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CASR
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- Canadian Defence Policy, Foreign
Policy, & Canada-US Relations - |
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In Detail
Strategic
Airlift
Boeing C-17 and Antonov An-124-100 : a comparison
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by Herman
A. Kurapov MA, MBA
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Strategic Airlift Capability Procurement February 2006
Strategic Airlifters: a Comprehensive Comparison between
the Boeing C-17 and the Antonov An-124-100 [Part 1]
Herman A. Kurapov, Candidate, Master of Engineering in
Logistics, MIT [1]
[Ed: Canada lacks a genuine strategic airlift
capability. Although referred to as a strategic airlifter, the in-service CC-150 Polaris is simply a civilian
Airbus jetliner.
The CFs Future Strategic Airlift project dominated much of Air Force planning from
early 2000 until it was cancelled by the Minister of National Defence in April 2003. Although the FSA examined
both the Lockheed Martin C-130J and Airbus A400M, neither of these two tactical transports could be
seriously considered as a strategic airlifter. Also under consideration was
the Ukraines experimental Antonov An-70 (or its proposed
westernized derivative, the unbuilt An-7X ).
Dominating FSA considerations was the American Boeing
C-17 Globemaster III. In the background, was the de facto
choice of CF strategic airlift the enormous Antonov
An-124 Ruslan leased to do the job from Antonov or from Volga
Dnepr.
The author has firsthand experience working with Volga Dnepr and the An-124.
In this article, he will review and compare the capabilities of both the C-17 and
the An-124-100, while laying out various
options for the Canadian Forces.]
[ NB : for details on how Herman Kurapov arrived at his costing of An-124-100s, see: Average and Median Historic An-124-100 Acquisition / Purchase
Costs.]
Introduction
Strategic airlift is a matter of great importance for the Canadian
Forces (CF) but airlift is also critical for the Canadian national
economy in general. The choice of strategic airlifter
type for the CF can have huge implications not only for the Canadian
military but for the Canadian civilian air transport industry as well.
Canada also lacks a civilian airlift capability. There are no long-range,
heavy air freighters in Canada, and this seriously undermines the
competitiveness of the Canadian economy. This, along with the high
purchase cost of strategic airlifters, is why all Canadian taxpayers
should be concerned.
With the revived interest in a Canadian Forces strategic airlift capability,
the Government of Canada must make two separate choices:
1) the type of aircraft that best suits CF strategic
lift needs
2) the model for the acquisition of a strategic
airlifter whether to purchase,
to lease, or to arrange some combination of the two.
I will analyze the pros and cons of different aircraft types for the
strategic airlift requirement, the comparative advantages of the various
acquisition models, and possible strategies for future profit-generating
operations of this airlifter.
Aircraft Types
The Airbus A400M has not yet been built and the Antonov An-7X
appears to have been cancelled. So, this analysis will be limited
to the two production types that actually exist today: the Boeing
C-17 and the Antonov An-124-100 Ruslan.
Canadian Forces pilots have expressed their preference for the C-17.
The C-17 is aviations equivalent of the Lamborghini
very sophisticated and fun to drive. Certainly more fun than the An-124-100,
which is more truck than sportscar.
But, this isnt about fun. When going out for a weekly shopping
trip, do we really need a very cool piece of equipment
to drive? Or is it more important to have the greatest practical carrying
capacity? What about when the price comes into play? The cost of purchase
and of yearly operations? There are many important consid- erations
to take into account besides whether the aircraft in question looks
cool.
Below is a short
comparative analysis of the C-17 and
the An-124-100, comprised of three major characteristics:
technical aspects, financial considerations and the long - term,
operational costs of both aircraft types.
Technical Aspects
For a strategic airlifter, the technical characteristics deemed most
important are: payload, cargo-cabin volume / max volume,
and range with maximum payload.
Critical to the effectiveness of a modern strategic airlifter is its
capability to carry heavy, out-sized cargo projecting and sustaining
an effective combat force as close as possible to potential battle,
or humanitarian/peacekeeping mission areas.
Threats to Canadian interests have changed in recent years. The size
and weight of Canadian Forces mechanized firepower and equipment have
grown such that, currently, 75% of air shipments for the military
qualify as heavy, out - sized cargo.
So the main questions are these: How far can the aircraft fly with a normal load?
How heavy can the maximum load be?
How big a load can fit into the aircraft?
Lets compare the An-124-100 and C-17 based on these technical characteristics.
Aircraft
Type |
Maximum
Load |
Maximum
Volume |
Range
Max Load |
Range with
a 77t Load |
| An-124-100 |
120
t |
1270
m3 |
3333
km |
5925
km |
| Boeing
C-17 |
77
t |
592
m3 |
4444
km |
4444
km |
From this table we can see that, compared with the C-17, an An-124-100
has:
55 % greater maximum load than
the C-17
115 % more of a maximum cargo-cabin volume
33 % greater range (when carrying
77t the C-17s maximum load)
Put simply, the An-124 can carry loads which are 1.5 times heavier,
cargo that is more than twice as large, and it can travel almost 1,500
km further than the C-17 with a similar load.
Taking an average of the above performance characteristics (55%, 115%
& 33% better / 3), we come to the conclusion that An-124-100 has a
critical strategic airlifter performance which is 68% better than
that of the C-17.
[1] Herman A. Kurapov,
MA is a Master of Engineering in Logistics candidate at MIT. Mr. Kurapov
has an MBA (International Aviation program) from Concordia.
Please see 'Author's Bio'
for details
of Mr. Kurapov's relevant experience.
> Part 2 Cost Comparisons &
Dispelling Myths about the An-124-100
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