IL-106
The exhibition Mosaeroshou-92 was shown to model long-term
military transport aircraft Il-106, developed by Yakovlev Design
Bureau.Ilyushin.
Plane normal scheme with four turbofan engines with ultra-high
bypass ratio.This device class of the American C-17 transporter "Globemaster
- III" .The
machine is designed to replace the IL-76 and AN-22.
The competition to develop a new military-technical
cooperation which is summed up in December 1987, attended by his
CB.Ilyushin, Tupolev and Antonov An-170 project (increased AN-70).
The plan was supposed to begin construction of a prototype in
1995, and in 1997 made its first flight.
A distinctive feature of the aircraft is the installation of
not only the tail, but bow loading ramp (like the AN-225 "Mriya").
In parallel with the IL-106 were studied several versions of
the aircraft.Already in 1990 work was carried out on the tanker and
AWACS variant for use after 2000.According to one embodiment of an
antenna located in the fixed fairing of the fuselage with the size
40 * 14.5 * 3.8 m
The equipment for new aircraft had to enter the system of
active defense (with rockets "air-air") and electronic
countermeasures.
The design was created taking into account measures to reduce
visibility.
Perhaps the use of a special coating for the wings of the
natural laminar flow.
In the late twentieth century, it was planned that after 2005
will go into service new IL-106 and Il-96T, and later a promising
transport aircraft of the type "RBKA" (?)
Characteristics of the IL-106:
Wingspan 58.5 m
length of 57.6 m plane
height 9.19 m
cargo compartment is 34 * 6 * 4.6 m
4 * 18 000 engines kg (4 * 176.52 kN), NC - 92.
maximum takeoff weight of 258,000 kg
Maximum load 80000 kg
cruising speed of 820-850 km / h
range with fuel reserve 5,000 km
operational ceiling of 12,100 m
1550 m run-up
1400 m run
2 person crew.
Tactical transport aircraft
Corporation "Irkut" involved in the development of
Indo-Russian transport aircraft at long-term program of
military-technical cooperation between Russia and India.
Tactical transport aircraft - a joint project of the
Corporation "Irkut", Indian Aircraft Corporation Hindustan
Aeronautics Limited (HAL), and leading Russian design bureau in the
area of transport aircraft - OJSC "AK them.Ilyushin ".Joint
implementation of this program will be an important step in the
development of Russian-Indian military-technical cooperation and
help the Indian and Russian specialists to expand the experience of
developing full-scale international projects in the aircraft
industry.
For the first time the plane created by the Russian and Indian
enterprises on a parity basis with no government funding.The total
project cost is estimated at 300-400 million dollars.Financing 40%
of the cost of developing this project, the Corporation "Irkut" is
the organizer of the work and the main investor on the Russian side.
The plane carrying capacity of up to 18.5 tons in 2015-2020 to
be used to replace aging An-12 Antonov An-26, C-130, etc. Already,
the Indian Air Force plan to procure 45 tactical transport aircraft,
and in the Russian market, as Marketing research shows that in the
next 12 years will be needed about 100 of these aircraft.
Currently being predeskiznoe design.Production of prototypes
for static and fatigue tests scheduled for 2006, the first flight -
in 2008, and since 2009 it is planned to begin mass production.
Design
The projected plane is made by normal aerodynamic scheme with
high-wing moderate sweep, T-tail and two turbojet engines located on
pylons under the wings.Provides for aircraft operation from unpaved
airfields in mountainous regions, in all weather conditions.The
concept of complex avionics provides for the modernization and
capacity functions through open architecture.Single control
information "field" of the cockpit will bring together six
multifunctional displays and two LEDs on the windshield.
In a pressurized cargo compartment can accommodate up to 18.5
tons.The ramp, located at the rear of the fuselage, will contribute
to the effective implementation of amphibious operations and
efficiency of loading / unloading.For stand-alone floor loading
provided a means of mechanization, the two hoist and winch.
Purpose.
Tactical transport aircraft can be used to perform tasks such
as:
cargo transportation in containers, on pallets or in bulk;
transportation of wheeled vehicles, aircraft type
polurazobrannyh MiG-21s and helicopters;
transport 82 troops or 74 paratroopers;
Medical Evacuation 60 wounded on stretchers.
Key Features
Dimensions of cargo cabin:
length (to float), m 13.85
width, 3.45 m
height, 3.4 m
Weights
Maximum speed, km / h 850
Maximum altitude, km 13
Range with load 18500 / 4500 kg, km 2500 / 6000
The length of runway, ISA, sea level, m 1300
Maximum take-off thrust, kgf 2 x 10 500
TU-330
The Air Force created by considering the Tupolev Tu-330 as
a promising medium military transport aircraft for Russian Air
Force.
"As a medium military transport aircraft, we consider the
Tu-330, which eventually will replace the AN-12" - "Interfax-AVN,"
Chief of the Air Force, Colonel-General Vladimir Mikhailov.
"We say, why do not you take a ready-made AN-70, Tu-330
because there is so far only on paper. Yes, it is. But the Tu-330
can be built very quickly, because the aircraft already flying and
the Tu-214 and Tu-204 at 70% exactly the same. They are unified
cockpit, engines, fuel tanks and more. The difference is only in the
cargo hold, "- said Vladimir Mikhailov.
According to him, the Tu-204 and Tu-214, the main compartment
is made for passengers, while the Tu-330 will be cargo compartment
and the rear ramp to her came through technology, and moved cargo.
Commander in Chief believes that the AN-70 can not replace the
Tu-330 because the car is already Antonovskaya not classified as
medium-sized aircraft."They did peretyazhelili and, in fact, taken
out of the middle-class aircraft. And in a more severe class, we
have Il-76MD and will be a new, ready and tested virtually Il-76MF,
which is planned to be built in Voronezh Aircraft Manufacturing
Association", - said V. Mikhailov.
"Furthermore, - said the Air Force Commander - An-70 is not
prepared for the joint state tests. The first car crashed. The
second accident occurred at Omsk, and after it was treated, treated
with this aircraft, but in 2002, and could not submit it to us for
testing. A third machine no. "386 hours during the raid, the AN-70
was found 382 serious defects, 52 cases of stopping the engine in
flight, including 30 with and 22 without surging surging, - said
Vladimir Mikhailov.- Another question that relates to problems with
the AN-70 is the ICAO requirements for noise.If we now let one
hundred of these machines, they would fly only between Russia and
Ukraine. "" As for noise, then the turbojet engine, you can remove
the noise.And when the motor stand screws, remove them technically
very difficult.For example, separating them from each other, we lose
everything that was included in this engine, "- said Vladimir
Mikhailov.
Tu-330 to be equipped with proven, serial PS-90A engines
thrust of 16 tons.
"In the future we will be able to put on a plane more advanced
engines Samara NK-93. This is a great engine and he has a great
future. I recently signed a resolution on the use of one IL-76
aircraft as a laboratory for flight testing of NC-93" - Mikhailov
said.
Maximum takeoff weight military transport Tu-330 will be 103
tons (can take off with a mass of 114.7 tons).Maximum weight of
cargo and 35 tons Cruising speed 830 km / hour.Fuel 3500 kg for 1
hour flight.Range with 20 tonnes of cargo will be 5600 km, with a
full load of 3,000 km.
Serial production of Tu-330 is planned at the Kazan Aircraft
Production Association named after Gorbunov.
The Tu-330 made by the scheme monoplane with high wing with
high aspect ratio limit washers.Two turbojet engines PS-90A
high-bypass installed on pylons under the wings.The tail empennage
usual scheme, with adjustable stabilizer and rudder.Landing gear
consists of six main pillars completely self-contained with two
brake wheels on each leg and nasal controlled rack with two
wheels.The chassis provides the operation with a runway with paved
and unpaved lanes.
Characteristics of the aircraft:
takeoff weight / soil with 103 500 kg / 93 000 kg
load 35000 kg
cruising speed 800 - 830 km / h
Maximum cruising altitude 11,000 m
practical range of load 30 tons of 3,000 km
practical range of load of 20 tons of 5,600 km
runway length of 2000 m
3 person crew.
length 42 m
span 43.5 m
height 14.0 m
wing area 195.5 sq ft
cargo compartment is 19.5 * 4.0 * 4.0 m
turbofan engines PS-90A 2 * 16 140 kg kgs/17500
The cockpit, wings, much of the avionics and control system
(analog EDSU) unified with the passenger aircraft Tu-204.
At 1995-1998.at the Kazan aviation plant was scheduled for the
construction of a pilot series of 10 aircraft - but because of
financial difficulties was not built in any plane.By the end of 1997
was largely completed the design of aircraft and started the
preparations for its production at the Kazan aviation plant.
Work on the program started in 1993.Certification and the
start of operation of the aircraft were scheduled for 1997., As well
as the AN-70 and Tu-330 is designed to replace by 2000-2005, the
AN-12, producing the resource.The aircraft is designed for use in
civil aviation and air force.
An-70
RISE AND FALL
December 16, 1994, after the control runs first prototype
medium transport aircraft An-70 first took to the sky.Test program
is planned to complete within two years.During the same time
planning to prepare for mass production of military-technical
cooperation on aircraft factory in Kiev and Samara.
By the end of 2005 there is only the second prototype of the
"semidesyatki" (first flight - April 24, 1997).Board # 1.1 was lost
in February of 1995, buried under the rubble of a crew of
seven.Initially, the amount of flight testing of the AN-70, which is
sufficient for transmission of a series, chief designer of
ASTC.DCAntonov (now former) Peter Balabuev determined in 250
flights.Since then the number of takeoffs and landings "seventieth"
has exceeded 400, but the car is still far from perfect, not only
but also on the "skills assessment".
Any significant orders for the mass production of the An-70 is
also not yet available.There is only one signed by "hard" contract
for the purchase of five aircraft for the Air Force of Ukraine.But
even here there is some confusion - the state defense order provides
funding for the production of only four cars (one of them, probably,
will be completed in a "civil Configuration").All this is very far
from the rosy forecasts, predicts sales of "up to 1000-1500 units of
AN-70".Now the estimates are more modest: according to close to the
Ministry of Industrial Policy of the journal "Industrial Ukraine",
published in July 2005, the entire demand of the foreign market in
the new medium MTC for 2005-2015 is estimated 96 vehicles,
of which the share of the An-70 - "at least 10".
As for Russia, its air force clearly prefer domestic
appliances.Chief of Air Force Gen. Mikhailov of Russia even said
that "to replace the An-12 being the average long-term study of a
military transport plane" (which is scheduled to begin purchasing
from 2008).Thus, the Russian pilots were adamant in their previous
positions: An-70 is not only a "promising," and even "average"
military-technical cooperation.
In turn broke the "loud cooperative initiatives" related to
the production and marketing of the An-70, from a completely
forgotten association
"Uranus" to consortia "Medium Transport Aircraft," and
AirTruck GmbH.It seems that to make rational decisions about the
future of An-70 project, one must acknowledge the obvious fact - the
program failed.It is not just a "big politics", but also in serious
technical shortcomings aircraft, as well as the most contentious of
his overall concept.However, the standard criticism that sounds from
the series' fans on duty "ASTC, as if the fate of the An-70 is" too
much politics "in any case is a bit absurd: the decision of
acceptance / non-acceptance into service a new type of primary MTC
can not in principle be non-political .
In addition, there is reason to believe: over the years, the
developer intentionally misrepresented information about the
characteristics of AN-70.So, in 2000, alleging (and published by
members of ASTC. OKAntonov) the following
performance characteristics (LTH) AN-70:
- High speed - 750-800 km / h;
- Height cruise - up to 12 000 m;
- Operational range was to be loaded with 35 tons - 3,800 km
(during operation with a concrete runway), and loaded with 25 and 20
m - 6100 km and 7400 km respectively, ferry range - 8800 km.
All these features are quite significant (7-10%) exceeded the
requirements specification (TTZ), Air Force, issued by the An-70 in
1986.The company in addition reported that "the basic flight
characteristics of the proven range of altitudes and speeds of
almost confirmed" after the first 70 second flight experienced
An-70.
SPECIFICATIONS AND REQUIREMENTS
The true state of affairs came to light only during the first
phase of the state joint tests of An-70.But in 2002, the press got
the information only on the part of the act, where it was a
turbovintoventilyatornyh (TVVD)
D-27 engines (22 cases samovyklyucheniya in flight, 30 cases
of unstable operation, 116 failures of assemblies, systems and
components) and the total number of shortcomings of aircraft (382,
of which 95 required immediate removal.)The question of the specific
parameters of the actual flight characteristics of the AN-70 was not
discussed publicly, even in the period of greatest passions.
Only in April 2005, ASTC.DCAntonov prevent "leakage", the
circumstances which were very curious.Then the company, moved,
apparently, the desire to "ekonomizirovat 'own PR-campaign, has
taken the original (in a purely Ukrainian style) attempt to require
all courts" to consider aircraft "AN" good ".However, whether as a
result of errors, or on someone's malicious intent in preparing the
evidence base for claims "against the enemies of the Antonov" as an
argument confirming the constructive perfection "semidesyatki" was
used: it is the section of the act to implement the program of joint
government testing of the AN-70 # 01/02 (Part 3, "Conclusion"),
which outlined the major discrepancies aircraft performance data and
operating characteristics of the AN-70 Air Force TTZ basic technical
requirements.
In particular, in the conclusion (3.2.) Explicitly stated that
the AN-70:
- Not implemented cruising speed of 700-750 km / h with an
estimated take-off weight
at an altitude of 11 000m;
- Ferry range is 6580 km 8000 km at a given (ie
18% below the requirements of the TTZ, and 25% lower than
claimed by the Antonov Design Bureau);
- Not achieved the main technical data engine D-27 and propfan
CB-27;
- Not achieved the basic reliability and maintainability
manufacturability.
ASTC.DCAntonov Zaporozhye Machine-Building Design Bureau
"Progress" categorically instructed to provide "a complete
performance would bring the aircraft, engine, avionics to: the
requirements of the tactical and technical tasks."
So, while the ASTC.DCAntonov stated about the "ultra-high
performance" AN-70 is actually a machine does not even reach the TTZ
1986.But of particular note that, after identifying the actual
characteristics of the aircraft on state tests, it has publicly
declared flight data continued to miraculously improve.If in 2000
"catalog range" AN-70 with a cargo of 47 tons was 1350 km, then in
2004 it increased to 3,000 km.How could occur such impressive
progress, it remained a mystery developer.Although the range of the
An-70 variant in the transshipment experienced (in the official
export directory of the military-industrial complex of Ukraine),
intermittent (2.2 times) growth, its characteristics with smaller
loads in parallel have evolved: in the direction of a significant
decrease (at constant take-off weight .)For example, range from 20
tons of cargo in 2004 was not 7400 km and 6600 km (although the
plane flew test flights and the distance only without any load).
Since February 2004, the Russian Federation were to think that
range "seventieth" with the highest load (47 tons) is not 1350 km
(figure "to the European eye") and not even 3000 km (figure for
customers from the "Third World" ), and already 3800 (!) km.
The only attempt at take-off An-70 "nesrezhissirovannym"
failure of only one engine (Omsk, January 2001) led to a severe
accident - a plane in emergency landing actually broke in half, a
member of the test team has received a serious injury.The cause of
the incident was not only a mechanical failure in one of four TVVD
D-27, but the blunder of software developers the power plant process
control: a few seconds after the third engine failure automatics
"voluntarily" cut off the first "because of the unstable operation
of sensors of the free turbine" .Arises where the failure of one
engine a need to squeeze everything possible from the other three
(even at the cost of the risk of irreparable injury), was simply not
foreseen by developers.As a result, "rescuing unstable TVVD of
dangerous consequences," ASU nearly ruined the entire aircraft and
persons on board (32).
PROBLEMS AND PROSPECTS
It is worth noting that before (even in the late 1980s and
1990s), the large number of technical problems in fine-tuning
engines was vintoventilyatornyh
one of the main reasons for the refusal of their application
in a number of projects (including the Tu-334 which was originally
proposed TVVD D-236).It was believed that, compared with turbojet
engines (TRD), a large bypass ratio, TVVD will ensure reduced fuel
consumption by at least 20%.But further study the issue and
benchmark tests have not confirmed that you can get given the fuel
efficiency (for comparison - the fuel efficiency of the An-70 was
33% higher than estimated).The need to solve tasks of combating
vibration and noise also complicates pereutyazhelyala construction
(in 1993, the maximum takeoff weight of the AN-70 was stated in the
123 m, then later it had increased to 9,000 kg - up to 132 m).
Moreover, it is still being discussed not only the question:
"Is it possible to bring the D-27 to the desired condition?", But in
general the effectiveness of the idea TVVD.In the end, unsuccessful
attempts to "cross" the dignity of a two-circuit turbojet and
turboprop propulsion systems in one made with ...1944 (engine
Metropolitan Vikkers F.3).And if the D-27 in the event of failure of
the AN-70 can still be somewhere "attach" (developed by a turboprop
modification of the Be-200 and An-180 passenger), the "semidesyatka"
in case of unsolvable problems with fine-tuning remains TVVD "
engineless. "Alternative options - to set the AN-70 "classic"
theater SNECMA M138 or Rolls-Royce in 9500 BR.715TR HP(An-7X) or
turbo-SFM-56-5A1 (AN-77) - leading to a sharp decrease in
performance of the machine, as well as have a number of other
commercial and political disadvantages.
Verkhovna Rada of Ukraine suggests to 2015 to spend more than
$ 1 billion for the purchase of the An-70.
It is believed that the second phase of the joint state tests
(by the way, is constantly delayed) An-70 should finally settle the
question is whether this car is recommended to the adoption and mass
production?
Sergey Goncharov - director of military and energy programs
of the Center estimates
political risks, Kiev.
11/18/2005
Source: http://nvo.ng.ru/armament/2005-11-18/5_20yrs.html
Light transport
aircraft Il-112V
VASO will be releasing IL-112V
/ Best Voronezh /
Lift into the air light military transport aircraft (LVTS)
Il-112V is planned in mid-2008, reports Interfax-AVN 'with reference
to the Director General Aviation Complex Ilyushin Viktor Livanov.
Preparation of series production of IL-112V at VASO (Voronezh
Aircraft Aircraft Company) will begin later this year - the money is
there ", - said V. Livanov.According to him, before the year is
planned to develop and pass on all the drawings on VASO
airframe.'Also in the current year to determine the needs of the
funding to carry out technological preparation of production in the
Voronezh Aircraft Construction Company ", - said V. Livanov.
He said that complete the entire design and technical
documentation is planned until mid-2007.'Creating and purchase of
the IL-112V includes the State program of weapons of Russia until
2015.Sale of the aircraft is scheduled to begin in 2010 ', - said V.
Livanov.
The Il-112VT is designed to carry loads of up to 6 tons at a
distance of six thousand miles.It will replace in-use aircraft
AN-26.According to experts, the Il-112V will exceed the AN-26 on
range and speed.It can operate from short runways length 800-1000 m,
as well as from unprepared sites.Fuel efficiency Il-112V is 2.4
times higher than that of AN-26.
The new machine is equipped with two engines, such as the
TV7-117S High Power.Feature of the aircraft is increased compared
with similar height and width of the cargo bay.During the design of
the fuselage cross-sectional dimension of IL-112 was increased at
the request of the Air Force.For the landing of military equipment
and aircraft equipped people back cargo hatch with a ramp, said
Interfax.
----------
In early 2000, the Aviation Complex.Ilyushin and Voronezh
Aircraft Company have jointly establish a new light military
transport and cargo plane Il-112V.As stated in mid-January 2000
Director General of JSC them.Ilyushin Viktor Livanov prototype of
the new aircraft will be built at the Voronezh aircraft
plant.According to him, before the Il-112V created only at the
expense of the complex.It is expected that in the near future to
finance the project works to connect the Defense Ministry.
Dates of the program is very tough - in January 2000 began
work designing an airplane, the finalization of the Il-112V
ozhidolos in mid-2000, and later that same year with the appropriate
funding IL-112B was to be built.However, the final reshenieya
financing program in February 2001 pending.
Prototype, should be built immediately at the production
plant, which is chosen as VACO.
AK Experts them.Ilyushin express doubts about the possibility
of connecting other designers to design bureau Il-112V.But it is an
option provided for the decision on the recognition of IL-112V
winner.
According to the July 1999 draft of the IL-112V was the winner
in the light military transport aircraft to replace the fleet of
An-26.AK im.Ilyushin aircraft planned to make mostly at his own
expense.
Development of the aircraft is a priority perspective works
JSC "Ilyushin".Feature of the machine will be increased, in
comparison with similar height and width of the cargo bay.
Creation of the IL-112 began in the first half of the 90s.The
media plane was presented as a passenger.The government sought to
finance the project.In particular, SA has been created "IL-Bashkir"
to finance pre-production aircraft.Funding for the program IL-112
was carried out of the proceeds from the sale of Bashkir oil, but
even the sale of 1.6 million tons of oil has not solved the majority
of financial problems.
Serial production of IL-112 was planned to organize Kumertau
APO with partial conversion of its capacity due to reduction
involved in the production of helicopters, "Ka."But these plans have
also become history.Currently, the decision on the deployment of
production of IL-112 at the Voronezh Aircraft Construction Company.
According to the analysis, the demand for a light military
transport aircraft in the CIS countries was estimated at about 300
vehicles in the civilian sector - 1000 aircraft.
The IL-112V on the agenda for the development of aviation in
Russia until 2015.The state will fund this program amounting to
20%.As reported in the first week in January 2000 informed source in
the aviation industry of the country as a whole program cost is
estimated at 100 billion rubles, while government funding will be
1-2 billion per year, or about 20 billion rubles by 2015.The
remainder of the funds for the implementation of aviation projects
will come from budgetary sources.
According to the interviewee, it was planned that the draft
program will be submitted to the Russian government in February
2000, but in early March 2000, he continued to make refinements and
changes.
The project is now ready document as a whole, it is expected
that improvements need two things - reducing the number of program
transport aircraft and general aviation (ANI).
In accordance with the current project includes projects on
five transport planes: the Tu-330 and Il-76MF aircraft in mid-range
and 3 in the niche of light transport vehicles - Il-112B, C-80 and
MiG-110.
Antonov An-70, originally was part of a draft program, now in
the program is not considered as having international status.
Also will decrease the projects ANI number is now approaching
30.
It is expected that general aviation will be developed on a
commercial basis, the establishment of the main aircraft - with the
allocation from the state budget.
Tentatively selected the following projects airplanes:
Administrative - Tu-324 and Yak-48 (on a competitive basis); easy
transport - IL-112, MiG-110 and C-80 (on a competitive basis); light
multipurpose - M-101 "Gzhel" and IL-100 (on a competitive basis);
training aircraft: Il-103, Yak-112, Yak-54M (on a competitive
basis); agriculture: M-500 and T-435 (removed from the provisional
list of preferred projects) ( on a competitive basis).
It is known that in the developed program of development of
civil aviation in 2015 only highlighted about 20 to OCD to develop
aircraft.
It is expected that in the first 5 years, ieuntil about 2006,
on the conditions of competition must be created light transport
plane carrying capacity of regional 3-3.5 m ("30 passenger") IL-112.
As of March 2000 concluded with proposals aircraft
manufacturing firms in Russia for the program of development of
Russian civil aviation for the period 2001-2015.Interdepartmental
Commission with representatives of JSC "Aviaprom", "Rosaviakosmos",
Ministry of Economy, Research Institute of Aviation Industry, held
the hearing GosNITs TsAGI proposals firms.Held the following
meetings: January 25 - AK them.Ilyushin, January 26 - JSC "ASTC.
Tupolev", 01 February - the company "Kamov", 02 February - JSC "Mil.
Mil", 04 February - JSC "Yakovlev Design Bureau. Yakovlev," and
Beriev.Beriev.08 February - JSC "EMZ im. Myasishcheva" Novosibirsk
and APO on the aircraft AN-38.
The program has already reviewed and endorsed by the Ministry
of Defense, FSVT, State Standard, Ministry of Environment, Ministry
of Labour, etc. After the last review of proposals February 8
program must be reviewed and endorsed by the Ministry of Economy,
Ministry of Finance of the Russian Federation.Then the program will
be reviewed at the advisory council of the Russian Government and
then reviewed and approved by the government.
October 11, 1999 at TsAGI GosNITs meeting was held, which
considered the business plans for projects to include aircraft
project being developed by the federal program of development of
Russian civil aviation in 2015.Examined approximately 50 business
plans for projects of aircraft for various purposes.It is expected
that the first phase of the period until 2005 the main provisions
will be made to bring the already developed and built aircraft prior
to certification.At the same time will be financed R & D of new
generation aircraft.We plan to create three new types of aircraft -
the long-haul passenger airliner of moderate, mainline passenger
aircraft blizhnesrednego 100-150 seats, regional and business
aircraft to about 70 seats, as well as a light transport aircraft
"dual use" Il-112V, MiG- 110 and C-80 on a competitive basis.Project
Il-112V is selected by the Ministry of Defence as a base for the
development with the involvement and projects MiG-110 and C-80.
-------
It is hardly necessary to dwell
on the justifications for the need of wholesale upgrade fleet of law
enforcement agencies of Russia, they are well known.The problem was
exacerbated by the lack of a clear answer to the question of what
should be the most important thing the customer - the Ministry of
Defence.Therefore, the "confusion and hesitation" among general
customers of aircraft, and in industry it creates, have led to a
number of significantly different designs.
This is most clearly evident with respect to light military
transport aircraft (MTC), which replaced the AN-26 - "workhorse" of
the military.This aircraft has earned the title of tireless
movements of personnel, vehicles, ammunition, spare parts and
assemblies for aircraft, aircraft engines including.Experts predict
by 2015, these machines will work out the designated resource.
Antonov An-26 is firmly stuck in the minds of operators and,
apparently, to replace it you need a car in his own weight class.Of
course, the new aircraft, created using the latest advances in
science and technology, will differ from its predecessor, including
the dimensions of the cargo hold, necessary for the transportation
of not only current but also prospective military equipment.
I must say that at the end of 1960., Shortly after the AN-26,
the development of machines designed to replace it.Established in
accordance with the requirements of the Air Force and Navy to
transport goods expanded, compared with the AN-26 range and with
greater speed, AN-72 and did not meet expectations of
customers.Experience shows that the image plane is defined as a
rule, their demands.As for the AN-72, it still could not get a clear
answer to the main question: "What is the reason for choosing to
build?".Rather, he was associated with the requirement of a machine
based on unpaved airfields or providing short takeoff and
landing.But then it is not clear why other than takeoff and landing
characteristics of the An-72 proved to be virtually unused.
Apparently, the requirements of the customer to the light MTC
were similar to those that were presented to the An-26.At the same
time slightly increased the size of the cargo compartment and
substantially increased range.To the greatest extent these
requirements meet the technical proposals for the Il-112V.They tried
to provide everything that could require the customer, even with
some margin.
But it's modern design, to the best conservative and at the
same time, based on advanced technologies, not just liked the main
customer - the Air Force.Why?
It should be noted that the Il-112V projected on a competitive
basis and its main "competitor" was a project of the MiG-110W.Cargo
"MiG", designed by the same engines as the Il-112V, twin-boom is
different scheme.Such an arrangement, which reduces the torque from
the tail in the cargo hatch, gives some weight savings, but also
occurs in the world quite often.One of the main reasons for that -
awkward entrances to the cargo vehicle hatch.For example, there is a
real possibility of damage to the beams and empennage.Delivering
cargo to the destination, it may require major repairs there, and at
worst will simply be abandoned to their fate, "under the noses" of
the enemy.For aircraft of the classical scheme, which is the
Il-112V, the probability of such an extremely undesirable situation
is much lower.
I must say that the competition for light MTC and other firms
involved developers.At the Court of Military projects were also
presented to them EMR.Myasishchev - M-60LVTS and OAO "Tupolev" -
Tu-136T.
At the first stage of the competition struggle, which ended in
the spring of this year, the winner came Il-112V.Apparently, to
date, due to the absence of an actual customer and the required
funding level of development of the project MiG-110 is low.However,
the money for the building layout and found the RAC "MiG"
periodically advertises this car.
Soon, however, the ratio of customers to light PTS little has
changed.On the "arena" was released by the tested civilian transport
aircraft C-80 (Su-80).The second contest of light and MTC have not
announced, but the customer seems to have some time kept the
military option, the machine sous-80TD in the field of vision.As in
the case with the average PTS - An-70 aircraft, it spawned a lot of
questions.The most important of these is associated with the
inability to reduce the carrying capacity machines from 6 to 3.5
tons and a significant reduction in size truck cab.If we look at the
range most often transported by air of military hardware, but even
in a slender hold of the Su-80TD actually accommodate a couple of
UAZ-469 and two 120-mm artillery guns 2B16 "Nona-K" (or a
combination thereof).Of course, in the cargo compartment can
accommodate loads so-called peace-time and take another two or three
attendants, but no more.
The aircraft, originally designed for civilian operators, has
the above-mentioned projects to one advantage - he is undergoing
flight tests.But to answer the question whether the Su-80TD be a
worthy replacement aircraft An-26 is very difficult.Project "Sukhoi"
suffered from the same drawback as the MiG-110TD - Double girder
scheme.But, more importantly, the Su-80TD used foreign theater
ST7-9B GE General Electric Company takeoff power to 1870
hp(Apparently without thrust component).The military has always
rejected the possibility of participation of foreign companies in
manufacturing equipment designed for them.However, today we study
the possibility of licensing production of the theater.However, in
this case raises several questions.In particular, any more domestic
aircraft can use the power of engines, as in the TV7-117S?
Competition for light PTS was completed in April 2004 and won
it was a project of the Il-112V.This does not mean that the new
machine will be like after a wave of a magic wand.And have a lot of
hard work, including with neighboring businesses, developers of
finished products.There is a real opportunity to improve the
TV7-117S engine, which in recent years to plant them.VJKlimov, began
to pay more attention.
It follows from the authoritative statements in the press, the
design of IL-112 on "AK them. Ilyushin" to unify its structure with
the IL-114.The wing is equipped with high-lift devices, consisting
of odnoschelevyh flaps.This is enough to make a conclusion will be
possible to operate the aircraft and with unpaved runways, but the
use of modes of short takeoff and landing can be no question, they
simply are not provided.
Already at an early stage of IL-112 aircraft guided in its use
of air transport companies, which resulted in an increase in weight
of cargo from 5.6 to 6 m. From these considerations, and selected
cross-sectional dimensions pressurized cargo compartment (mainly due
to the need to transport standard containers with air handling
systems, similar to American "463L").You will be able to transport
cargo and bulk, which provides mooring network.At the same military
aircraft version will apply traditional hoists with a force of up to
6,000 lbs.
The cargo compartment of the Il-112V can be transported
aircraft engines, including the D-30KP, UAZ-469, the rotor blades of
helicopters, cargo platforms PGS-500A, CBC-1000R NATO and
MIL-P-27443E.
To learn how to react to the emergence of airlines Il-112 is
not known but is estimated to increase aircraft fuel efficiency by
2.4 times compared with the AN-26.
On-board equipment of the aircraft, appear to provide flights
to various climatic conditions and geographical areas, at any time
of day, as well as Category II landing in meteorological conditions
(30 × 400 m) and on the runway, equipped with radar beacon or angled
reflectors - with no visibility below 1,000 meters altitude and
cloud cover - 100 m. It is assumed that all flight and navigation
information is displayed with six multi-function liquid crystal
display.
In conclusion, it should be noted that IL-112B engines from
the TV7-117ST, staffed by low-noise propellers AB-112 will fly at a
cruising speed of 550-600 km / h at a distance of 6,000 km (no
load).Range with 6 tons of cargo - 1000 km.
In what is supposed to replace the motors on the VC-3500
takeoff power of 3,500 hpFor autonomous operation of the aircraft
auxiliary power unit is provided.The level of noise and emission of
harmful substances shall not exceed the applicable standards of
ICAO.
In December 2004, customers were charged the layout and
conceptual design of the machine.Apparently, it was approved, since
before the first flight of the Il-112, scheduled for early 2006 (in
Russian military supplies are assumed to be from 2007) has very
little time.
Establishment of IL-112 provides the state program of weapons
of Russia until 2010, and its mass production expected in the
Voronezh Aircraft Construction Company.Realize the same can be
conceived only on the condition of stable funding for the project.
Source: Journal
" Aviapanorama "
Reporter: Nikolay
Kruglov