Showing posts with label INS Arihant. Show all posts
Showing posts with label INS Arihant. Show all posts

Sunday, April 10, 2016

Arihant is operational, Thank you Russia




Arihant is operational, Thank you Russia


Sources confirmed that Arihant completed all kind of sea and weapon trails as the K 4 successfully tested from INS Arihant, earlier last week ship spotters from Turkey saw the Russian submarine salvage vessel Epron transiting towards Russia, who was in Vizag for the past couple of months to help the Arihant in her trails.

The Arihant was developed completely with the help of Russians, and based on the older Russian Charlie class submarine, who comes with double hull to suppress the noise to make the ship more silent. Arihant's heart, the nuclear reactor is designed by the BARC, who get full support from the Russian to miniaturize it and fit inside the submarine. The Arihant's nuclear reactor is capable to generate 83 MW power, to propel and provide electricity to the Ship.

For pro long period of dive, one need unlimited propulsion, power supply and oxygen, it can be met only by the nuclear reactor who can produce unlimited power from the enriched uranium for more than ten years. the Arihant's range only capped by the shortage of food. Mostly the submarine can stay in the underwater for more than three months, without any small movements.

The Submarine converts the sea water into breathable oxygen with the help of electrolysis present in the sea water. meanwhile the scrubbers inside the submarine can inhale the carbon dioxide and other toxic gases buildup in the Submarine. Sailors can consume packed food and water for living.

The basics of the above two major systems in the Submarine along with hull design was supported by the Russian engineers, who was actively worked on the INS construction center in Viazg, major electronic systems and control systems are indigenously made with the help of Indian private companies.

The missiles and ejection systems are completely designed by the state run DRDO with the help from private owned L&T and public sector unit BDL. under the missile program, two missiles were developed one fat missile and another slim missile known as K 4 and K 15 respectively. both of them tested in various conditions and pontoon launchers before going to be inducted in the Arihant.

The Arihant has four launching tubes, each can launch three K 15 missile or single K 4 missile, SLBM's are also a critical technology to be developed, since the height of the missile need to be shortened below 12 meters to fit inside the Submarine for vertical launch.

The Russian  submarine salvage vessel Epron, was there in Vizag for the past seven months to assist the Arihant's trails, Epron is specially made for underwater special expedition mission, used to search and monitor underwater activity, who can also assist the Submarines in case of any emergency. Epron almost works similar like Submarine rescue vessel, who carries ROV and other systems.

After the final voyage of the INS Arihant trails, just a day ago it was successfully test fired the long range K 4 missile, whose range is 3500 km officially, Sources say the Arihant can be used as a test platform, while it's successor INS Aridman is going to be inducted into the Navy for deterrence patrol. who is twice the size of Arihant.

It's once again Thanks to Russia for the tremendous help to build the Nuclear submarine in our Nation.




Thursday, October 15, 2015

Cruise Missile Submarine, INS Arihant ready to fire Nirbhay




Cruise Missile Submarine, INS Arihant ready to fire Nirbhay



   This is a interesting development of test firing the long range low flying sub sonic cruise missiles from the strategic missile submarine INS Arihant. the Arihant is the lead vehicle of advanced technology vessel to build and study about future submarines powered by nuclear reactor. at first Arihant was planned as a attack submarine, used to provide defense to the carrier fleet from underwater threats. after the nuclear test in 1998, The Navy and Strategic forces command converts it into a Ballistic missile submarine by developing varieties of  short sized ballistic missiles to fit inside the Submarine's vertical launch tubes.

   And now the Arihant submarine tasked to demonstrate another capability. by firing the long range Nirbhay cruise missile. however still some doubts, can this missilefired from the Vertical launch systems or the Submarines torpedo's tube. and Analysts thinks that Nirbhay could be fired from the VLS tubes. since it's sleek in design and more shorter than the Kalam missiles. So far the Nirbhay missile was test fired from land based test ranges two times. the first launch failed due to the problem in the onbaord computers. and in second test launch, and it performed more than the expected parameters.

   The Arihant has four L&T developed VLS cells, each cell can fire single K 4 missile, the K designated the Indian Missile man Kalam's name, who is the father of many Indian missile programs. the K 4 is the intermediate range submarine launched ballistic missile with the range of some 3500 kilometers, by carrying a single 2.5 ton nuke warhead. due to the short length and fat in size, the VLS can hold only one missile in it cell, means the Arihant can carry four K 4 missiles in each of the VLS Cell. there is a MIRV variant of K 4 already in development stage.





    The K 15 is less fatty compared to the K 4, however shorter in range and payload is just one ton nuclear warhead, and the range capped into some 700 kilometer. the L&T developed VLS can hold three K 15 missiles in one launch tube. makes the Arihant can carry twelve short range ballistic missiles. all the K 4 and K 15 already tested many times from underwater pontoon's and achieved the test parameters. further more K 4 already entered in series production to mass deploy in future Arihant class submarine.

One VLS having 7 Tomahawk missiles
    The US impressed the world, by converting a Ohio class submarine into cruise missile launcher. the US Nuclear powered submarine USS Ohio converted into a Tomahawk missile carrier. the USS Ohio can fire 24 Trident II SLBM from it's 24 VLS Cells.  and the converted VLS cells can also launch the Tomahawk missiles. each VLS can hold seven Tomahawks makes one USS Ohio can able to fire a barrage of 154 missiles in one run. making one of the best fire power submarine in the world.that's what India too planning with the Arihant.

   Nirbhay is relatively very short and sleek compared to the Kalam missiles. so it's clear each VLS can hold seven Nirbhay missiles. Nirbhay and Tomahawk has same diameter of 0.52 meters. and the Trident SLBM has some 2+ meter's dia,the same goes to K 4. so the calculation makes the count of each VLS by carrying seven Nirbahy make the Arihant can carry 7x4= 28 Nirbhay cruise missiles.

L&T VLS Launch cell showing three K 15 missile tubes
     Actually the truth is Arihant is 6000 tons full load of Missile submarine. which is just a test vehicle, and the Real Monster is the INS Aridhman. who is the first vessel from the Arihant family who is going to deployed in combat duties. It's already revealed that INS Aridhman is double in size compared to the Arihant. so clearly more VLS tubes and doubles the fire power. as mentioned, the Aridhman can carry eight K 4 missiles or twenty four K 15 missiles or  56 Nirbhay cruise missiles. when compared to the Ohio, which can hold 22 VLS cells compared to the 8 VLS cells in the Arihant.

     It's quite good that Indian Navy chooses the Nirbhay as a SLCM. by holding large number of cruise missiles. while Surface ships like latest Kolkata can carry only 16 Barhmos for Anti shipping or Land attack roles. so sending a SSGN with the Indian Navy flotilla makes more fire power with the large number of long range cruise missiles. making the enemy land targets razed by saturation of missile attack from the SSGN. like how the Americans dominate the world by sailing the silent deadly SSGN's around the world.

    The decision looks good by fielding cruise missiles in the Submarines. India plans to build three to four Arihant class vessels. making one of the best second strike capability against any powerful Nations. however maintaining such Submarines can ruin the Navy's budget. It's quite good if one SSBN can comes under the SFC for nuke launches with Kalam missiles. and three other can comes with the SSGN capability.

As a jaw dropping news, INS Aridhman already constructed and reportedly in the sea conducting some trails. however details regarding the Strategic missile submarine programs kept secret.




Thursday, August 20, 2015

Top Five Indian Weapons of War China Should Fear




Top Five Indian Weapons of War China Should Fear




  India and China have been neighbors for thousands of years, and have traditionally enjoyed good relations. Only recently in their mutual history have the two sides come to blows. Despite that long peaceful history, the brief 1962 border war and subsequent disagreements over territory have chilled relations between the two.

   China’s recent push to acquire what it considers historically Chinese territory has not been lost on India, and New Delhi has been stepping up modernization of its armed forces. Fortunately, the terrain on their mutual border makes a land war between the two a difficult—but not impossible—proposition. Although China soundly beat India in the 1962 war, the armies of both sides are now more evenly matched and the result could easily be a stalemate.

   If India and China were to come to blows, the real war would be fought at sea. China imports large amounts of foreign oil, and two thirds of that must pass through the Indian Ocean. India sits astride the sea lanes providing China with energy. In the event of increased tensions the Indian Navy could impose essentially a blockade on China of vital shipping from the Persian Gulf and Africa.

   Such a move could force the People’s Liberation Army Navy (PLAN) to travel thousands of miles around the southern end of Asia, into the Indian Ocean to confront Indian naval forces. The fate of the Chinese economy would be in the balance and could escalate to include many different domains of warfare. With that in mind, here our five weapons of such a potential conflict that China would fear most.

VIkramaditya Aircraft Carrier

   India has operated aircraft carriers for more than fifty years, starting in 1961 with the carrier INS Vikrant. Commissioned in 2013, INS VIkramaditya is the latest and most powerful in a long line of Indian carriers.

   The carrier was originally built for the Soviet Navy as the Baku. The original ship was an anti-submarine warfare carrier with the armament of a cruiser, including two 100mm deck guns, a staggering 192 SA-N-9 surface to air missiles and 12 giant SS-N-12 Sandbox anti-ship missiles.

   Mothballed by the Russian Navy in 1996, Baku was purchased by India in 2004. The updated design deleted all cruiser armament, replacing it with a full-length angled flight deck and a ski jump to assist aircraft takeoffs. Vikramaditya’s air wing is expected to consist of 30 MiG-29K or Tejas fighters and 12 helicopters.

   Vikramaditya’s refurbishment has been beset with problems. The ship was to be completed in 2008, but the shipyard encountered difficulties and delivery was pushed back five years. Vikramaditya currently is without active air defenses, relying on passive defenses such as chaff and flares. The Barak-8 short-range air defense system, a joint program by Israel and India, is behind schedule and the AK-630 close-in weapon systems are scheduled to be installed mid-2015.

    China fears Vikramaditya because the carrier could lead a blockade of Chinese shipping, its aircraft increasing the Indian fleet’s radius of action. Vikramaditya could also contribute offensive air power against any Chinese fleet sortied to break the blockade.

Fifth Generation Fighter Aircraft (FGFA)

    India’s first fifth generation fighter, FGFA is a collaboration between Hindustan Aeronautics Limited and the Russian Sukhoi corporation. A derivative of the Russian PAK-FA fighter program, FGFA will mark a quantum leap in Indian Air Force capabilities and will theoretically give India an aircraft in the same class as the American F-22 and Chinese J-20.

    FGFA is a large multirole aircraft capable of both air to air and air to ground combat. The fighter will have all the features typical of fifth generation fighters, including a high level of maneuverability, stealth, the ability to supercruise above Mach 1, advanced fire control and an active electronically scanned array radar system.

    FGFA will have large internal storage bays capable of carrying guided weapons, including up to six radar-guided missiles. Air to air missile armament will likely be the locally produced Astra, a radar-guided missile under development with a range of up to 100 kilometers. FGFA will also reportedly be capable of carrying the air-launched variant of the BrahMos supersonic cruise missile, which can attack targets on both land and sea.

   India will invest a total of $25 billion dollars in the joint development project, and in return will receive up to 250 fighters. Deliveries are set to begin in 2022.





   All of that having been said, FGFA is reportedly having development issues, with Indian officials complaining that the development aircraft has “shortfalls... in terms of performance and other technical features.” Many of these shortfalls are temporary but others, such as the complaint that the plane’s stealthiness is poorly engineered, could represent real obstacles in achieving all design goals.

     China fears the FGFA because it would directly compete with the Chinese J-20 fighter. Despite the reported problems, the FGFA’s pedigree includes the legendary Sukhoi aircraft design bureau, with more than 70 years experience in fighter design. The J-20, by contrast, is apparently a wholly indigenous design with little or no foreign expertise. If FGFA turns out to be successful, it will allow India to match advances in Chinese airpower for the foreseeable future.

BrahMos Anti-Ship Missile

   A joint Indian-Russian project, BrahMos is a short-range supersonic cruise missile capable of being launched from land, air, and both surface and subsurface ships. Brahmos is one of the most advanced missiles in the world, capable of hitting targets on land and at sea with precision.

    BrahMos was developed jointly by India’s Defence Research and Development Organization (DRDO) and Russia’s NPO Mashinostroyeniya. The name itself is a mashup of two Indian and Russian rivers, the Brahmaputra and the Moskva. First flight was in 2001, and three versions—ship, submarine and land—are now operational. The air version, reengineered to be carried by aircraft, is expected to be tested by the end of 2014.

    Brahmos is a two stage missile, the first being a booster rocket and the second a ramjet that propels Brahmos to speeds of up to Mach 3. In anti-ship mode the missile homes in just 3-4 meters above the wavetops, giving defenders minimal reaction time. The missile packs a 440 to 660 pound penetrating high explosive warhead. Depending on the variant, the missile has a range of 186 to 310 miles.

    The multiplicity of launch platforms means that the Brahmos threat could come from any direction and must be countered with multiple defenses: for example, in order to counter sub-launched Brahmos an enemy would have to invest in both anti-submarine warfare and defense against high-speed missiles. Factor in delivery systems such as the FGFA fighter in the air, ships at sea and trucks on land and Brahmos could come from anywhere.

     Brahmos represents a substantial missile threat to the People’s Liberation Army and People’s Liberation Army Navy. The missile’s high speed means that China’s unproven air defenses—both on the ground and at sea—will have mere seconds to respond to a Brahmos attack.

Kolkata-Class Destroyer


   The Kolkata class is India’s latest guided missile destroyer design. Fast and stealthy, with an advanced sensor suite and an array of potent air, land and sea weapons, the Kolkata class would be a formidable ship in any navy.

   The Kolkata class destroyers are true multipurpose destroyers, capable of providing protection to India’s aircraft carriers or operating independently. The primary radar system, an actively scanned array radar provided by Israeli Aircraft Industries, is reportedly comparable to the American Aegis radar system. The radar is capable of detecting contacts in the air and at sea and provides guidance to radar-guided missiles. The Kolkatas will also feature a bow mounted and towed sonar arrays for detecting submarines.

    Armament will be considerable, with vertical launch cells for up to 32 air defense missiles. The missiles will be medium range Barak 8 radar-guided surface to air missiles, capable of point and area defense, respectively. Such defensive missile armament will allow it to provide air defense for carrier battle groups, surface action groups, amphibious groups and shipping convoys.

   The Kolkatas will pack the heaviest surface-to-surface firepower of any destroyer in any navy, with each ship carrying 16 BrahMos supersonic cruise missiles. Rounding out the ship’s armament is a 76mm gun, four AK-630 close-in weapons systems, anti-submarine rockets and torpedoes, and two embarked helicopters with a hangar.

   Three Kolkata destroyers are to be built, with the first two commissioned and last of the of class expected to be commissioned this year. A follow-on class of four destroyers with improved stealth characteristics is already being planned under INS Vishakapatinam .

   China would fear the Kolkata class because it would provide air defense for ships such as the Vikramaditya. Armed with 16 BrahMos missiles, the Kolkatas could also operate independently as commerce raiders, threatening Chinese shipping.

Arihant-Class Ballistic-Missile Submarine

   Although India has maintained a nuclear arsenal for decades, it has lacked a credible second-strike counter value capability. The ability to threaten enemy strategic assets and even cities, an insurance policy against surprise nuclear attack, has eluded India. INS Arihant (“Destroyer of Enemies”) is the first real step toward fixing that problem. India is only the sixth country in the world to develop an undersea nuclear deterrent.

   INS Arihant is India’s first ballistic missile submarine, specifically designed to launch nuclear missiles. Arihant will carry twelve K-15 short-range nuclear missiles or four K-4 intermediate range nuclear missiles. K-15 missiles, with their 700-kilometer range, are incapable of reaching China from the Indian Ocean. K-4 missiles, with their 3,500-kilometer range can reach as far as Beijing. As far as India is concerned, that is probably far enough.

    Arihant incorporates aspects of Russian submarine design. It is both India’s first indigenously built ballistic-missile submarine and first indigenously built nuclear submarine. In another first, the 83MW reactor powering the ship is India’s first shipboard nuclear reactor. Russian shipbuilders lent extensive assistance to Indian shipbuilders, and Russian experts assisted the Bhabha Atomic Research Center in design of the reactor.

   China should not fear the Arihant per se—India has a “no first use” nuclear policy, meaning it would not be the first to launch nuclear missiles. Even if that policy were to change, a successful Arihant class would only mean about twelve nuclear missiles at sea. Still, those twelve missiles represent the capability to do the unthinkable, and despite stated policy that such a potential threat be taken lightly.





Arihant is nearing sea trials. Three submarines are reportedly planned.

Article written by Kyle Mizokami Published in National Intrest.org

Tuesday, July 28, 2015

The secret 'K' missile family




 The secret 'K' missile family



  Named after Kalam, a secret family of advanced weapons is taking shape but the Government is yet to decide on the induction of their land-based variants.

   In a dramatic breakthrough in its nuclear offensive capability, India has successfully tested a submarine-launched ballistic missile (SLBM) with an eventual range of 3,500 km. Tested secretly off Visakhapatnam in January this year, the 10-m long and 1.3-m wide missile emerged from a pontoon submerged 50 m underwater and breached the surface. Painted black and white so that it can be distinguished in water, it has passed a critical parameter.

    Named after India's missile man, former President APJ Abdul Kalam, the nuclear-tipped K-4 is quite significant in a batch of new-generation counter-strike strategic missiles. The top secret indigenous "K" missiles are faster, lighter and stealthier. They also make India only the sixth country to develop undersea strategic missiles.

    A second firing, to be conducted off Visakhapatnam within two months, will revalidate a critical parameter-the ability of a 20-tonne projectile to withstand 50 kg of water pressure and eject from a submerged launcher before engaging its rocket booster. What makes an SLBM relevant in the Indian context is that it is part of the third leg of the nuclear deterrent (air and ground-launched weapons being the other two) and the ideal invulnerable second strike weapon stated in the nuclear doctrine. Defence officials say a long range SLBM like the K-4 will enable an Indian nuclear submarine lurking in the Bay of Bengal to target China and Pakistan simultaneously. Launched last year, India's first indigenous nuclear-powered submarine Arihant has been designed to carry four K-4s or 12 of the 750-km range K-15s.





    DRDO officials say that the K-4 will be ready for induction before the end of the decade. This is because most technologies, including the sophisticated guidance packages, were already perfected while developing the shorter range K-15 SLBM. Defence officials, however, are cautious because despite a history of missile expertise, Russia has witnessed multiple failures of its new Bulava SLBM. In the works is an as yet unnamed longer-legged variant of the K-4 with a 5,000-km range. The 12-m long missile is meant to arm future nuclear submarines.

     But while the DRDO parades its Agni and Prithvi missiles on Republic Day, it will not even acknowledge the existence of any of these "black projectsâ€? that have been cloaked under the Advanced Technology Vessel Project (ATV) that builds the Arihant class of nuclear submarines.

   By 2008, the missile was successfully test fired seven times, and tested to its full range up to four times. The tests of 26 February 2008, were conducted from a submerged pontoon 50 metres (160 ft) beneath the surface off the coast of Visakhapatnam. A land-based version of the K-15 Sagarika was successfully test-fired on 12 November 2008. A full range test of the missile was done on 11 March 2012. The twelfth and final development trial of the missiles was conducted on 27 January 2013. According to DRDO Director General V. K. Saraswat, the missile was again tested for its full range of 700 km and met all its objectives with a single digit impact-accuracy.The test will be followed by integration of the missile with INS Arihant. 


Article by Sandeep Unnithan and published in India Today




Saturday, July 25, 2015

The future of India's silent warriors - 2




The futuristic under water force of Indian navy


ATV/ARIHANT CLASS NUCLEAR SUBMARINE


INS Arihant married to her element; Source - Net

    Constituted in the late 1980’s, the main aim of the project was to equip India with a second strike platform capable of launching retaliatory strikes against hostile states.

      India realized the significance of deterrence during the 1971 Indo-Pakistan war, US in support of its ally Pakistan dispatched ‘Task force 74’ led by USS Enterprise into the Bay of Bengal to intervene in India’s fight for Bangladesh.  Realizing the immense fire power the carrier group, India requested the intervention of Russia which dispatched its nuclear powered submarines to trial the task force. It was only for the interference of the Soviet’s the day was saved for India.


      Soon India setup the Advanced Technology Vessels (ATV) project with the sole purpose of constructing nuclear powered submarines which could carry nuclear tipped ballistic missiles. The exact events pertaining to the project was shrouded in secrecy and not much is known about the vessels constructed under the program. The project was cleared as a ‘black project’ and was put under direct control of the PMO. The project is believed to be cleared in the early 90’s and was accelerated soon after India successfully completed ‘Smiling Buddha’.


      The major hurdle in realizing the project was miniaturizing the nuclear reactor for powering the submarine. India’s leading atomic research organization, ‘BARC’ was put in charge of designing and fabricating a nuclear reactor to power the submarine. BARC designed, pressurized water reactor (PWR) using enriched uranium as fuel at its Indira Gandhi Centre for Atomic Research Centre at Kalpakkam. The reactor was capable of producing 83 MW of power and was labelled ‘S-1’ and consisted of the reactor, control systems and the shielding tank, the reactor went critical on 11th November 2013.

A rare picture of INS Arihant inside HSL; Source - Net

        The state owned shipyard HSL, Vizag was put in charge of the project. The work on the submarine began at a fully enclosed dry dock at Vishakhapatnam. At the heart of the sub was a  83 MW PWR reactor and the sub itself was designed based on the Russian Akula class submarine. Leading private industries were also extensively involved in the project, L&T provided the hull, BEL and HEC was crucial in developing the reactor and shielding compartments, Tata power pitched in with its high end control systems.


       The lead vessel of the class ‘INS Arihant’ was launched on 25th July 2009 at Vishakhapatnam.  Dedicating the submarine to the nation, PM openly acknowledged and lauded sustained Russian support for the program. The submarine then underwent an extensive fitting out process and by the late 2012 was then moved to docks for sustained harbour trials for system tests and validation. The submarine underwent repeated controlled submerged tests for hull pressure tests. The submarine was repeatedly put through extensive tests to analyse its high pressure capabilities.


         The reactor of ‘INS Arihant’ went critical on 10th August 2013 and was tested for operational levels in validation tests that lasted for almost a year. After completing its harbour trials the submarine floated out of Vishakhapatnam harbour on 13th December 2014 on its own power. The submarine has now entered its final phase of testing, the sub will now be tested to its maximum dive depth and will also fire the K-15 missiles.


       The Arihant class submarine is the smallest boomer in the world and India is the only nation apart from the P-5 to have successfully developed a SSBN. Arihant class submarines will be equipped with at least 12 K-15 ‘Sagarika’ missiles, developed by India’s premier defense organization DRDO. The K-15 is a two stage solid propellant fuelled missile which can carry a 1 tonne nuclear warhead. The missile can strike a target at 750 kilometers when carrying a 1000 kg payload. The range of the missile can be drastically extended to 2000 km by reducing the payload to around 200kg.  The submarine will also be equipped to carry the K-4 missile with a range of 3500 kilometer when carrying a 2.5 tonne warhead. The submarine will also carry 6 '533mm torpedoes' for countering any lurking threats.


Artistic look of Arihant; Source - Net

      ‘INS Arihant’ is slated to enter the forces just before the International Fleet Review (IFR) to be held in 2016. INS Aridhaman the second vessel of the class is undergoing extensive validation tests and is expected to be soon launched for harbour trials. India has also started the construction of two more SSBN at its shipyard in Vadodra. The follow submarines will be longer and heavier than ‘INS Arihant’, singling the increase in the number of missiles to be carried by these follow-on submarines.


          INS Aridhaman is expected to displace around 7000 tonne when launched and the follow S-4 and S-5 vessels are expected to displace around 8000 tonnes thus confirming the increase in the missiles to be carried by the sub and also making space for more machinery which will make the submarine stealthier. The submarines will also be powered by a 120 MW IWR nuclear reactor. These vessels will surely serve as deterrent against any hostile forces and will also be a crucial arm in the nuclear triad for India.


Sagarika test fired; Source - Net

The P-75 I Project


          Indian navy recently announced the ‘P-75 I’ project, under which the navy is to acquire six diesel-electric attack submarines equipped with AIP units. The government has accorded its principal clearance to the project and has also set apart Rs. 70000 crore making the project, the biggest defence project of India. The vessels under this program will be a follow on to the ‘Scorpene submarines’ and will feature even stealthier features making the submarine virtually invisible. The sub will be used for ‘hunter-killer roles’ and for land attack missions, which mandates the vessels to be equipped with Vertical Launch systems (VLS) which are capable of firing BrahMos and Nirbhay cruise missiles. The submarine will also be equipped with about six torpedo tubes capable of launching both heavy and light weight torpedoes to counter any lurking threats in the water.

Gotland Class Submarine; Source - Net

      The vessels will also be equipped with indigenously produced AIP systems which will enable the submarine to remain in its element for longer periods. The race for the ‘P-75I project’ has been extremely nimble, DCNS has pitched in its Scorpene submarines as follow on vessels for the project and has already confirmed of providing India with the latest version of Scorpene subs. Russia is pitching its Amur-1650 class submarine, an improved version of the Kilo-class sub. HDW has entered the fray with its Type 216 vessel which is being designed around the Type 212/214 vessel. Sweden is offering India it’s A-26 a futuristic submarine which will replace the ‘Got-land subs’. Japan has been invited to offer its Soryu class sub, but Japan till date has not confirmed anything in this regard. India selecting ‘Scorpene’s’ will be a welcome move, considering the time that would saved due to the existing infrastructure and technology readily available with MDL,Mumbai.


       The relationships between India and Russia is undoubtedly the best and an example for all other international relations. The relationship reaches an all time high when it comes to naval platforms. Indian navy is structured mainly around the Russian naval fleet and developed with the help of Russian shipyards. Today Indian navy is self-sufficient and has set steer for achieving 100% indigenousness in the years to come. The trust attained between India and Russia is unmatched and unquestioned, today India operates INS Chakra, an Akula class nuclear powered attack submarine. There is no question of countries leasing a submarine, to top a nuclear powered submarine to another country, but this was broken with India by Russia such is the relations between the countries.





           India is now actively lobbying to acquire another nuclear powered attack submarine from Russia. India has thrown its weight behind the overhaul and modernization of the uncompleted Iribis, an Akula class sub whose construction was halted midway owing to the cost crunch as the Soviet Union was dissolved. 60% of Iribis construction has been completed and can be transferred to India in two or three years and the same has been confirmed by ‘Vladimir Putin’. India is also lobbying for the lease of Kashalot which has been removed from active service and is being modernized in Amur shipyard.


            Interesting reports of India going for an all together new class of nuclear powered attack submarine have emerged recently in the media. The process for inducting newer submarines will be cumbersome and may take longer time then required. The only submarine to be under current production at Russian shipyards is the Yasen-class attack submarine. The Indian government has also cleared an ambitious plan of inducting six nuclear powered attack submarines which will be designed, fabricated and manufactured indigenously. The induction of Yasen at this phase is a major boost to the operational boost and also to the induction program if conceived as a ToT program under the ‘Make in India’ campaign.


INS Chakra; Source - Reuters

     The Yasen class are multi-mission oriented nuclear powered submarines capable of performing hunter-killer roles and at the same time engage and neutralize land and shipping targets. Displacing about 13000 tonne these submarines are ultra quite when submerged when submerged in its element. Russian navy currently operates a single Yasen class submarine serving under the northern fleet. The lead ship of the class is roumered to have setback Russia’s funds by a whooping US $ 1.6 billion. Being the lead vessel the cost would include the R&D and infrastructural setup cost, but as the follow on vessels are sailed out the cost of the project is guaranteed to decrease drastically.


      The hull is made of low magnetic steel and features spherical bow sonar which is a first for the Soviet subs. The 120 metre long submarine is powered by a single PWR reactor capable of churning out 200 MW or 43000 shp of power which helps the ship attain a max speed of 57 kmph. The submarine is capable of going ultra-quite by engaging its acoustics reduction system and can operate at depths up to 1800 feet. The sub is equipped with Irtysh –Amfora suite and comes equipped with the MGK-500 Shark Gill low frequency active or passive SONAR system and also has the Skat 3 towed array system. The submarine has the highly accurate snoop pair surface search radar and Myedvyeditsa radar systems. The ECM and ESM capabilities of the sub are concentrated around the Rim Hat systems.


      The submarine comes packed to its brim with extremely lethal firepower. The sub is equipped with 8 VLS launch tubes capable of housing 24 cruise missiles, the Yasen currently houses Oniks and Kalbir SLCM but these systems will be removed if exported to India in accordance to the MCRT. The sub if operated by the Indian navy can be expected to sport the Nirbhay, BrahMos and Russian origin Klub missile system. The sub is fitted out with 8 torpedo launch tubes which are capable of firing multiple heavy weight and light weight torpedoes. The submarine can also be used to lay mines for protecting high value assets and ports.

Yasen Class Submarine; Source - Imur

       With the completion of these projects, Indian navy will be on its way to transform from a regional navy to a blue water force. With rapid induction of these platforms, India is surely to check the wild adventures of its neighbors and in the decades to come the navy will be operating more than 35 submarines. Development is a never ending process and the Indian navy has set the course and tenure to be the most formidable naval force in the eastern hemisphere falling just behind its close ally USN.


Article - Karthik Kakoor