Royal New Zealand Navy Discussions and Updates

ngatimozart

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I could be mistaken, but I had taken the model to be a cutaway model which showed the internal well dock, vehicle deck and hangar configurations. It would be interesting to see what the specific specs entered for the Malaysian MRSS programme were, though IIRC there should be an announcement being made about that specific programme coming out very soon.
Ah my bad :(
 

t68

Well-Known Member
Well no doubt both designs can move what amounts to the JATF and major equipment list, but what about doctrine what sort of lift does NZ want for a future JATF, section, platoon or company lift? And what of interoperability and large heavy lift aircraft aft like CH-47 or even osprey?

IMHO I believe NZ should have capacity to host other larger machines, to me the Makassar design dose not meet the overall needs of RNZDF
 

beegee

Active Member
I could be mistaken, but I had taken the model to be a cutaway model which showed the internal well dock, vehicle deck and hangar configurations. It would be interesting to see what the specific specs entered for the Malaysian MRSS programme were, though IIRC there should be an announcement being made about that specific programme coming out very soon.
Yeah, cutaways to show the internals.

The only spec I've seen is it's to be 150m long instead of 122-125m for the other versions. So one would assume it will carry more vehicles/troops/helos than they do.
 

Hone C

Active Member
RSN dose not appear any closer to build the ideal Canterbury replacement with the Endurance 170
IIRC the RSN announced it will start replacing its current Endurance class LPDs with the JMMS after 2020, which should tie in reasonably well with the HMNZS Canterbury replacement timeline. Can't find the link for some reason but it was reported by Jane's a fortnight or so ago
 

RegR

Well-Known Member
I could be mistaken, but I had taken the model to be a cutaway model which showed the internal well dock, vehicle deck and hangar configurations. It would be interesting to see what the specific specs entered for the Malaysian MRSS programme were, though IIRC there should be an announcement being made about that specific programme coming out very soon.
Yip those are cutaways to show the internal "potential", no way they would expose that much, including the hanger, to the open seas as just a disaster waiting to happen. Haha it would be as buoyant as a brick.
 

t68

Well-Known Member

recce.k1

Well-Known Member
Well actually Ngatimozart appears to be correct about the MRSS's RHIB positioning under the flight deck appearing to be less than ideal (for NZ ocean conditions).

For HMNZS Canterbury's remedial work the RHIB alcoves were relocated "from their original location under the flight deck and main deck (Deck 3) level, to a new location forward under the LCM mooring deck and higher up at Deck 4 level".

See page 3 http://marinedesign.co.nz/upload/news/Newsletter_Dec_2012.pdf

Otherwise the MRSS sure looks like an exciting and capable vessel!
 

Todjaeger

Potstirrer
Well no doubt both designs can move what amounts to the JATF and major equipment list, but what about doctrine what sort of lift does NZ want for a future JATF, section, platoon or company lift? And what of interoperability and large heavy lift aircraft aft like CH-47 or even osprey?

IMHO I believe NZ should have capacity to host other larger machines, to me the Makassar design dose not meet the overall needs of RNZDF
I could be mistaken but I believe that Canterbury can have a CH-47 land on the helipad, but it would not fit into the hangar. I would imagine that having the helipad designed to handle the size and weight of a CH-47 would be a fairly minor and easily accomplished requirement. Doing the same for a V-22 Osprey or F-35B Lightning II could be a somewhat different issue, as the pad needs to be able to handle the heat as well as the weight/ground pressure.

If the expectation that a future RNZN sealift vessel should be able to hangar a heavylift helicopter like the CH-47, that IMO would be unreasonable unless/until either such a helicopter is in service with the NZDF, or is expected to enter service. To me, a requirement for hangar space aboard a vessel implies a requirement for a sheltered workspace for ground crew to enable them to perform the sort of maintenance and support work required to sustain flight ops. With no CH-47 in NZDF service, there would be no Kiwi personnel with either the need to have or knowledge to sustain a CH-47, and if there were any CH-47 specific systems or tools required for sustaining the helicopter, there would be no reason for NZ to purchase them either. Now if the hangar space can be easily configured to handle NN utility & other helicopters in NZ service and without expending much resources enable CH-47 to fit into the hangar space in place of other helicopters, that would be a somewhat different story

I do think though that even if the NZDF does not have or plan on getting tanks, that a future amphibious ship should have a 'tank deck' or at least a vehicle deck, well dock, and landing craft able to handle vehicles the size and weight of modern MBT's. My reasoning behind this is that a heavy vehicle deck able to handle MBT's can just a easily also be used to handle regular/light vehicles, and that some of the capabilities which light vehicles have been able to provide have started to require a heavier vehicle. Canada's LAV 6.0 is a good example, I would not really consider a ~28,000 kg vehicle a 'light' vehicle, since that is getting into the same weight range as a WWII medium tank like the Sherman, or slightly more than a Cromwell cruiser tank. A heavy vehicle deck would not only enable the landing or recovery of allied heavy vehicles, it could permit NZ to bring heavy construction equipment in a HADR situation, as well as being able to handle basically any future vehicles Army would be apt to acquire in the future.
 

ngatimozart

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Todj, leaving helos ondeck for long periods of time, especially during bad weather is not conducive to their ongoing health. I know that the USN will leave aircraft parked on deck on their CVNs & LHAs, but they are not resource strapped to the same degree as the RNZN / NZDF. Also their flight decks are considerably higher above the water line than RNZN vessels. Hence stowing helos under cover is an important consideration from a NZDF POV especially if the helos in question are not marinised. The only marinised helos in NZDF service are the SH-2G(I) Sprites.
 

Todjaeger

Potstirrer
Todj, leaving helos ondeck for long periods of time, especially during bad weather is not conducive to their ongoing health. I know that the USN will leave aircraft parked on deck on their CVNs & LHAs, but they are not resource strapped to the same degree as the RNZN / NZDF. Also their flight decks are considerably higher above the water line than RNZN vessels. Hence stowing helos under cover is an important consideration from a NZDF POV especially if the helos in question are not marinised. The only marinised helos in NZDF service are the SH-2G(I) Sprites.
I know. At present I still have no concerns about leaving CH-47 Chinooks with a Kiwi roundel on deck though.:D
 

MrConservative

Super Moderator
Staff member
We could get a flat top with a ski ramp that we could operate Kiwi F-35Bs and Chinooks from o_O:rolleyes::D
Chinooks? Meh .... get some real lifting power NG because we may have to lift 1440 cases of beer in an emergency and the only one for that job is the CH-53K King Stallion! :D
 

MrConservative

Super Moderator
Staff member
Why not acquire a license for the Endurance 170 design, then it doesn't matter if the Singa's build it or not? As long at the design is given a thorough going over by NZG appointed experts, as part of due diligence, then if any major design issues exist, they should be detected. As far as the Navantia Galacia or the Juan Carlos design goes, it doesn't matter so much if the initial hull design is 25 years old, it is what's fitted in and on that would be up to date. Again NZ can acquire a license for the design and build elsewhere, such as Korea with Navantia fully involved so that they take responsibility for any stuff ups. However IMO, NZ would be better acquiring a LHD of which class the ST Endurance 170 is.
Hyundai Heavy Industries who are knocking up the Aotearoa as we speak have a "Helicopter Dock Landing" design the HDL-18000 which is 18000t, 199m length, 31m beam and 6.6m draft. I believe it was offered as part of the LPX project and is accordingly similar in dimensions to the Hanjin Heavy Industries Dokdo Class.
 

beegee

Active Member
This conversation could go many way's...............................Did you want just the one flat ? :)

Regards S
Yeah, we're definitely in fantasy land now :).

Back in the real world; is the government really going to approve the huge cost of a vessel like the Endurance 170? Something they will see as an aircraft carrier? And it's not just the cost of the vessel itself, to justify that level of capability we would need more equipment to fill it. With NZ's current helicopter fleet we'd struggle to fill the deck landing spots, let alone the hangar space.

I've never seen a requirement for NZ's future sea lift ship to be able to host an Osprey, but I have seen the requirement that it have a relatively shallow draught to allow access to the small islands in the South Pacific.
The Canterbury has a draught of 5.4m, the Endurance 160 has a draught of 5.8m and the Makassar class has a draught of 4.9m.

The biggest reason for suggesting a Makassar class variant is cost. Peru paid US$60m for their first ship in 2013 and Indonesia paid even less for their vessels.
 

t68

Well-Known Member
is the government really going to approve the huge cost of a vessel like the Endurance 170?
At this point in time we don't know what a Singaporean built JMMS would cost or how many the RSN is expected to get

Something they will see as an aircraft carrier? And it's not just the cost of the vessel itself, to justify that level of capability we would need more equipment to fill it. With NZ's current helicopter fleet we'd struggle to fill the deck landing spots, let alone the hangar space.
Take a leaf out of Howards play book and sell them as improved HADR assets in the wider pacific and the interoperability to accommodate larger aircraft such as CH-47F for longer periods of time to support HADR

I've never seen a requirement for NZ's future sea lift ship to be able to host an Osprey, but I have seen the requirement that it have a relatively shallow draught to allow access to the small islands in the South Pacific.
The Canterbury has a draught of 5.4m, the Endurance 160 has a draught of 5.8m and the Makassar class has a draught of 4.9m.
With the recent buy of P8 and the more aggressive stance in the last strategic report, I feel more confident that the JATF 2035 Canterbury replacement may come to fruitarian in a more capable and tactical/strategic sealift ship, interoperability with allies and there equipment is always an enabler even if you do not have that equipment yourselves. HMAS Adelaide is showing that at Rimpac 2018 with six nations embarked and a host for USMC heavy amphibious equipment.


The biggest reason for suggesting a Makassar class variant is cost. Peru paid US$60m for their first ship in 2013 and Indonesia paid even less for their vessels.
you could have got a cheaper MSC vessel than HMNZS Aotearoa but didn't you went for capability like the P8 decision, I think defence has seen the last of cheap and cheerful under the Clark leadership
 

alexsa

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Yeah, we're definitely in fantasy land now :).

Back in the real world; is the government really going to approve the huge cost of a vessel like the Endurance 170? Something they will see as an aircraft carrier? And it's not just the cost of the vessel itself, to justify that level of capability we would need more equipment to fill it. With NZ's current helicopter fleet we'd struggle to fill the deck landing spots, let alone the hangar space.

I've never seen a requirement for NZ's future sea lift ship to be able to host an Osprey, but I have seen the requirement that it have a relatively shallow draught to allow access to the small islands in the South Pacific.
The Canterbury has a draught of 5.4m, the Endurance 160 has a draught of 5.8m and the Makassar class has a draught of 4.9m.

The biggest reason for suggesting a Makassar class variant is cost. Peru paid US$60m for their first ship in 2013 and Indonesia paid even less for their vessels.
Just a cautionary note ...... there are reasons certain ships are cheaper than others. These can be many and varied but in many cases it comes down to the equipment fitted and nature of build. A $60m price tag on a complex ship such as a LPD is very low and I suspect you are buying a very basic vessel that suits the role it is built for. In Indonesia inter-island operations are key .... however these voyages neeed not be of long duration given the nature of the islands.

Similarly if the vessel is not fitted with (or for) a CMS then that will be fitted if you want to integrate your operations. The same goes for radars and other weapons systems (even a CIWS) ..... you need to design the supporting services and capability in.

If you look at speed as well ... the Makassar has an economic cruising speed of 12 knots and a maximum of 16 knots... most warships cruise at 16 to 17. Again if you want to increase your speed there is going to be a cost.

The Makassar performs admirably in the role it was built for but may need considerable modification to support a sustained HADR or policing role fitting RNZN needs.

So unless you are happy to go with a vessel that has the integration capability of a merchant vessel .... You cannot go on price alone.
 
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beegee

Active Member
Just a cautionary note ...... there are reasons certain ships are cheaper than others. These can be many and varied but in many cases it comes down to the equipment fitted and nature of build. A $60m price tag on a complex ship such as a LPD is very low and I suspect you are buying a very basic vessel that suits the role it is built for. In Indonesia inter-island operations are key .... however these voyages neeed not be of long duration given the nature of the islands.

Similarly if the vessel is not fitted with (or for) a CMS then that will be fitted if you want to integrate your operations. The same goes for radars and other weapons systems (even a CIWS) ..... you need to design the supporting services and capability in.

If you look at speed as well ... the Makassar has an economic cruising speed of 12 knots and a maximum of 16 knots... most warships cruise at 16 to 17. Again if you want to increase your speed there is going to be a cost.

The Makassar performs admirably in the role it was built for but may need considerable modification to support a sustained HADR or policing role fitting RNZN needs.

So unless you are happy to go with a vessel that has the integration capability of a merchant vessel .... You cannot go on price alone.
Oh it's totally bare bones. I've seen the equipment in the Indonesian ships and it looks like 90s tech. I'd expect a NZ version to be at least double the price. Even at triple the price it would still be cheap.

I'm interested to see what the MRSS equipment requirement spec looks like. I doubt the Malaysians would accept as austere a fit as the Indonesians have.
 
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ngatimozart

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Staff member
Verified Defense Pro
Chinooks? Meh .... get some real lifting power NG because we may have to lift 1440 cases of beer in an emergency and the only one for that job is the CH-53K King Stallion! :D
Unfortunately those days are gone. The RNZN now has dry ships, so centuries of history have gone down the heads. Jacks dungy runs are no longer tolerated. Anyway can buy 2 - 3 chooks for the price of one King Stallion, so can lift more beer for the same cost.
Hyundai Heavy Industries who are knocking up the Aotearoa as we speak have a "Helicopter Dock Landing" design the HDL-18000 which is 18000t, 199m length, 31m beam and 6.6m draft. I believe it was offered as part of the LPX project and is accordingly similar in dimensions to the Hanjin Heavy Industries Dokdo Class.
So basically it's an LHD then? I think maybe a tad large for our requirements, but if it could be scaled down to say 13,000 or 14,000 tonnes then it would be ideal. However steel is cheap and air is free and it might be easier to leave it at 18,000 tonnes.
 
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