2A31 (122mm houfnice)

2А31
     
Název:
Name:
2A31 2A31
Originální název:
Original Name:
2А31
Výrobce:
Producer:
?
Období výroby:
Production Period:
DD.MM.RRRR-DD.MM.RRRR ?
Vyrobeno kusů:
Number of Produced:
?
Prototyp vyroben:
Prototype Built:
DD.MM.RRRR ?
Použití:
Use:
2S1
Raad-1
Khalifa-1
Technické údaje:
Technical Data:
 
Hmotnost:
Weight:
1440 kg 3175 lb
Ráže:
Calibre:
122 mm
Náboj:
Cartridge:
122 mm
Délka hlavně:
Barrel Length:
4270 mm 14 ft ⅛ in
Celková délka:
Overall Length:
? mm ?
Používaná munice:
Ammo Used:
53-OF-462 (tŕíštivo-trhavý granát)
3BK13 (kumulatívni střela)
? (osvětlovací střela)
? (dymová střela)
-
Výkony:
Performance:
 
Maximální dostřel:
Maximum Range:
15200 km 9445 mi
Rychlost střelby:
Rate of Fire:
4-6 ran/min 4-6 rpm
Úsťová rychlost:
Muzzle Velocity:
686 m/s 2250.7 ft/s
Poznámka:
Note:
- -
Zdroje:
Sources:
Del-22-25122 mm húfnica 2A31, predpis ČSĽA – Naše vojsko Praha, 1985
URL : https://www.valka.cz/2A31-122mm-houfnice-t89267#522023 Version : 0
The 122 mm howitzer 2A31 is an artillery weapon used in the turret of the self-propelled howitzer 2S1 and is designed to :


- Destroying and silencing enemy live forces both indoors and in field shelters,
- destroy and silence enemy infantry fire assets,
- the destruction of wood-fire objects and other field structures,
- to shoot out passages in minefields and wire roadblocks,
- engage enemy artillery, motorised vehicles and tanks.


The 122 mm howitzers are fired with split-shot OФ-462 ( OF-462) fragmentation shells, cumulative 3BK13, illumination and smoke rounds.


The Howitzer is composed :


- Barrel,
- breech with breech semi-automatic,
- brake device,
- cradle,
- fixed protective cover with trigger guard,
- charging device,
- aiming sights,
- balancer,
- electrical equipment,
- spare parts kit, tools, accessories.


Main technical data :


Calibre : 122 mm
Number of grooves : 36
Initial rate of fire : 686 m/sec.
Max. Range : 15200 m
Max. Bearing : 70°
Max. Depression (slope) : - 3°
Rate of fire : 4 - 6 shots / min.


Dimensions in mm :


Barrel length without brake : 4270


Weight in kg :


Howitzer : 1440
Barrel with bolt : 955


Grenade : fragmentation 21.76 / cumulative projectile 18.2



Source : Del-22-25122 mm howitzer 2A31, Czechoslovakia - Naše vojsko Prague, 1985
2A31 (122mm houfnice) - Celkový pohľad.

Celkový pohľad.
2A31 (122mm houfnice) - 122 mm granát OF-462.

122 mm granát OF-462.
2A31 (122mm houfnice) - Kumulatívna strela BK13.

Kumulatívna strela BK13.
URL : https://www.valka.cz/2A31-122mm-houfnice-t89267#332851 Version : 0
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