0:06
Six powerful diesel generators with a
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combined output of 22 megawatt were
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successfully delivered to the shipyard
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in April 2026, marking a critical step
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toward the completion of the Ivan
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Frolaf, Russia's most ambitious
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scientific vessel to date. This vessel
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is expected to become the flagship of
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Russian polar research.
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However, despite the technical
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information that has been disclosed
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regarding the ship's propulsion system,
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one key question remains unresolved. Who
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is the actual supplier of these diesel
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The manufacturer has not been mentioned
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by Russian sources, which has prompted
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altitude addict style analysis, digging
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into Russia's ship building ecosystem,
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sanctions environment, and industrial
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capabilities to identify the most likely
0:58
This is where the story opens up a bit
1:00
wider than it first appears.
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The vessel is not just a ship. It sits
1:05
right at the intersection of Arctic
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ambition, si pressure, and industrial
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So yes, we're talking about engines, but
1:13
also about strategy, capability, and a
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quiet shift in how Russia builds its
1:18
most critical machines.
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Now, moving into what makes this vessel
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so significant, the Admiral T shipyards
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in St. Petersburg, one of Russia's
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oldest and most capable ship building
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enterprises, is currently constructing
1:32
the vessel. The ship commissioned by
1:35
Rash Hyramat is intended for some of the
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most challenging environments on Earth.
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The ARK 7 iceclass designation is
1:43
assigned to even Froolov which is a
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member of project 23680.
1:49
This classification enables it to
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independently navigate through Arctic
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ice that is approximately 2 m thick with
1:57
even greater capability when ice
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breakers assist. It is not merely an
2:02
icebreaker. It is a hybrid platform
2:04
integrating the functions of a research
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vessel, tanker, container carrier, and
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logistics hub. And honestly, the scale
2:12
of it feels slightly unreal when you
2:14
picture it. With a displacement of about
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25,000 tons and accommodation for up to
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240 people, it surpasses most scientific
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vessels globally. A dual helicopter
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hanger and up to 20 laboratories
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reinforce its role as a floating
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As we move into the technical heart of
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the vessel, the entire system revolves
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around diesel electric propulsion.
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Instead of engines directly turning
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propellers, the engines generate
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electricity, which then powers electric
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motors connected to the propulsion
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This configuration offers advantages
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that are not optional in Arctic
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It improves maneuverability, increases
3:00
redundancy, and handles fluctuating
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loads far better than traditional
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The integration with iceclass propulsion
3:08
including azimuth thrusters is what
3:10
really makes it work under pressure.
3:13
At the core of all this are the six
3:15
generators, four rated at 4 megawatt and
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Together they ensure continuous
3:23
operation in extreme cold power heavy
3:25
onboard systems and support laboratories
3:28
that may be running around the clock.
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Which brings us back quite naturally to
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the unanswered question, who built them?
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Because in modern ship building, the
3:39
supplier of critical components is never
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just a technical detail. It reveals
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industrial strength and geopolitical
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Before 2022, Russia depended heavily on
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Western manufacturers for marine engines
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and power systems. Companies like man
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energy solutions and warts dominated
3:59
this space supplying engines for LNG
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carriers, ice breakers and offshore
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Then sani changed everything and quite
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western suppliers either exited or were
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restricted forcing Russia to accelerate
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domestic production and rethink its
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supply chains almost overnight.
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That kind of shift doesn't happen
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cleanly, by the way. It's messy,
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layered, and ongoing.
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This is where altitude addicts would
4:28
typically pause and zoom in on the most
4:30
probable candidate. Colmenski Zavod,
4:34
also known as the Colomna plant. It is
4:36
Russia's primary producer of
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medium-speed diesel engines for marine
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and rail applications.
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Over the past decade, Colinsky Zavote
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has taken on a growing role in import
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substitution, particularly for naval and
4:50
iceclass vessels. Its engines are
4:53
already used across multiple Russian
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projects including icebreaking patrol
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ships and auxiliary fleets.
5:00
More importantly, and this part matters,
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the company has been developing higher
5:05
capacity marine engines suited for
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diesel electric propulsion systems. The
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configuration seen on Ivan Frolaf with
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multiple medium power generators rather
5:16
than a few large ones align closely with
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Colomna's design philosophy.
5:21
This modular setup also enhances
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redundancy, which is absolutely critical
5:26
in Arctic missions. If one generator
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fails, the system doesn't collapse, it
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Simple idea, high stakes.
5:35
Now, it would be too neat to say the
5:37
story ends there. Even under sanctions,
5:41
foreign influence doesn't disappear
5:42
completely. It just becomes less
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Earlier Arctic LG carriers, especially
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those built under projects like Yamal
5:51
LG, relied heavily on man engines.
5:54
Some vessels still under construction
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today, use partially localized or
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adapted versions of those systems.
6:02
However, for a flagship scientific
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vessel like Ivon Frolaf, reliance on
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Western suppliers would be politically
6:09
sensitive and strategically
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that strengthens the argument for a
6:14
predominantly domestic solution even if
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some legacy design influence remains.
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There is also quiet speculation about
6:23
limited cooperation with non-western
6:25
partners. Chinese manufacturers, for
6:28
instance, have been expanding their
6:30
presence in marine engine markets.
6:33
Still, there is no confirmed link to
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this particular project.
6:38
Coming back to the shipyard itself, the
6:40
integration of these generators into a
6:42
unified system is a complex engineering
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Admiral T shipyards brings decades of
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experience in building submarines and
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iceclass vessels, making it one of the
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few facilities capable of handling such
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more than 100 sections of the vessel had
7:03
already been assembled.
7:05
The installation of the generators marks
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the transition from structural
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construction to systems integration. A
7:13
phase where everything either starts
7:14
working together or doesn't. And in
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Arctic conditions, failure is not really
7:22
Systems must synchronize perfectly with
7:24
propulsion motors, onboard electrical
7:26
networks, and power management systems.
7:29
Even a small malfunction can escalate
7:32
quickly in extreme cold.
7:34
Expanding the lens further, the
7:36
significance of even frolof goes well
7:39
beyond engineering. It reflects Russia's
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broader strategic shift in the Arctic,
7:44
where science, logistics, and
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geopolitics increasingly overlap.
7:49
By building a vessel that combines
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research, transport, and supply
7:53
capabilities, Russia is strengthening
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its yearround presence in polar regions.
7:59
This supports environmental monitoring,
8:01
resource exploration, and the operation
8:06
The ship's ability to function in
8:08
temperatures as low as -50° C makes it a
8:12
versatile platform for both Arctic and
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Not many vessels can do that to be fair.
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Ultimately, the question of the diesel
8:23
generator supplier connects to a much
8:27
Russia is attempting to build industrial
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self-reliance under pressure and
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projects like this are realworld tests
8:37
Success would strengthen domestic ship
8:39
building and reduce dependency on
8:43
But the transition is complex, requiring
8:45
advanced materials, precision
8:47
engineering, and sustained investment.
8:51
And here's the slightly awkward truth.
8:53
Matching the efficiency and reliability
8:55
of established western manufacturers is
8:58
not something that happens overnight.
9:01
It takes time, iteration, and probably a
9:04
few setbacks along the way. So the
9:07
silence around the supplier may not be
9:11
It reflects a system in transition,
9:13
moving away from dependence but not yet
9:16
fully settled into a new equilibrium.
9:19
In that sense, even Froolov becomes more
9:21
than a ship. It is a symbol of
9:24
adaptation, resilience, and evolving
9:26
capability in a shifting geopolitical
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As construction progresses toward its
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planned completion in 2028, more details
9:36
may emerge. Until then, the most
9:39
grounded conclusion is that the diesel
9:41
generators are part of Russia's
9:42
localization push, most likely supplied
9:45
by Colinsky Zavod, possibly shaped by
9:48
inherited or adapted foreign designs.
9:52
And that leaves us with a final thought.
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When this vessel finally sails, it won't
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just be exploring the polar regions. It
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will also be carrying a story about how
10:02
it was built piece by piece under
10:08
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