Contribution to the combat effectiveness of the VKS. Su-25СМ3 during modernization
Modernization Progress
In the first half of the current decade aviation the industry and the air force completed the design of the upgraded attack aircraft Su-25SM3, and also completed all the necessary tests. As part of this work, two prototypes were built and tested. Then began preparations for the serial production of equipment.
In December 2015, the Ministry of Defense and the 121th Aircraft Repair Plant (Kubinka) signed the first agreement on the serial modernization of the Rooks under the CM3 project. During the year, the plant was supposed to repair and upgrade five cars from the combat unit. The cost of work amounted to 1,75 billion rubles. A few months later, the 121-th ARZ received a new order for nine attack aircraft for 3,34 billion. The first Su-25СМ3 of the first order were seen in the air in October 2016.
In 2017-18 two new orders appeared - each stipulating the modernization of four attack aircraft. The supply of finished equipment under these contracts was planned for 2018 and 2019. One of them has already been completed, while the completion of the other will take place in the coming months.
The latest delivery of the Super Rooks to the aerospace forces took place in April this year. In April and May, four attack aircraft were handed over to one of the units of the 4-th Army of the Air Force and Air Defense, based in the Stavropol Territory. The equipment has already begun service and has been mastered by flight crews.
Su-25 at the 121-m aircraft repair plant. Photo UAC / uacrussia.livejournal.ru
According to the well-known conditions of the existing contract, the next delivery of equipment will take place no later than November 10 of this year. The new batch will include four aircraft. Where they have to serve - has not yet been specified. Until now, Su-25СМ3 have been supplied only to parts of the Southern Military District. Perhaps the new party will go to another district.
Thus, to date, about two dozen modernized attack aircraft have received several aviation units of the South-East Military District. In the very near future, their number will approach 30. According to the well-known plans of the Ministry of Defense, the restructuring of equipment will continue. Over the next few years, VKS will receive dozens of new cars. The share of updated Super Rooks will gradually grow, which will positively affect the overall capabilities of the domestic attack aircraft.
Upgraded aircraft are actively involved in training and combat activities. So, on the eve of the Ministry of Defense, it announced the next participation of Southeast Aviation aviation with the participation of Su-25СМ3. During 25 sorties, attack aircraft destroyed a conditional enemy convoy, and also completed aerobatics. Last year, the Super Rooks were spotted at the Khmeimim airbase, from where they made real sorties to destroy terrorist targets.
Modernization Methods
The appearance of the SM3 project is directly related to the characteristic features of Su-25 early modifications, which over time turned into problems. Grach was initially distinguished from other front-line aircraft of its time by the simplified composition of radio-electronic equipment and sighting and navigation systems. At that time, it met the requirements, but over time new tasks and challenges arose, due to which the Su-25 began to need modern components.
The new project provides for the improvement of flight and navigation systems. Existing devices are complemented by satellite navigation. Such devices are fully integrated into avionics and provide the operation of sighting or other systems for various purposes.
Supergrach still does not have a radar station, but receives advanced optical instruments. The modern system of electron-optical guidance SOLT-25 was used, which provides observation and search of targets at any time of the day. It also automatically calculates the target position for use. weapons.
The most important innovation is the sight-and-navigation system SVP-24-25 "Hephaestus". Its devices receive various information from different sensors and on its basis generate data for the use of unguided weapons. It is alleged that due to Hephaestus the accuracy of free-falling bombs reaches the level of adjustable ammunition. Similar systems have already passed numerous tests at the training grounds and in the conditions of real operations.
The combat survivability of the aircraft is enhanced by the use of the Vitebsk-25 airborne defense system. It includes several built-in and pendant elements for various purposes, responsible for counteracting the enemy’s air defense systems. The composition of such a radar detector includes launch detection means and radiation detectors, as well as an active jamming station and automatic machines for shooting false thermal targets. All this allows you to protect the aircraft from air defense systems using radar or infrared homing.
One of the Super Rooks handed over to the VKS this year. Photo by the Ministry of Defense of the Russian Federation / mil.ru
Deep modernization of the aiming and navigation complex allows the Su-25СМ3 to use a number of new weapons. First of all, the compatibility of the attack aircraft with modern guided missiles and bombs is expanding. The possibility of using air-to-air missiles for self-defense has been retained.
The addition of a range of compatible ammunition does not lead to a serious change in the range of targets hit. At the same time, Supergrach is able to perform such tasks more efficiently in comparison with the Su-25 without modernization.
The current modernization does not provide for radical alterations of the airframe, changes in the power plant or reconstruction of general aircraft systems. There are only a few design changes associated with the installation of new devices. Otherwise, the Su-25СМ3 remains similar to the base Su-25. The absence of fundamental changes allows maintaining flight performance at the same level.
Results of the upgrade
At present, the Russian aerospace forces are armed with about 200 Su-25 attack aircraft of all the main serial modifications. From 2015 to 2019, the industry represented by the 121 ARZ repaired and upgraded approximately 3 aircraft to SM20. The execution of another order for several aircraft continues. In the near future, the appearance of new similar agreements is expected. Thus, the share of modernized machines has already exceeded 10% of the entire fleet and will continue to grow.
Attack aircraft in exercises, 2019, Photo by the Ministry of Defense of the Russian Federation / mil.ru
The exact plans of the Ministry of Defense regarding further modernization of equipment have not yet been announced. However, last year, Russian media reported that the update could ultimately affect the entire existing Grach park. The possibility of repair and modernization to Su-25СМ3 of all remaining machines was discussed. If such a decision was made, then it will be implemented within the framework of the next State Arms Program, calculated before 2027.
In all likelihood, a new modernization of equipment will again be carried out under relatively small contracts for several units each. Such an approach to modernization has shown itself well in the context of updating aircraft of individual units, and it can be used in the future. In this case, it may be necessary to increase the pace of production. Unfortunately, the current pace will not allow even a hundred attack aircraft to be transferred to the troops by 2027.
To date, the VKS have been given the opportunity not only to assess the potential of the modernized Su-25СМ3, but also to use it in various events, including in real operations. The amount of such equipment in parts is not too large, however, there is a slow, although steady growth. In addition, the benefits of upgraded machines are obvious. The ongoing modernization of aircraft allows you to get the required potential for attack aircraft, and at the same time increase the combat effectiveness of all airborne forces. In the context of the Su-25СМ3 project, there is a positive trend, and it must be maintained and developed until full implementation of the plans.
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