years, based on the Stockholm Worldwide Peace Analysis Institute (SIPRI). Key purchases embrace the Rizwan spy ship, over 600 VT-4 battle tanks, and 36 J-10CE fighter jets, which Pakistan has already utilized in conflicts with India.
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Capabilities of the Hangor-Class
Chinese language consultants describe the Hangor-class as a stealthy platform with lengthy endurance, excessive mobility, and highly effective underwater fight capabilities. The Hangor-class submarines, an export variant of the Individuals’s Liberation Military-Navy’s (PLA-N) Sort 039B Yuan-class submarines, are a product of the settlement signed throughout President Xi Jinping’s go to to Islamabad in April 2015.
This new assault submarine constructed by China’s Wuchang Shipyard at Wuhan is the PNS/M Shushuk, the second of the eight Hangor class SSK being constructed by China and Pakistan for the Pakistan Navy. This can be a joint partnership between the China Shipbuilding Trade Company and the… pic.twitter.com/Uw4KgRztDa
— Eurasia Naval Perception (@EurasiaNaval) July 1, 2025
Switch of Know-how and Native Building
Underneath this settlement, Pakistan contracted with China for eight submarines, 4 of which had been to be inbuilt China, and the remaining 4 had been to be constructed by Karachi Shipyard & Engineering Works Ltd (KS&EW) underneath the Switch of Know-how (ToT) association.
Weaknesses Towards India’s ASW Capabilities
Nevertheless, the Hangor-class submarines, constructed by China for Pakistan, face potential weaknesses in opposition to Indian anti-submarine warfare (ASW) capabilities, significantly in areas comparable to underwater endurance and stealth, attributable to their reliance on older know-how in comparison with some Indian submarine platforms.
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Delays and Fight Administration System Points
Pakistan’s reliance on China for know-how and development makes this system inclined to shifts in China’s strategic priorities. The Hangor-class submarines have skilled delays in supply attributable to points with the fight administration system (CMS). Whereas the preliminary plan was to ship the primary 4 submarines between 2022 and 2023, just one has been launched for sea trials, and none have been commissioned up to now. The CMS, essential for coordinating sensors and weapons, has encountered integration challenges and potential incompatibilities with Pakistan’s current programs.
Engine Troubles: German Withdrawal and Chinese language Alternate options
Germany’s refusal to supply Rolls-Royce MTU396 diesel engines initially delayed the challenge, forcing Pakistan to make use of Chinese language-made CHD620 engines. The development of the eight submarines was considerably impacted by these points, resulting in a revised schedule. Thailand additionally needed to abandon the acquisition of those submarines because of the unavailability of German engines.
Thailand’s Submarine Dilemma
In 2017, the preliminary contract to purchase the S26T Yuan-class submarine with German-origin MTU-396 diesel engines was framed between China and Thailand. Nevertheless, Germany’s withdrawal from the settlement, citing coverage restrictions on utilizing its engines, triggered problems.
Beijing steered a domestically manufactured substitute, offering reverse-engineered CHD620 engines from China’s state-owned submarine producer. The CHD620 engine is a Chinese language-produced model of the German MTU396 engine, manufactured underneath license. Nevertheless, Thailand rejected the Chinese language-made engine, allegedly attributable to issues about its high quality.
Nevertheless, new experiences recommend that the Thai Defence Ministry has determined to reverse its earlier resolution and “agree in precept” to proceed with the S26T buy. The submarine will now be delivered with an “unproven” Chinese language-made engine regardless of the Thai authorities’s earlier reservations about it. Including to Bangkok’s woes, the primary of the submarines just isn’t anticipated to be delivered by 2027.
Regional Challenges with Chinese language Submarines
Throughout the area, navies which have acquired Chinese language submarines — comparable to Bangladesh’s refurbished Ming-class and Myanmar’s older designs — have confronted upkeep and efficiency challenges. The engine isn’t just a bit of equipment — it’s the lifeline of a submarine. If that is compromised, then a sword of uncertainty hangs over its efficiency in a fight state of affairs, all the time threatening its effectiveness.
Dangers for Pakistan
Pakistan is risking its maritime safety by augmenting its submarine fleet with unproven know-how from a vendor whose weapon programs failed utterly in opposition to Indian missiles and air defence programs, as seen throughout Operation Sindoor.