Revolver system for dropping ammunition for UAVs from KBP-71

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Revolver system for dropping ammunition for UAVs from KBP-71
Diagram of new reset devices


Domestic enterprises and initiative groups are developing and producing various systems for dropping ammunition for unmanned aerial vehicles. With the help of such devices, almost any existing UAV can be turned into a bomber with sufficiently high combat characteristics. Different designs of reset means are offered with different capabilities. In particular, the development of a revolver for 4-6 miniature bombs is underway.



revolver type


This year, a group of experts in the field of unmanned aviation, electronics, etc. founded "Design Bureau of Instrument Engineering No. 71". This organization is engaged in conducting case studies and developing UAVs, as well as additional systems for them. In particular, the first ammunition drop systems designed for use on popular air platforms have already been created.

On July 26, KBP-71 announced the development of a revolver-type reset device. To date, this project has been brought to the stage of testing and testing prototypes. The development organization disclosed the main features of the design of such a system and some design characteristics. In addition, they showed the work of mock-ups and outlined further directions for development.

At the moment, we are talking about devices designed for mounting on helicopter-type UAVs with a payload capacity of up to 3 kg. The device is made in the form of a tube, inside which all the main parts and ammunition are placed. According to the general scheme, reset systems for 4 and 6 cells are made.

On August 7, the RT news agency, citing KBP-71, reported that the project of the revolving discharge system had already passed the mock-up stage. The developer company produced several full-fledged products of this type and sent them to an unnamed unit involved in the Special Operation. It is reported that our UAVs for the first time receive revolver-type reset means.


4-cell reset device prototype, viewed through charging and resetting window

In the near future, the new system will be tested in real operation and combat missions. Based on the results of such a check, the design can be finalized and improved. Then it is planned to begin mass production and supply of finished devices to the troops.

The timing of testing, subsequent fine-tuning and the appearance of serial samples in the troops has not yet been specified. However, it can be seen that KBP-71 works quite quickly, and the project goes through all the necessary stages in a short time. This means that the full deployment of new systems in the army can start within the next few months.

Design features


The turret release device for small UAVs is not particularly complex, which simplifies the development process, production and subsequent operation. A minimum of parts is used, which increases reliability in all conditions. In addition, the proposed design is cross-platform compatible, scalable, and has other advantages.

The ammunition release system is made in a tubular body of sufficient diameter and length. The dimensions and weight of this product depend on the parameters of compatible "air bombs". A window is provided on the bottom of the case for loading and dumping ammunition. Outside there are fasteners for installation on the carrier.

A rotor is placed inside the pipe-body, which is responsible for moving and relieving the load. The published materials show two variants of this part. In the first case, a pair of clips with round cutouts is placed on a common axis. The second option is a kind of impeller made of solid plates - they are responsible for holding and moving ammunition. In both cases, the rotor is connected to a remote-controlled electric motor.


Another prototype from KBP-71

The loading of such a device is carried out by successively placing ammunition in the rotor and turning the latter at a given angle. In this case, the "bomb" is fixed by the elements of the rotor and/or housing. By turning the rotor, the device discharges ammunition.

There are now two variants of the discharge system for different ammunition under testing. The first modification carries four products with a caliber of 40 mm. The second option is designed for 30 mm ammunition and has six cells. As "air bombs" it is proposed to use grenades of the VOG series or other available samples, modified for dropping from air platforms. The possibility of using the device for distributing printed campaign materials is also mentioned.

Technical potential


In general, the new project of the discharge system from KBP-71 is of interest and can positively influence the development of domestic unmanned aircraft. The proposed devices have obvious advantages, but first you need to complete the testing and fine-tuning of the design.

One of the main advantages of revolving systems from KBP-71 is the very fact of their presence. As far as is known, domestic copters are not yet equipped with such means, and the available and used reset devices to a certain extent limit the size of the ammunition load. The emergence and mass distribution of revolving systems will give choice and increase the flexibility of using UAVs.

The proposed design is simple and efficient. There are no complex parts and components in it, and all the work comes down to turning the rotor at the command of the operator. At the same time, some projects of this kind encountered difficulties of a mechanical and other nature. If KBP-71 was able to cope with such problems, then its development compares favorably with others.


Ammunition release devices for UAV "Orlan-10"

At the moment, KBP-71 is working on only two caliber drop devices for UAVs with a payload of up to 3 kg. In the future, they can use the potential of the design and create systems for larger ammunition and related carriers. For obvious reasons, the development of such products will not be easy and will require a separate refinement of the design.

The proposed reset system can operate in two modes without any modifications. With its help, you can perform single discharges of ammunition on targets or use the entire ammunition load in a "burst". In addition, with the appropriate refinement of the design and controls, you can get another mode. The revolving design allows you to make a selective choice of ammunition of the desired type.

Design and development


Thus, the Russian industry, represented by large enterprises and small organizations, continues to develop various means and systems in the field of unmanned aircraft. The appearance of certain UAV projects, as well as auxiliary means for them, is regularly reported. In addition, new samples with enviable regularity fall into the combat zone and undergo a full test.

Quite a long time ago, various devices for dropping ammunition installed on UAVs began to be delivered to the front. They show themselves well, which stimulates the development and production of new products of this kind. Now, for the first time in domestic practice, a revolving discharge system for drones. So far, we are only talking about tests in a real operation, but in the near future, mass production and full-fledged deliveries may start.

The outcome of the KBP-71 project is still unclear. However, it is already clear that with the help of the proposed devices it will be possible to improve the combat qualities of both individual UAVs and unmanned aircraft in general. And besides, with a lot of developments in the field of UAVs and additional funds, the army gets the opportunity to gain significant experience and make a choice in the context of further development.
22 comments
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  1. 0
    9 August 2023 07: 33
    War is the engine of technical thought, I hope we will have more new products.
  2. +3
    9 August 2023 07: 42
    Last summer, Taiwan donated 800 drones with an 8-minute drum to Ukraine

    1. +1
      9 August 2023 09: 26
      Quote: Mister X
      Last summer, Taiwan donated 800 drones with an 8-minute drum to Ukraine

      Heard, heard...! But, for example, I have not met with evidence (evidence) of their practical application of the Armed Forces of Ukraine ...
  3. +8
    9 August 2023 07: 45
    Instead of four separate bomb mounts, a drum with 4 bombs is placed ... and what is its profit? Structural complexity? Weight gain? Reducing fault tolerance?
    Well, it would be nice to force it for an aircraft-type UAV where aerodynamics are needed, here we are talking about a quadrocopter with aerodynamics like a brick.
    1. -1
      9 August 2023 10: 19
      Quote from Escariot
      Instead of four separate bomb mounts, a drum with 4 bombs is placed ... and what is its profit? Structural complexity? Weight gain? Reducing fault tolerance?

      Do you think a design with four suspensions with separate ammunition releases will be simpler and more reliable in terms of mechanics and electronics? And this is another question - how to place these four suspensions on the body, and how will the UAV behave after dropping one ammunition from the extreme suspension?
      1. -1
        9 August 2023 10: 46
        It’s all true, but for the sizes of drones and ammunition under consideration, it’s generally advisable to hang just one node and drop everything in a simultaneous salvo (or increase the “caliber” to at least 82-mm mines / RPG / ATGM missiles) and even then it must be Hans Rudel to get somewhere.
        1. +1
          16 August 2023 08: 20
          Quote: CouchExpert
          It’s all true, but for the sizes of drones and ammunition under consideration, it’s generally advisable to hang just one node and drop everything in a simultaneous salvo (or increase the “caliber” to at least 82-mm mines / RPG / ATGM missiles) and even then it must be Hans Rudel to get somewhere.

          The network is full of videos of how experienced quadcopter operators manage to get into the open hatches of armored vehicles modified for dropping VOGs. So don't be Hans Rudel. You just need to have practice.
      2. +1
        9 August 2023 12: 49
        Quote: Alexey RA
        Do you think a design with four suspensions with separate ammunition releases will be simpler and more reliable in terms of mechanics and electronics? And this is another question - how to place these four suspensions on the body, and how will the UAV behave after dropping one ammunition from the extreme suspension?


        I think it’s much simpler and the absence of a complex reset mechanism, it’s easier to aim. After a reset, as a rule, any UAV bounces and this one is no exception
        1. -1
          10 August 2023 09: 28
          There should be a powerful mount so that the ammunition does not hang out. It will turn out the same in complexity and mass.
          1. 0
            16 August 2023 08: 40
            Quote: Vadim_2
            There should be a powerful mount so that the ammunition does not hang out. It will turn out the same in complexity and mass.

            Okay, is it really the same thing? On what basis are you asserting this? Have you compared the two options? Or is it just your suggestions?
      3. +1
        9 August 2023 13: 56
        It seems that in the event of a failure of one of the 4 suspensions, the UAV will have 3 more working suspensions, and everything will fail for the "revolving" solution.
        Well, the drone is behaving normally. At least there is a video of drones already dropping several charges without any problems.
      4. 0
        10 August 2023 22: 56
        Bandera, on the other hand, drop six mines or eight VOGs from home-made suspensions and nothing is done with their UAVs. The suspension by weight will be clearly less than the pipe with the rotor, which means that more can be taken useful. loads.
      5. 0
        16 August 2023 08: 34
        Quote: Alexey RA
        Quote from Escariot
        Instead of four separate bomb mounts, a drum with 4 bombs is placed ... and what is its profit? Structural complexity? Weight gain? Reducing fault tolerance?

        Do you think a design with four suspensions with separate ammunition releases will be simpler and more reliable in terms of mechanics and electronics? And this is another question - how to place these four suspensions on the body, and how will the UAV behave after dropping one ammunition from the extreme suspension?

        Here is an example of how the Ukrainians placed a release mechanism for two 40mm M433 grenades under the body of a DJI Mavic quadcopter.

        And after dropping one of the ammunition, the quadcopter behaves quite adequately. So with the location of the four suspensions under the drone body of large dimensions should not be a problem.
    2. 0
      9 August 2023 14: 03
      At a minimum, a drum version with high-quality mounts is safer to maintain than casingless budget options for free hanging. Take, for example, a sharp gust of wind at launch and a drone crashing next to the operator.
      1. 0
        16 August 2023 08: 45
        Quote: JcVai
        At a minimum, a drum version with high-quality mounts is safer to maintain than casingless budget options for free hanging. Take, for example, a sharp gust of wind at launch and a drone crashing next to the operator.

        It is far from a fact that the drum mechanism will be safer.
  4. +1
    9 August 2023 13: 19
    And no one wants to organize the industrial production of ammunition for UAVs?
    1. 0
      16 August 2023 10: 10
      Quote from alexoff
      And no one wants to organize the industrial production of ammunition for UAVs?

      Apparently the RF Ministry of Defense is not interested in this. But the Ukrainians mastered the production of RKG-1600 ammunition at the Mayak plant using old Soviet RKG-3 grenades for this. And they use these ammunition to drop from the R18 octocopter, assembled by Aerorozvidka.


  5. 0
    9 August 2023 17: 51
    149

    https://cdn.jahannews.com/images/docs/000770/770366/images/14000428000814_Test_NewPhotoFree.png
  6. +1
    10 August 2023 06: 04
    Post ideas more often. Until the MO is born, years will pass for testing, approval, and the purchase of printers. During this time, printers have been delivered to Ukraine in large quantities and the implementation process itself has been established, as well as the supply of products from these printers, so it’s faster for them to copy the idea and test it in practice while we agree on who to put the kickbacks in the Korman.
  7. +1
    10 August 2023 09: 54
    What the design bureau suggests will probably eat up a third of the copter's payload. The drum itself, the engine for its rotation, also weigh something. Please wrap four plastic pipes with blue electrical tape and make fragmentation ammunition like a German jumping mine, removing the body and leaving only the expelling part. any barn, there would be a desire.
  8. 0
    12 August 2023 16: 30
    It has long been done in the West, a year ago it was written right there ...

    https://topwar.ru/196466-bespilotnik-bombardirovschik-barabannoe-ustrojstvo-dlja-sbrosa-min-iz-niderlandov.html
  9. 0
    16 August 2023 06: 50
    There are now two variants of the discharge system for different ammunition under testing. The first modification carries four products with a caliber of 40 mm. The second option is designed for 30 mm ammunition and has six cells. As "air bombs" it is proposed to use grenades of the VOG series or other available samples, modified for dropping from air platforms.

    30, 40 mm VOG series grenades, modified for dropping from air platforms, are suitable for DJI Mavic type quadcopters. It is on these quadrocopters that a mechanism is installed for transporting and dropping 1-2 such ammunition.
    It would be nice if KBP-71 developed an analogue of the Taiwanese Revolver 860 quadrocopter.

    Only with a drum for six 82 mm mines and four 120 mm mines.