Guided missile Laser-Guided Zuni Rocket (USA)

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To perform various combat missions, modern air forces must have a wide range of weapons of various classes and types. In particular, guided bombs and small and ultra-small caliber missiles are needed. Such ammunition should be used to pinpoint certain small targets, such as enemy installations or equipment in urban environments.

Guided missile Laser-Guided Zuni Rocket (USA)


Since 2006, the American branch of MBDA has proactively led the development of the Laser-Guided Zuni Rocket project (“Zuni Laser Guided Missile”), the aim of which is to create a promising small-sized missile for arming the Air Force, aviation and aviation KMP. Over time, the US Navy Aviation Combat Center joined the project. In order to simplify the development of a promising product, the existing unguided munition, the Mk 71 Zuni missile, was taken as the basis for the new guided missile.

The Zuni unguided rocket has a caliber of 5 inches (127 mm) and a total length of 2 m. The solid propellant engine used provides the rocket with a maximum speed of about 2600 km / h and allows hitting targets at a distance of 8 km. The unguided missile Mk 71 is equipped with a high-explosive fragmentation warhead weighing 40 pounds (18,15 kg). Rocket stabilization in flight is provided by rotation. After exiting the starting device, the rocket opens tail stabilizers mounted at an angle to its longitudinal axis.

Rocket Zuni is a typical representative of its class. Since the end of the fifties, various modifications of this munition have been used by American military aircraft to attack ground targets. Since Zuni is very popular, the authors of the Laser-Guided Zuni Rocket project decided to build a new guided missile based on it.

The essence of the project Laser-Guided Zuni Rocket is to use a set of special equipment designed for installation on a basic unguided rocket. After such a simple upgrade (a set of equipment can be mounted in the troops), an unguided rocket becomes controllable and can be used to deliver high-precision strikes against enemy targets. It was assumed that in this way the issue of equipping naval and naval aviation aviation with relatively inexpensive ammunition with high accuracy of hits could be resolved.

Such a guided munition architecture has already been tested in a JDAM project. In the course of this project, a set of equipment was developed, designed to be installed on unguided bombs and “turning” them into controllable bombs. JDAM control system bombs were actively used by the United States Air Force and the United States Naval Aviation during recent conflicts. It is necessary to note the difference between the two systems. The JDAM kit uses inertial aiming and satellite navigation, while the Laser-Guided Zuni Rocket rocket finds a target using laser guidance.

The initially laser-guided Zuni Rocket guided missile was developed only by MBDA and the Naval Aviation Combat Center. Over time, a number of other organizations joined the work. This company General Dynamics, Honeywell and the US branch of the Israeli Elbit Systems, responsible for the various components of the guidance system.




The main idea of ​​the Laser-Guided Zuni Rocket project is to equip an unguided rocket with a WGU-58 / B control system. This system is implemented as a module mounted on the head of the unguided ammunition. The module is equipped with a laser guidance system and mechanisms to control the flight of the rocket. There is a laser receiver at the head of the WGU-58 / B system, and an X-shaped handlebars in the tail section. The controlled version of the Zuni rocket is transported with folded rudders and, in this form, is placed in the starting device. After exiting the guide pipe, the rudders unfold and are used for flight control.

After equipping the control unit, the Zuni rocket is heavy to 150 pounds (68 kg) and lengthened to 118 inches (2,8 m). At the same time, the other characteristics of the ammunition remain the same. The rocket is still able to reach speeds of up to 2500-2600 km / h and hit targets at ranges of the order of 8 km.

A launcher LAU-10 is available for use with Laser-Guided Zuni Rocket missiles. This unit has four tubular guides into which the rockets are placed. On the outer surface of the device there are mounts for hanging on the pylons of airplanes or helicopters, as well as connectors for connecting to onboard systems.

According to the method of application, the guided missile of the Laser-Guided Zuni Rocket is to some extent similar to its unguided predecessor. Ground units or reconnaissance UAVs must find the attacked target and highlight it with a laser. The rocket carrier enters the launch area and captures the marked target. Next comes the launch of the rocket, which with the help of the WGU-58 / B control system finds and hits the target. According to some reports, the circular deviation of the rocket does not exceed 1,5-2 meters.

Laser-Guided Zuni Rocket missiles can be any modern US aircraft that can use unguided weapon. These can be the AV-8B Harrier and A-10 Thunderbolt fighter planes, the F / A-18 Hornet carrier-based fighters or the F / A-18E / F Super Hornet fighter jets. If necessary, other aircraft can be carriers of new-model guided missiles.



In terms of tactics of use, the Zuni controlled version of the ammunition should complement the existing AGM-165 Maverick missiles, which have a significantly longer range and carry a heavier warhead. In some conditions, the Laser-Guided Zuni Rocket is a more convenient means of destruction, since four missiles can be transported at once on one pylon of the aircraft instead of one, and the power of the AGM-165 warhead may be excessive to destroy some targets.

By the end of the last decade, the companies participating in the project completed design works and preliminary tests. In 2009, the first test launches took place, during which rocket prototypes successfully hit conventional targets. Shooting was conducted both on stationary and moving objects. In September, 2010, the first launch of the Laser-Guided Zuni Rocket, equipped with a warhead, took place. According to the test results, a certain refinement was carried out, after which a new rocket was offered to customers.

Managed version of the Zuni rocket over the past few years has been demonstrated at various exhibitions and has attracted the attention of specialists. However, the procurement of such weapons has not yet been reported. The Laser-Guided Zuni Rocket rocket and the WGU-58 / B control system have not yet replenished the arsenals of the armed forces of the United States or other countries using unguided Zuni ammunition.


On the materials of the sites:
http://mbda-systems.com/
http://mbdainc.com/
http://otvaga2004.ru/
http://designation-systems.net/
32 comments
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  1. +2
    5 December 2014 07: 30
    What do foreign engineers feed that their brains work so well? wassat
    But seriously, it’s a pity that ours doesn’t have the strength or desire to produce something similar for our Armed Forces.
    After all, in fact, with the advent of JDAM, it became clear that modular ammunition appeared. Do you want a controlled bomb, do not want a regular one. Also with programmable fuses. Already slipped information that guided warheads appeared on conventional shells from 57 mm, which are screwed in instead of the fuse ... and again, all over the hill ... am
    But already the long-suffering Kalash is once again being upgraded.
    1. +10
      5 December 2014 07: 44
      Quote: Corporal
      What do foreign engineers feed that their brains work so well?

      They just get paid well. An engineer with 15 years of experience gets $ 120 a year. With such money in the United States, you can live happily ever after and not be distracted by everyday problems, but focus on strengthening the defense capabilities of the homeland.
      1. Codename49
        +2
        5 December 2014 09: 52
        with this money you can sing well not only live !!!
      2. +1
        5 December 2014 11: 30
        You know, in Russia even for 60 thousand - the average Moscow salary, you can also live in peace and not be distracted by everyday problems. I dare to suggest that the designers of the rocket gun also receive slightly more than the average Moscow salary ...
        1. +1
          5 December 2014 18: 56
          Quote: Master_Lviv
          You know, in Russia even for 60 thousand - the average Moscow salary, you can also live in peace and not be distracted by everyday problems.

          I do not believe. How many annual salaries do you need to buy a car and an apartment? There are 0.6 and 2-2.5 respectively.
          1. bif
            +1
            5 December 2014 20: 16
            Quote: professor
            How many annual salaries do you need to buy a car and an apartment? There are 0.6 and 2-2.5 respectively.

            I will not talk about Moscow (this is not the whole of Russia), but it turns out 0,6 and 3-4 ... depends on the brand of the car and the parameters of the apartment.
            1. +1
              5 December 2014 20: 25
              Quote: bif
              I will not talk about Moscow (this is not the whole of Russia), but it turns out 0,6 and 3-4 ... depends on the brand of the car and the parameters of the apartment.

              Let's compare apples with apples. Toyota Land Cruiser 2015 model, 5.7 liter engine, 381 horses ... I got excited about the apartment, we are talking about my own 2-storey mansion. Compare? sad
              1. +1
                5 December 2014 22: 19
                Prof, why such a "barn" multi-eating? Something more compact, a hybrid Lexus, for example.
                1. +1
                  5 December 2014 22: 27
                  Quote: Bersaglieri
                  Prof, why such a "barn" multi-eating? Something more compact, a hybrid Lexus, for example.

                  Lexus RX 450h 3.5 liters, 295 horses will cost the engineer 0.4 annual salary.
                  1. 0
                    5 December 2014 23: 50
                    So I'm not talking about SUV.
            2. 0
              5 December 2014 22: 17
              60000 rubles? In Moscow, 1 sq.m costs from 100000 (i.e. an apartment in which you can live - from. 6000000 will be)
        2. +1
          9 December 2014 14: 42
          Who told you that the design engineer of missile systems receives the average Moscow salary? I don’t know those, besides the general ones, the leading ones, and the main ones ... But we’re doing shit, because there’s nobody else to do it! ... They can’t cope with the little things from the institute and instead of gaining experience immediately fade. And the old people, unfortunately leave ... And this is an irreparable loss. recourse And do not feed us with something! lol We just need to not interfere and help a little bit! But Moldovans need to work to learn, and I don’t do anything on the principle of living, and I get loot ...
      3. +1
        5 December 2014 22: 20
        In NY or in the Bay Area 120K / year gross - this will be quite a bit.
      4. sergey261180
        +1
        5 December 2014 22: 39
        Quote: professor
        They just get paid well. An engineer with 15 years of experience gets $ 120 a year

        It is important not only to pay a lot, it is also important to pay those who can produce talented things. If the mediocre to pay a lot - money down the drain.
    2. +1
      5 December 2014 09: 52
      the "threat" system, about a month ago I read about it, the same thing for the nurses.
      1. Maksim...
        0
        5 December 2014 14: 45
        And how is it with her?
        1. +2
          5 December 2014 15: 18
          as I recall, it is primarily focused on increasing the accuracy of firing nurses from airplanes and helicopters by 1.5-2 times. also a laser receiver and an additional correction system, is installed on old shells. I remember exactly about s-8, I won’t say the rest, but I think for other types of nurses it’s no problem to finish. external guidance is possible. something like this, I don’t remember in more detail, even forgot the site, it’s also about weapons. basically the same as in this article.
          1. Maksim...
            0
            5 December 2014 21: 20
            as I recall, it is primarily focused on increasing the accuracy of firing nurses from airplanes and helicopters by 1.5-2 times. also a laser receiver and an additional correction system, is installed on old shells. I remember exactly about s-8, I won’t say the rest, but I think for other types of nurses it’s not a problem to finish. external guidance is possible. something like this,

            I meant with the adoption of supplies and all that. recourse
            even forgot the site, it is also about weapons. basically the same as in this article.

            Not this hour: http://forums.airbase.ru/2006/03/t37522--ugroza-ili-kak-nursy-prevratilis-v-ursy
            .html
    3. 0
      5 December 2014 18: 20
      We have had this for a long time for the S-25 missile.
      1. sergey261180
        0
        5 December 2014 22: 36
        Quote: L10n77
        We have had this for a long time for the S-25 missile.

        The S-25 has twice the caliber. One pylon - one rocket.
  2. MMX
    +2
    5 December 2014 08: 13
    It turns out an additional means of supporting ground units during battles in urban conditions + universality of basing. And this is all based on the old rocket (on the issue of budget). Very, very good, to say the least.
  3. +1
    5 December 2014 08: 48
    Interesting photo. The missile pierced the target shield (possibly stuck in it) is quite stiff, and the wings in the head are intact. They could not add up, they lean back. They could not survive at such a flight speed either. And on the shield there are no holes from the wings. Or I don’t understand something.
    1. +1
      5 December 2014 09: 05
      understand advertising correctly
    2. +5
      5 December 2014 10: 04
      Quote: Homo
      Or I don’t understand something.


      The target's shield is usually made of paper, for, so to speak, reusable. The projectile, usually inert, pierces a hole and calmly buries itself into the parapet behind the target. After that, you can hit the target again and again, the main thing is not to get into the frame, then you will have to set a new target. That is why the rocket's stabilizers are intact, and the traces of their passage are clearly visible on the target. And all "ostentatious" targets are a dreary business, they require pyrotechnics, making models. Yes, and finding a hit on, for example, a decommissioned tank, after being hit by an inert projectile is troublesome and often hopeless.
    3. 0
      5 December 2014 17: 26
      Quote: Homo
      Or I don’t understand something.

      High-speed shooting.
  4. 0
    5 December 2014 11: 06
    The operating principle that turns NURS into URS is not new. Laser-guided missiles are in the armies of all developed countries. Why the Laser-Guided Zuni Rocket has not yet been adopted is difficult to judge. In my opinion, the missile has become quite long (2,8 m), there are 4 in the container. The firing range is 8 km and the ground emitter (backlight) should be even closer to the enemy. Is it always possible, especially under fire? When firing in one gulp it is difficult to maintain the accuracy of illumination for all missiles, and applying them one at a low altitude, the aircraft must make a second approach, which, in the presence of MANPADS and MZA, makes it quite vulnerable. A missile and an airplane are more expensive than an attacked target, and a KVO = 1,5 -2 meters does not guarantee the failure of armored and protected ground targets.
    1. 0
      5 December 2014 11: 37
      In short, how do I crap you
    2. 0
      5 December 2014 13: 55
      For a helicopter, this solution is good.
      For a tactical fighter, an option, nothing more.
    3. +3
      5 December 2014 17: 50
      The tanks shoot Maverick.
      And this Zuni is just for lightly armored targets, where
      Maverick's power is redundant.
      But, you are right, the rocket is too large in size.
      In Israel, to hit light targets from the air
      use lighter and smaller ur.
      1. 0
        6 December 2014 06: 33
        Quote: voyaka uh
        In Israel, to hit light targets from the air
        use lighter and smaller ur.

        The domestic cumulative anti-tank bomb of the Second World War PTAB 2,5-1,5 generally weighed 2,5 kg with a cumulative charge of 1,5 kg. Penetration ranged from 60 mm at a meeting angle of 30 ° to 100 mm at 90 °.
        Not large guided missiles with a similar warhead may well hit light (and not only) targets.
        1. +1
          6 December 2014 19: 55
          Helicopter version of Spike-ER - 34 kg. But designed and completely
          "toy" UR with a plastic body for small drones. Like to plant evil
          uncle's head, even if around - the crowd.
  5. +2
    5 December 2014 13: 54
    A similar example of the "conversion" of NUR and UR with PALGSN - back in the USSR: S-25 to S-25LD. In those days, the GOS could not be crammed into a smaller NUR.
    Now there are solutions for S-13 and S-8
  6. 0
    5 December 2014 14: 47
    An RPG-7 grenade nozzle and a laser-illuminated sight would not hurt. winked
    1. +1
      5 December 2014 16: 12
      There is, however, not a laser rider, but a wired one.
      "Metis" is called :)
    2. sergey261180
      0
      5 December 2014 22: 41
      Quote: Denimax
      An RPG-7 grenade nozzle and a laser-illuminated sight would not hurt.

      This is not practical. Ammunition price will jump several times, the firing range will not increase much.
  7. sergey261180
    0
    5 December 2014 22: 46
    In terms of characteristics, the rocket is close to the Whirlwind. A maximum of 2-3 missiles can be fired in one run, after which the plane will approach the target at a dangerous distance and it will be necessary to turn away and escape.