Shishumar and Sindhughosh Class of Submarines : Pictures and Discussions

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MoD report- In view of cost benefit analysis and inherent time involved in procurement, it was felt that MRLC of six already modernised submarines (four EKM class and two SSK class) is a viable alternative. The refit period for each submarine is two to three years and all submarines proposed for MRLC would have requisite combat capability. Further, the maintenance periods during the extended life are similar to those on an existing submarine and therefore there would be no decrease in the period of operational availability of the submarines undergoing MRLC. The Contract for the MRLC of the first EKM submarine has been concluded at a cost of Rs. 1191 Crore (approx). The submarine refit had commenced in mid-2016 and would be completed by end 2018. The 2nd submarine refit would be completed by 2019. Therefore, submarines would be available in order to arrest acute decline in the fleet strength. The life of the six submarines post MRLC will be additional 10 years, which will be certified by the OEM, on completion of the Refit, thereby meeting the immediate operational necessity of the Navy.

INS Sindhukesari rolled out after a second refit at Severodvinsk, Russia

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India's Underwater Killer
INS Sindhukesari is the first Kilo-class submarine of the Indian Navy which is undergoing the second refit and modernisation with the life extension. The second refit adds ten years to 25-year specified service life of the submarine.

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Men of Valor
A large amount of India-made equipment and systems are installed on this submarine. The duration of the refit cycle is 27 months.

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Final Touches
INS Sindhukesari will be the first Indian Kilo-class submarine whose service life will be not less than 35 years. Operating and combat characteristics of the ship will be improved as well.

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Calm Before The Storm
India officially expressed its intention to sign a contract for MRLC (Medium Refit with Life Certification) program in September 2013. The Indian Ministry of Defence made the request for repair determination of INS Sindhukesari in June 2014.

Extending The Lifeline
INS Sindhukesari was transported from India to Russia onboard a heavy load carrier vessel. The route lasted around the southern top end of Africa, through Atlantic ocean, Northern, Barents and White seas. On June 15, 2016, the vessel entered Severodvinsk’s port.

Heart of the Matter
INS Sindhukesari underwent medium repair at the Admiralty shipyards in 1999-2001 including Club-S complex installation.

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Gestation Period
The second submarine, INS Sindhuraj, came to Severodvinsk on September 14, 2017. The negotiations on the second refit of two more Kilo-class submarines of the Indian Navy at the Indian shipyards are now in progress.


Make in India to go to Russia? Government to take call on Rs 2,400-crore submarine plan

The defence ministry is shortly expected to take a call on whether a Rs 2,400-crore project to extend the service life of its primary conventional submarines would be done under the Make-in-India initiative or would go to a Russian shipyard where the boats were originally manufactured.

The complicated process – which will extend the life of the Kilo class submarines by 10 years – can bring a significant amount of technology and skill to India but the Navy has been concerned that it could lead to delays. Something that it is vary of, given the declining strength of its underwater fleet.

At stake is the medium refit and life extension of two Kilo class submarines, starting with the INS Sindhuratna that is already dry docked and ready to be shipped. As per original plans that were cleared in 2016, a total of four Kilo class submarines were to be given the life extension.

While two of these were to be sent to Russia, the remaining two were to be upgraded at an Indian yard, according to a decision taken by the Defence Acquisition Committee (DAC). It is this contract for two submarines, valued at over `2,400 cr, which has become a bone of contention. Two Indian yards were in the fray for the project – L&T and the Hindustan Shipyard Limited (HSL)). While the private yard did not submit bids, HSL has emerged as the sole contender and is confident it can undertake the project.

“We have the capability of undertaking this project in India. We have been carrying out regular refits for Kilo class submarine at the yard and this would require much more work but we are confident that it can be done on time,” Rear Admiral LV Sarat Babu, CMD, HSL told ET.

At the back of the Navy’s mind is history with HSL – the yard took nine years to refit one its submarines, the INS Sindhukirti, as it went through financial difficulties in the past. HSL, however, believes that these problems have now been resolved with the yard having undergone a turnaround.

One hurdle that will be faced with upgrading the submarines in India is whether the Russian manufacturer would give the crucial life extension certification. This can only be done by the original manufacturer of the submarine.
 
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Make in India to go to Russia? Government to take call on Rs 2,400-crore submarine plan

The defence ministry is shortly expected to take a call on whether a Rs 2,400-crore project to extend the service life of its primary conventional submarines would be done under the Make-in-India initiative or would go to a Russian shipyard where the boats were originally manufactured.

The complicated process – which will extend the life of the Kilo class submarines by 10 years – can bring a significant amount of technology and skill to India but the Navy has been concerned that it could lead to delays. Something that it is vary of, given the declining strength of its underwater fleet.

At stake is the medium refit and life extension of two Kilo class submarines, starting with the INS Sindhuratna that is already dry docked and ready to be shipped. As per original plans that were cleared in 2016, a total of four Kilo class submarines were to be given the life extension.

While two of these were to be sent to Russia, the remaining two were to be upgraded at an Indian yard, according to a decision taken by the Defence Acquisition Committee (DAC). It is this contract for two submarines, valued at over `2,400 cr, which has become a bone of contention. Two Indian yards were in the fray for the project – L&T and the Hindustan Shipyard Limited (HSL)). While the private yard did not submit bids, HSL has emerged as the sole contender and is confident it can undertake the project.

“We have the capability of undertaking this project in India. We have been carrying out regular refits for Kilo class submarine at the yard and this would require much more work but we are confident that it can be done on time,” Rear Admiral LV Sarat Babu, CMD, HSL told ET.

At the back of the Navy’s mind is history with HSL – the yard took nine years to refit one its submarines, the INS Sindhukirti, as it went through financial difficulties in the past. HSL, however, believes that these problems have now been resolved with the yard having undergone a turnaround.

One hurdle that will be faced with upgrading the submarines in India is whether the Russian manufacturer would give the crucial life extension certification. This can only be done by the original manufacturer of the submarine.
 
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What specifically separates India's Type 209s from every other subtype, apart from their builtin spherical escape pods?

Our Type 210 (Ula) is considered its own class because of major changes from the original Type 209 design, and a bevy of Norwegian subsystems. For instance, the Ula has noticeable protrusions forward of its rudders and an x-plane rudder array, both features giving the submarines exceptional shallow water performance and maneuverability, considered the best among non-midget type submarines. The sale was also redesigned for better performance in icy waters.

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What specifically separates India's Type 209s from every other subtype, apart from their builtin spherical escape pods?

Our Type 210 (Ula) is considered its own class because of major changes from the original Type 209 design, and a bevy of Norwegian subsystems. For instance, the Ula has noticeable protrusions forward of its rudders and an x-plane rudder array, both features giving the submarines exceptional shallow water performance and maneuverability, considered the best among non-midget type submarines. The sale was also redesigned for better performance in icy waters.

arkiv_frm2001_1761_document.t43e1e640.m800.xDDJ_MURI.JPG

All I know is they are the biggest of the class and can carry mines externally.

@vstol Jockey?
 
Mazagon Dock joins hands with Germany’s Thyssenkrupp Marine Systems for Navy’s submarine refit

State-run warship builder Mazagon Dock Shipbuilders Ltd will partner Germany’s Thyssenkrupp Marine Systems GmbH to overhaul the Indian Navy’s Shishumar Class non-nuclear diesel electric submarine. The total refit deal awarded by the Indian Navy to Mazagon Dock is worth Rs 1,100 crore.
Thyssenkrupp Marine Systems, the world’s top non-nuclear submarine designer and manufacturer, will get as much as Rs 410 crore as its share of the refit of INS Shishumar, the Kiel, Germany-based company said in a statement. Thyssenkrupp Marine Systems is a unit of Thyssenkrupp Industrial Solutions A G.
ThyssenKrupp Marine Systems runs the Howaldtswerke-Deutsche Werft (HDW) shipbuilding yard in Kiel, where two of the four Shishumar class submarines were built.
The deal involves medium refit and life certification (MRLC) of one submarine. The work will commence in October and is expected to be completed by 2021. The upgrade will extend the operational life of the submarine by at least 10 years.
“Thyssenkrupp has always looked at a long-term strategic vision while handling projects from eminent partner countries. We view this MRLC work in the same light and are positive that programmes like this will also translate into other partnerships with Indian players for future strategic programmes,” said Oliver Burkhard, Member of the Executive Board, Thyssenkrupp AG.
The Indian Navy is planning subsequent overhauls of the remaining three HDW Class 209 Type 1500 assets that were commissioned between 1986 and 1994 and which form the Indian Navy’s 10th submarine squadron based in Mumbai. Supplied by Thyssenkrupp, the first two submarines were assembled at the Howaldtswerke-Deutsche Werft (HDW) at Kiel, Germany, while the third and fourth submarines were manufactured by means of material packages and Transfer of Technology (ToT) at Mazagon Dock. These were the first submarines ever to be built in India.
Thyssenkrupp was recently awarded a contract worth €35 million for the retrofit of the Harpoon missile system in two of the Shishumar-class submarines.
The refit contract will help Mazagon enter the submarine repair business as it looks to diversify its product portfolio ahead of a planned share sale that will list the Mumbai-based firm on the stock exchange.
Thyssenkrupp Marine Systems is one of the four firms short-listed by the Indian Navy as strategic partners to build six advanced submarines under the ‘Project-75 India’ or P75(I) programme estimated at a combined $8 billion.
Mazagon Dock Shipbuilders is currently building five Scorpene Class submarines for the Indian Navy through a technology tie-up with the Naval Group of France. The sixth Scorpene submarine was delivered to the Indian Navy earlier this year.
 
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Indian Navy Saves $28 Million Bringing Kilo-Class Submarine Home After Refit
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The Indian Navy says it has saved over $28 million (about ₹200 crore) in a swift and on-time sail home of Kilo-class submarine INS Sindhukesari following a 27-month medium refit program at Russia’s Zvezdochka shipyard.

The submarine reached the Mumbai port yesterday on a roll-on/roll-off ship, and is now back at its berth in the naval dockyard. Livefist learns that a cost-saving mechanism that included a combination of judicious life cycle downtime, logistical economies in terms of man hours, port calls and the use of machinery all translated into the savings the navy now hopes to apply across such voyages.

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INS Sindhukesari reached Russia’s Severodvinsk in late 2016 after being transported on a heavy barge. India had first expressed interest in having the submarine’s life extended in September 2013 at which time it asked Russia to conduct a repair determination. Indian finally signed on in 2015 to have the submarine go through a medium refit and life certification process at a cost of ₹1197 crore.

If the navy’s savings arithmetic is accurate, it has managed to accrue in savings over 16% of its expenditure on the refit itself — no small feat, and a major gain as budgetary pressures increase with each passing year.

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INS Sindhukesari is one of four Kilo-class boats selected for medium refit between Zvezdochka and its Indian partner L&T. The others are INS Sindhuraj, INS Sindhuratna and the lead ship of the class in Indian service, INS Sindhughosh. The Indian Navy has 9 Kilo-class boats left after it lost one, INS Sindhurakshak, to a massive explosion in dock in August 2013 — just a month before the navy pushed ahead with the Sindhukesari refit plan.
 
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WTH is the Navy doing ?? I mean, sure, this will help us build relations and all that. But we don't have enough submarines ourselves.

This particular Kilo was our first Kilo to get a Refit in 1999, and presently undergoing its 2nd refit. Maybe Navy deems it has not much useful life left as a operational submarine and can be gifted away.

Anyways, by 2021, we should be retiring other Kilos and Type209 too
 
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This particular Kilo was our first Kilo to get a Refit in 1999, and presently undergoing its 2nd refit. Maybe Navy deems it has not much useful life left as a operational submarine and can be gifted away.

Anyways, by 2021, we should be retiring other Kilos and Type209 too
We had 4 Kilos upgraded with our own Sonar,etc. And another 4 will get them soon.

Seems this kilo was left out from grand scheme of plans.

Is this sub fitted with the USHUS sonar ? any other Indian equipment onboard ?
Operating a Kilo requires training, of course its our Kilo so our training would be chosen. Having more Indian equipment onboard makes them more acceptable for future exports to Myanmar.
 
Is this sub fitted with the USHUS sonar ? any other Indian equipment onboard ?
Operating a Kilo requires training, of course its our Kilo so our training would be chosen. Having more Indian equipment onboard makes them more acceptable for future exports to Myanmar.
It didn't had land attack Klub missiles nor USHUS, but it may be getting one during this refit.
 
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These 4 submarines for sure have USHUS, new Communication system, along with Klub Land Attack Cruise Missiles.


INS Sindhuratna S59 (Refit in 2001-2003)
INS Sindhughosh S55 (Refit in 2002-2005)
INS Sindhuvijay S62 (Refit in 2005-2007)
INS Sindhurakshak S63 (Refit in 2010-2012) (Retired)

Now the order for 4 USHUS was given in 2002 maybe i think, therefore S58 should not have it, it may be getting one now.

INS Sindhuvir S58 (Refit 1997-1999) (2nd Refit ongoing at HSL)

INS Sindhukirti S61 (Refit at HSL completed in 2015-16)
This should also be having our Sonar systems.

The ships yet to be upgraded
INS Shindudhavaj S56
INS Sindhuraj S57
INS Sindhukesari S60 (Presently under repairs after refit)
INS Sindhurastra S65

We had signed to refit 4 more submarines in 2015 i think. Under that deal S60 is getting upgraded.
The 2nd ship will likely by S59 , INS Sindhuratna for its 2nd refit.
Then S56 and S57 should follow.
S65 was commissioned in 2000, and its upgrade will likely happen at HSL under a separate deal.
 
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