Fighter SU-25KM (Scorpion)


Developer: Elbit Systems Ltd. (Israel), TAM-TBILISI AIRCRAFT
MANUFACTURING (Georgia)
SU-25KM (commercial model, modernized) has been produced by the Plant
since 2001. The first aircraft took off on April 14, 2001. Total 6
aircrafts have been modernized.
SU-25KM is included in the military-air force armament of Georgia and
Turkmenistan.
Modernization purposes
The modernization of SU-25KM aims at improving the military capabilities
and widening the area of application of the aircraft, as well as
reducing its performance expenses.
·
Reaching conformity with NATO systems
·
Reaching conformity with ICAO systems
·
Exploitation of the aircraft at night and in unfavorable meteorological
conditions
·
Increasing the accuracy of application of the aviation annihilation
systems (aerial bombs, unguided jet missiles) by approximately 2,5-3
times
·
Boosting the efficiency of the aircraft application in air battles by
approximately 2,5-3 times
·
Improving flight safety at the expense of algorithms and verbal warnings
·
Increasing the time of location above the target by 20% at the expense
of the flight track optimization
·
Ensuring training and education abilities by using Western concepts
(using video records instead of photo an film-control apparatus)
·
Ensuring the exploitation of a wider range of aviation facilities
·
Increasing the reliability of the systems
·
Reducing the load on the pilot by reducing the number of switches and
instruments in the cockpit and by means of color displays and digital
cards
·
Reducing costs of performance by using Western technologies
·
Reducing the time needed for preparation of the aircraft for flight.
Tactical-technical characteristics
|
Crew |
1
man |
|
Geometric characteristics |
|
|
Aircraft dimensions: |
|
|
- Length, m |
15,53 |
|
- Roll, m |
14,36 |
|
- Height, m |
4,80 |
|
Net wing area, m2 |
30,10 |
|
Weight specifications |
|
|
Weight of an empty aircraft, kg |
9100 |
|
Takeoff weight: |
|
|
- Normal, kg |
14520 |
|
- Maximum, kg |
17500 |
|
Landing weight: |
|
|
- Normal, kg |
11000 |
|
- Maximum, kg |
12100 |
|
Maximum military load, kg |
4500 |
|
Supply of the fuel produced in internal tanks, l |
3660 |
|
Capacity of additional fuel tanks
ПТБ-800
(4 pcs.), l |
820
each |
|
Capacity of additional fuel tanks
ПТБ-1150
(2 pcs.), l |
1160 each |
|
Power plant |
|
|
Type and number of engines |
2
ТРД
Р-195 |
|
Emergency traction force, kg.force |
2
х
4500 |
|
Flight-technical specifications |
|
|
Practical roofing, m |
7000 |
|
Maximum speed: |
|
|
- At the ground, km/h |
950 |
|
- At height, km/h |
М=0.82 |
|
Practical range ability: |
|
|
- At the ground, km/h |
495 |
|
- At height, km/h |
1000 |
|
- From 4хПТБ-800, km |
1980 |
|
Takeoff roll: |
|
|
- With normal takeoff mass, m |
500 |
|
- With maximum takeoff mass, m |
1050 |
|
Landing roll: |
|
|
- With normal landing mass, m |
550 |
|
- With maximum landing mass, m |
750 |
|
Maximum working load |
+6,5/-2,0 |
|
Armament |
|
|
Gun armament: |
|
|
- Add-in (integrated) gun device |
ВПУ-17А,
double-tube with 30-mm gun
ГШ-30,
supply of 250 bullets |
|
- Demountable gun device (4 pcs.) |
СППУ-22-01,
double-tube
with 30-mm gun
ГШ-30,
supply of 260 bullets each |
|
Missiles armament: |
|
|
- Air-to-air guided missiles |
Р-60 (Р-60М), Р-73 |
|
- Air-to-ground
(air-to-surface)
guided missiles |
Х-25МЛ, С-25Л, Х-29Л |
|
- Unguided shells |
С-5, С-8, С-13, С-24, С-25 |
|
Bomber armament: |
|
|
- Aerial bombs |
100, 250, 500 |
|
- Incendiary
tanks |
ЗБ-500 |
|
- Containers for small freights |
КМГУ-2 |
|
- Single-mission bomb cartridges |
РБК-250, РБК-500 |
|
Number of suspension centers |
10 |
Briefly about avionics
Aircraft SU-25KM is equipped with modern aviation radioelectronics, with
the technology “glass cockpit”, modernized navigation system and
armament control system.
The complex of avionics fully operates on a modular multi-role computer
MMRC (Modular Multi-Role Computer) produced by Elbit Systems Ltd., which
is connected up with two bars of data exchange, type 1553B.
The cockpit has been thoroughly modernized. Most of analog devices have
been replaced by two multifunctional
6' x 8'–size
color displays MFCD (multifunction color displays). There has been a
system HOTAS (Hands-On-Throttle-And-Stick)
enabling a pilot to perform multiple operations without removing his
hands off the control levers of the engines and aircraft installed. A
display system on the windshield has been replaced by a new system with
the control panel HUD (Head Up Display).
The complex includes a new navigation system, which works both in GPS
and inertia modes. The radio equipment of the aircraft control also
includes the landing system VOR/ILS. The navigation information is
expressed on the color display as a moving map. There are two new
frequencies – UHF and VHF installed providing the communication without
any danger of unauthorized intervention.
The aircraft is also equipped with a state identification friend or foe
(IFF) meeting the NATO standards.
Modernization of a fighter Su-25Km is carried out together with capital
repairs resulting in the increased resource and life cycle of the
aircraft.

Before
modernization
After
modernization
|