Husker du forsvarsanalytiker (autodidakt) John Berg (Major R) fra F-35 debatten for mange år siden? Han var fan av svenskenes Gripen bl.a., men dømte F-35 nord og ned. I en kronikk i Dagbladet i dag, forsvarer han igjen svenskene, nå deres ubåter. Han mener at kjøp av ubåttypen som er beskrevet under må revurderes. Jeg skal uten videre gi ham rett i at svenskene har fantastiske båter og at de var først ute med AIP, men jeg tror at U212CD er vel så god for våre formål. Utover det remser Berg opp en del momenter som jeg er overbevist at vestlig etterretning er klar over, ikke minst fordi det som fremkommer har - eller er omtalt i diverse medier/kilder som er åpne. (Red.)
New European Attack
Submarine Programs Pushing Limits of Diesel Technology
By: Tim Fish
October 18, 2021 7:09 PM
Rendering of a Type 212
New
diesel-electric attack submarine (SSK) programs for NATO members Italy, Norway
and Germany are indicative of the developing trends in the conventional
submarine market for stealthier attack boats.
These
countries are all developing the Type 212 SSK design for their navies. Italy is
using it to enhance its domestic SSK manufacturing capability, while a
Norwegian-German program is piloting the first-ever joint SSK construction
program through its initial stages.
Italy’s
Near Future Submarine (NFS) program begins this month with the construction of
its first U212NFS hull and signifies the first step toward the eventual return
of Italy to the SSK market.
The
export market for SSKs has been dominated by France and Germany, with their
shipyards – Naval Group and ThyssenKrupp Marine Systems (TKMS) – successively
selling their designs overseas. The second tier of suppliers includes South
Korea, Sweden and Russia, which have also secured significant contracts.
Italian
shipbuilder Fincantieri is to deliver four NFS boats to the Italian Navy that
are a modification of the existing Type 212 submarine – a TKMS design.
Fincantieri had earlier built four U212A SSKs for the Italian Navy in
cooperation with TKMS.
But
this time Fincantieri will play the role of the prime contractor and the design
authority for the U212NFS program, including both the development of the
architectures and physical and functional integration of the combat and
platform systems and sub-systems.
“Unlike
the U212A submarines, all the engineering will be developed by Fincantieri and
the combat system will be Italian-led. This will contribute not only in
increasing the national content of the Near Future Submarine program, but also
in gaining autonomy in the underwater field, thus allowing the Italian industry
to be potentially present again on the international market,” a spokesperson
for Fincantieri told USNI News.
The
U212NFS program is in the System Requirement Review, during which the design
configuration will be frozen along with its performance and technical
requirements. Concurrently, Fincantieri is developing a functional design
providing further details and analysis of the requirements, specification of
equipment and interfaces and integration.
The
final design will be part Critical Design Review in June 2022. The launch of
the first U212NFS is expected in 2026, with delivery due at the end of 2027.
The second boat will follow the same production drumbeat one year behind.
According
to Fincantieri, the U212NFS has additional capabilities compared to the
original U212, including endurance improvements due to better hydrodynamic
efficiency and increased fuel storage capacity. It will be equipped with
Lithium-ion batteries to improve stealth features in tandem with an
air-independent propulsion (AIP) system.
Furthermore,
changes to the cooling system will allow operations in tropical environments.
It has also been fitted with a multi-sensor digital sonar system and an
airborne sensors suite.
The
first pair of boats will replace the Italian Navy’s two 1980s vintage
Sauro-class (batch 3) SSKs and a second pair will replace the two 1990s-vintage
boats.
The
U212NFS project is considered the starting point for the beginning of a
national submarine project. The spokesperson said that the NFS boats would serve
“as a testbed for Italian industry” in the provision of submarine systems.
“With
this idea, we are working to integrate a new fuel cell system in the 3° boat
covering the offer of an Italian AIP system,” the spokesperson said, adding
that the next step is the development of a completely Italian submarine with
new operational and technical concepts.
“In
particular every asset will have to integrate unmanned systems capable of
pursuing the goal of extending the ‘over the horizon’ threat assessment
capacity,” the spokesperson added.
Elsewhere
in Europe another Type 212 program is breaking boundaries. Norway and Germany
are embarking on the first joint construction of an SSK between countries with
the new Type 212CD variant for their navies. The Royal Norwegian Navy (RNoN)
will receive four boats and the Federal German Navy (FGN) two.
A
contract signing took place in July 2021 with TKMS worth €5.5 billion, or $6.5
billion). Since then both the German BAAINBw procurement executive and the
Norwegian Defence Material Agency (NDMA) have been working on developing the
teams and facilities necessary to build this class of boat – which is
significantly larger than any SSK previously operated by either country.
According
to the BAAINBw and NDMA, they will also finalize the design before construction
is due to start in 2023.
Both
Norwegian and German personnel will staff a joint program office in Kiel that
is merging two existing national project teams into a bi-national joint team to
support the design and construction stages.
Meanwhile,
Norway is investing NOK3 billion, or $350 million, in a new government-owned
maintenance facility at Haakonsvern that will be used to support all six boats.
It will also contain a Lifetime Management Project Office for the 212CD that
will have staff from both countries.
“The
foundations of the new yard have already been completed, and the full facility
will be operational by the time the first submarine is delivered,” a
spokesperson for the Norwegian program said. This is expected to be in 2029, a
delay from the original date of 2026, which moved due to changes in defining
requirements, negotiations with the contractors and COVID-19 restrictions.
“The
most important factor, however, has been the fact that this not an ordinary
acquisition program. This is the first time two countries have agreed to work
this closely together on a capability as complex as submarines. In developing
this partnership, we identified several questions within areas such as scope of
contract and funding that needed to be resolved before we could make a joint
commitment of this kind,” the spokesperson explained.
The
Type 212CD will replace the existing Ula-class SSKs in RNoN service.
“The
212CD will allow for a completely new approach to submarine operations compared
to the Ula-class, thanks to its combination of endurance, low signature and
advanced sensors,” Commander Øystein Storebø, the acting project manager for
the Type 212CD project at the NDMA, told USNI News.
Further
details could not be disclosed, but Storebø added: “The 212CD will be unique in
that it will be the first submarine to combine the stealth characteristics of
the 212A with the range and endurance of more conventional diesel-electric and
AIP submarine designs.”
Ingen kommentarer:
Legg inn en kommentar
Merk: Bare medlemmer av denne bloggen kan legge inn en kommentar.