130 mm cannon M-46 model 1953 of the year (52-П-482)

18
Art Committee 23 April 1946 issued tactical and technical requirements for the design of the hull duplex consisting of 152- and 130-millimeter cannons on a single carriage, which should change the 122-millimeter A-19, as well as 152-millimeter MM-X-men. The works on us were sanctioned by several decrees of the Council of Ministers of the USSR, the first of which was Resolution No. 20-1540 of 687 June 10. M-1947 and M-46 indexes were assigned to the developed samples. The technical project was reviewed by the Artillery Committee on 47 in December 27, after revision it was reconsidered and approved on 1946 in May on 28.

130 mm cannon M-46 model 1953 of the year (52-П-482)


Prototypes of the X-NUMX-millimeter cannon M-130 and 46-millimeter-M-152 were manufactured in June by the 47, plant No. 1948. After factory testing, the M-172 pipe and the M-46 cannon prototype were sent to the Scientific Artillery Test Ground, where 47 passed competitive tests of M-1948 and C-46 cannons from July to November. The M-69 and M-47 trunks at the test site were alternately fired from a single gun carriage (M-46). From the barrel of the M-46 fired 46 shots, from the M-1347 fired 47 shots. Also, the M-1319 gun carriage was tested by the AT-C carriage (at the time of carriage, with the barrel that was not transferred to the traveling position at a speed of 46 km / hour). The total haul distance was 5 kilometers. After eliminating constructive deficiencies, on the 2277 of July - 27 in November of 14, on NIAP, they carried out repeated joint tests of M-1949, M-46 and С-47 artillery systems, during which X-NUMX shots were made from M-69, from M- 46 - 1249 shot. M-47 also passed the test for 423 kilometers. The military trials of four M-46 and M-568 cannons were carried out on 46 September - 47 on November 9, the results of which both systems recognized as successfully tested. Subsequently, they were recommended for adoption.



The M-46 gun is designed to deal with heavy tanks and self-propelled artillery, mortars and artillery of the enemy, the destruction of defensive earthworks, shelling of the enemy rear lines of the suppression of tanks and manpower in the area of ​​their concentration.

Developer - design office of the plant number XXUMX.

A prototype was made in 1950 year. Tests conducted in 1950 year. Adopted in 1953 year. Serial production was conducted from 1954 to 1957 year.



Ballistic data of the X-NUMX millimeter cannon M-130:
The maximum pressure of powder gases - 3150 kg / cm2;
The maximum initial velocity of the projectile - 930 m / s;
Maximum firing range - 27,15 thousand m;
The weight of high-explosive fragmentation projectile - 33,4 kg;
Mass full charge - 12,9 kg.

Construction data of the X-NUMX millimeter cannon M-130:
Barrel length with muzzle brake - 7600 mm;
Barrel length without muzzle brake - 7150 mm;
Caliber - 130 mm;
The number of grooves - 40;
Threaded part - 5860 mm;
The length of the stroke rifling - 30 calibers;
Cutting width - 6 mm;
Field width - 4,2 mm;
The depth of the rifling - 2,7 mm;
In the rollback brake, the amount of Steol-M fluid is 28,7 l;
Rollback Length:
Short recoil length - 775 ± 40 mm;
The length of the rollback long - 1250 + 70 / -100 mm;
Rollback length to STOP - 1350 mm;
In the thumbprint, the amount of liquid "Steol-M" - 21,6 l;
In the tensioner, the initial pressure is - 56 ± 2 kgf / cm2;
The largest declination angle is -2 ° 30 ';
The largest elevation angle is 45 °;
The angle of horizontal guidance - 50 °;
The pressure in the columns at the minimum angle is about 44 kgf / cm2;
The pressure in the columns at the maximum angle is about 25 kgf / cm2;
Wheel width - 390 mm;
Wheel diameter - 1350 mm;
The height of the line of fire - 1380 mm;
Suspension stroke - 80 mm;
Stroke width - 2060 mm;
Panoramic eyepiece height - mm 1490;

Weight data of the X-NUMX mm gun M-130:
Weight in the stowed position - about 8450 kg;
Weight in the fighting position - about 7700 kg;
The weight of the barrel and bolt - 2780 kg;
The weight of the swinging part - 3880 kg;
The weight of the muzzle brake is 80,5 kg;
The weight of the wheel carriage - 410 kg;
Chuck weight with stowage is about 650 kg.

Dimensions of the X-NUMX mm M-130 cannon:
The length in the traveling position is about 11730 mm;
The length in the combat position - 11100 mm;
Width in the stowed position - 2450 mm;
The height of the trunk in the stowed position - mm 2550;
Ground clearance - 375 mm;
Carriage clearance - 400 mm.

The armor penetration capability of the X-NUMX millimeter cannon M-130 when using the BR-46 armor-piercing-tracer (full charge, initial speed 482 m / s):
The thickness of the pierced armor plate at the angle of encounter 60 degrees at a distance 500 m - 205 mm; 1000 m - 195 mm; 1500 m - 185 mm; 2000 m - 170 mm; 3000 m - 145 mm; 4000 m - 120 mm;
The thickness of the pierced armor plate at the angle of encounter 90 degrees at a distance 500 m - 250 mm; 1000 m - 240 mm; 1500 m - 225 mm; 2000 m - 210 mm; 3000 m - 180 mm; 4000 m - 150 mm.





18 comments
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  1. borisst64
    +2
    23 August 2012 11: 14
    Umbrella camouflage cool.
    1. +4
      23 August 2012 16: 50
      Quote: borisst64
      Umbrella camouflage cool.

      Do not tell the Minister of Defense, otherwise it will also force machine gunners to drag him.
  2. Kibb
    +3
    23 August 2012 13: 57
    Once again, let me ask you a question - why do we need both M46 and D74, and both "Petrovskie"
    1. Prohor
      +3
      23 August 2012 17: 01
      You are right, the assortment of towed artillery in the USSR was clearly excessive.
      1. Kibb
        0
        23 August 2012 17: 22
        I am not talking about this in general, although you are right. Why do we need two similar systems in two calibers, with the obvious advantage of 130 mm shells to shoot, so it was possible from A19, D25, D1, D20 if you forgot something, then did not forget, just too lazy to list
        1. tri_tire_point
          +2
          23 August 2012 21: 30
          It is possible that they decided to "slightly" redo the structure. 130mm is not quite a typical caliber for land use. And the D-74 seems to be with automatic equipment and was made later.
          1. Kibb
            0
            23 August 2012 23: 02
            [quote = tri_tire_tochka] 130-mm is not quite a typical caliber for the land racer [/ quote]
            1. YES - CALIBER 130 NOT DRY
            2.122 - TYPICAL RUSSIAN
            3 [quote = tri_tire_tochka] "slightly" redo the structures [/ quote
            Under what to redo the budget of the USSR
            The great series loomed under 130mm, and I don’t need to say that the sea shells do differently, I know this
            1. tri_tire_point
              0
              23 August 2012 23: 17
              I, apparently, are not aware of your long grades on this resource. Frankly, little understood from your comment. Do not explain in more detail?
              1. Prohor
                0
                24 August 2012 15: 25
                We were told such a tale at the military department: in the USSR, the caliber of 122 mm was adopted because in the rest of the world it was 120 mm, which (during the global war) allowed us to use the enemy’s shells at the very least, but ours didn’t. In caliber larger - the same story: 150 mm for the Germans and 152 for us.
                Therefore, 130 mm had few prospects ....
  3. 0
    23 August 2012 20: 25
    and on the first 2 pictures the Germans shoot !!!!
    1. tri_tire_point
      0
      23 August 2012 21: 15
      Yeah, but from the 4th to the 7th Finns.
      1. Prohor
        0
        23 August 2012 22: 47
        And on the last one, what kind of natives?
        1. tri_tire_point
          0
          23 August 2012 23: 18
          It is very possible that an Israeli (not very clear). The gun in the literal sense is world-wide.
          1. Prohor
            0
            24 August 2012 15: 31
            And we had all the weapons of the world.
            It is painful now to look at the destroyed 72 matches around the world ....
  4. tri_tire_point
    0
    23 August 2012 21: 36
    ABOUT! I have a shoulder strap under an avatar (which is not).
    Spirit?
    1. 0
      23 August 2012 21: 48
      No, it only shows that to the demobil how far
    2. Prohor
      0
      23 August 2012 22: 49
      If you pick up "plus signs" - you will get a corporal. It is better to go to the "History" section for titles, there is hurray-patriotism in the price ....
      1. tri_tire_point
        +1
        23 August 2012 23: 22
        Heh :) Yes, I am not against a clear conscience. Why can’t an avatar be attached to a beginner? Or is it possible somehow?