ARMSNET
Military Equipment Database
Initializing 0%

2A45M (Sprut-B) Russian 125mm Self-Propelled Towed Anti-Tank Gun

2A45M Sprut-B

Self-Propelled Towed Gun
Spotted an error? Sign in to suggest an edit.
Basic Information
Name
2A45M (Sprut-B) Russian 125mm Self-Propelled Towed Anti-Tank Gun
Designation
2A45M Sprut-B
Alternate Designation
2A45M Sprut-B
Equipment Type
Self-Propelled Towed Gun
Manufacturer
Artillery Plant Number 9
Date of Introduction
1989
Description

The 2A45M (Sprut-B) Russian 125mm Self-Propelled Towed Gun is based on the carriage of the Russian D-30 (122 mm) howitzer with modified D-81 ordnance, which can engage targets at a maximum range of 2,100 m indirect fire mode and 12,200 m in indirect fire mode. A feature of the Sprut-B is its integrated engine, which can propel the gun on relatively flat surfaces (up to 15 degrees of slope) and at 14 km/h on roads. This gives the gun a measure of mobility on the battlefield. It takes two minutes to go from the firing position to the traveling position and 90 seconds to go from the traveling position to the firing position. Such guns are known in Russian as "self-moving" (самодвижущиеся) as opposed to self-propelled (самоходные), and outside of battle, it is towed by an MT-LB. The gun features a crew of seven. An OP4M-48A direct fire sight is used during the day, while a 1PN53-1 night-vision sight is used at night. For indirect fire, 2Ts33 iron sights are used, along with a PG-1m panoramic sight. The gun can reliably engage targets two meters high at a distance of 2,000 meters. The barrel features a thermal sleeve to prevent temperature changes affecting the accuracy. The gun uses the same semi-fixed ammunition as the T-64, T-72, T-80, and T-90 tanks. With the addition of the 9S53 laser fire-control system, the gun can fire laser-guided projectiles such as the 9M119 Svir or 9K120 Refleks. The 2A45M is believed to be capable of firing the AT-11 SNIPER (Svir) laser beam riding, antitank guided missile which has a maximum range of 4000 meters.

Ground Specifications
Crew 7
Variants
2A45 Sprut-A 125mm towed gun
2S25 Sprut-SD A self-propelled gun mounted on the BMD-3 chassis with a turret mounting the stabilized 2A75 125 mm smoothbore gun
Sprut-SDM1 Self-propelled gun with remote weapon station and fire control system
System
Alternative Designation 2A45M Sprut-B
Type Self Propelled Towed Gun
Manufacturer Artillery Plant Number 9
Family Sprut
Crew 7 ea
Carriage Tripod
Displacement Time 120-160 seconds
Emplacement Time 90-120 seconds
Dimensions
Length, Overall 6.79 m
Length, Transport Configuration 7.120 m
Width 2.66 m
Height, Transport Configuration 2.09 m
Height, Axis of Fire 0.925 m
Weight, Standard 6,800 kg
Weight, Combat 6,575 kg
Ground Clearance 0.36 m
Automotive Requirement
Self-Propelled Mechanism Auxiliary Propulsion Unit (APU)
Maximum Operational Mode in APU Mode 50 km
Speed in APU Mode 14 km/h
Prime Mover MT-LB Carrier
Main Weapon System
System
Name 1 x 2A45M 125mm Anti-Tank Gun
Type Anti-Tank Gun
Caliber 125 mm
Length, Barrel Bore: 51 calibres Bore axis: 0.925 m
Breech Type INA
Recoil Hydro-pneumatic
Loader Type Manual
Max Rate of Fire 6-8 rds/min
Operational Range 50 km in APU Mode
Max Elevation +25 deg
Min Elevation -6 deg
Traverse Range 360 deg
Traverse Right 180 deg
Traverse Left 180 deg
Ammunition (Option 1)
Name 9M119 Svir / 9M119M Refleks (NATO: AT-11 Sniper)
Type Laser Beam Riding, Guided Anti-Tank Missiles
Manufacturer Degtyarev plant
In Service 1980s-Present
Caliber 125 mm
Weight 9M119 Svir 16.5 kg / 9M119M Refleks 17.2 kg kg
Warhead Type Tandem hollow-charge
Warhead Weight 4.5 kg
Operational Range 9M119 Svir 4,000 m /9M119M Refleks 5,000 m m
Speed Subsonic
Guidance System Laser Beam Riding
Armor Penetration 700–900 mm of RHA
Time of Flight to 4,000 m 11.7 seconds
Time of flight to 5,000 m 17.6 seconds
Ammunition (Option 2)
Name 3VBM3/3BM9/10
Type Armour-Piercing Fin-Stabilized Discarding Sabot Tracer or APFSDS-T
Caliber 125 mm
Projectile Dimension 410 mm
Projectile weight (Including Sabot) 5.67 kg
Muzzle Velocity 1,800 m/s
Effective Range 2,000 m
Armor Penetration 245 mm at 0° at 2000 m, 70 mm - 150 mm at 60° at 2000 m
Ammunition (Option 3)
Name 3VBK7/3BK12
Type High-Explosive Anti-Tank Fin Stabilised or HEAT-FS
Caliber 125 mm
Projectile Dimension 680 mm
Projectile Weight 19 kg
Muzzle Velocity 905 m/s
Effective Range 12,200 m
Charge shaped charge, steel liner, A-IX-1 (RDX phlegmatized with 5% wax), I-238 detonator
Armor Penetration 420 mm RHA at 0 degrees
Ammunition (Option 4)
Name 3VOF22/3OF19
Type High Explosive fragmentation Fin Stabilised (HE-frag-FS)
Caliber 125 mm
Round Weight 33 kg
Projectile Weight 23 kg
Muzzle Velocity 850 m/s
Effective Range 12,200 m
Charge Weight 3.148 kg
Charge TNT
Armor Penetration INA
Lethal Zone The 90% lethal zone for infantry is reported to be 40 m wide and 20 m deep
Fire Control
Computerized FCS Yes, the 9S53 laser fire-control system, which allows the 2A45M Sprut-B to fire laser guided projectiles such as the 9M119 Svir or 9K120 Refleks
Direct Fire Yes
Direct Fire Sighting Device 1 x OP4M-48A Fire Sighting Device
Indirect Fire Yes
Indirect Fire Sight 1 x 2Ts33 Iron Sights
Night Vision Sight 1 x 1PN53-1 Night-Vision Sight
Panoramic Sight 1 x PG-1m Panoramic Sight
Protection
Shield A well-sloped shield provides the crew with limited protection from small arms fire and shell splinters.
Details
Country of Origin Russia
Category Land
Land
Filter Label
2
Classification
Domain
Ground
Equipment Status
Active
Dimensions
Length
6.79 m
Width
2.66 m
Height
2.09 m
Weight
6575 kg
Operators (3)
Russia
Ukraine
Mexico
Something went wrong. Please reload the page. Reload