Basic Information

Name

T-64BK Russian Main Battle Tank (MBT)

Designation

T-64BK

Alternate Designation

T-64BK

Equipment Type

Main Battle Tank (MBT)

Manufacturer

—

Date of Introduction

1976

Description

The T-64BK is a command variant of the T-64B. It is designed for local command of armored vehicles at the tactical level. It is equipped with additional communications equipment for this purpose. The T-64BK can be differentiated from a T-64B by the positioning of a longer antenna on the turret. The antenna may be secured to the turret with additional cables and when fully extended can be over 10 m long.

Ground Specifications

Crew 3

Engine Diesel (700 hp)

Active Protection Yes

NBC Protection Yes

Variants

T-64A Production version of base tank. Tank has a history of reliability problems, and lacks the high armor protection, track skirts, a fcs and atgm launch capability for t-64b.

T-64BK Command tank version, with 10-m whip antenna.

T-64B1 Variant has partial era mounted; the few original t-80s retained were upgraded to this standard

T-64BV Variant has kontakt era mounted. Combat weight (mt): 42.5 for t-64bv with explosive reactive armor (mm): standard on t-64bv

T-64U/T-64BM2 Upgrade series marketed by ukrainian malyshev in 2001. T-64u prototype featured 2nd gen era, composite armor, and fire suppression equipment. Variant added t-80u fire control (1a42 gunner day sight) and thermal night sight-permits it to replace rf-guided at-8/kobra atgm with better refleks series (svir/invar) laser-beam rider atgms. Ukrainian-developed lbr-guided atgm kombat similar to refleks. A later variant changed the fcs to t-80ud/t-90 type, with 1a45 day sight, and agat thermal night sight

BM BULAT This 45 mt upgrade variant is currently being advertised. It includes an 850-hp engine, fcs with 1g46m lrf-based sight and catherine-based thermal night sight. Remote fired 12.7-mm mg and 5,000 m

System

Alternative Designation T-64BK

Type Main Battle Tank

Family T-64 Family

Crew 3 ea

Passenger Capacity INA

Maximum Effective Range 600 km

Land Navigation System Yes

Note The T-64 became the primary MBT of Soviet forces until it was replaced by the T-80 and T-72.

Dimensions

Length (Gun Forward) 9.23 m

Length (Hull) 6.54 m

Width 3.41 m

Height 2.17 m

Weight, Combat 39 tons

Ground Pressure INA

Automotive

Engine Name 5TDF Diesel

Engine Type Diesel

Engine Power 700 hp

Cruising Range 600 km

Speed, Maximum Road 60 km/h

Speed, Average Cross 50 km/h

Speed Maximum Swim Not Amphibious

Gradient 60 %

Side Slope 40 %

Vertical Step 0.8 m

Trench 2.72 m

Fording Depth (Without Preparation) 1.4 m

Fording Depth (With Preparation) 5.0 m

Main Gun

System

Name D-81T (aka 2A46)125 mm smoothbore gun

Type 125 mm smoothbore

Max Rate of Fire 8 rds/min

Manual Load Time 1-2 rds/min

Weight (Barrel) 1,073 kg

Autoloader Yes, Carousel-Type Autoloader

Fire on the Move Yes, Main Gun

Maximum Elevation +14 Deg

Minimum Elevation -6 Deg

Traverse Range 360 Deg

Automatic Loader Yes

Thermal Sleeve Yes

Evacuator Type central bore evacuator

Effective Full Charge (EFC) Life 600 rds

Breech Type semi-automatic horizontal sliding breech block

Loading System Korzina electric and hydraulic automatic loading system

Carousel The carousel can accommodate 28 two-piece rounds of ammunition, and rotates automatically after each round is fired

Carousel Load Time 13-15 min

Basic Load Time 27 min

Rate of Fire 6-8 rds/min

Ammunition (Option 1)

Type Armour-Piercing Fin-Stabilized Discarding Sabot ((APFSDS))

Caliber 125 mm

Muzzle Velocity 2,050 m/s

Effective Range 2,000-3,000 m

Maximum Range 4,000 m

Armor Penetration 1,000 mm

Muzzle Energy 15-24 MJ

Projectile Dimension 900 mm

Projectile Weight 11 kg

Basic Load 36 Total Rounds any combination of 125mm Projectiles

Variants 1.1 3VBM3/3BM9/10 1.2 3VBM6/3BM12/13 1.3 3VBM7/3BM15/16 1.4 3VBM8/3BM17/18 1.5 3VBM9/3BM22/23 1.6 3VBM10/3BM29/30 1.7 3VBM11/3BM26/27 1.8 3VBM13/3BM32/33 1.9 3VBM17/3BM42 (3BM44 "Mango") 1.10 3VBM19/3BM42M (3BM44M "Lekalo") 1.11 3VBM20/3BM46 (3BM48 "Svinets") 1.12 3VBM22/3BM59 (3BM59 "Svinets-1") 1.13 3VBM23/3BM60 (3BM60 "Svinets-2") 1.14 3VBM?/3BM69 "Vacuum-1" 1.15 3VBM?/3BM70 "Vacuum-2"

Note Entered service in 2005[5] Utilising a new sabot. Reported to be uranium alloy. For 2A82/2A82-1M cannon on T-80UM-2/T-14s.

Ammunition (Option 2)

Type High Explosives (HE)

Purpose High explosive fragmentation fin stabilised. General purpose rounds, for use against infantry, bunkers and light vehicles and other "soft" targets.

Caliber 125 mm

Muzzle Velocity 850 m/s

Max Dispersion 0.23 mrad

Maximum Effective Range 5,000 m

Tungsten Rods 450 ea

Charge A-IX-2 (73% RDX, 23% aluminium powder, phlegmatized with 4% wax) 3.0 kg

Proectile Weight 23 kg

Round Weight 33 kg

Basic Load 36 Total Rounds any combination of 125mm Projectiles

Variants 3VOF22/3OF19, 3VOF36/3OF26, 3VOF128/3OF82

Ammunition (Option 3)

Type High-Explosive Anti-Tank (HEAT)

Name 3VBK27/3BK31 "Start"

Caliber 125 mm

Muzzle Velocity 915 m/s

Max Dispersion INA

Maximum Range 3,00 m

Charge INA

Charge Weight 1.62 kg

Projectile Weight 18.4 kg

Armor Penetration Estimated at 800 mm triple charge HEAT

Basic Load 36 Total Rounds any combination of 125mm Projectiles

Variants 3VBK7/3BK12, 3VBK10/3BK14, 3BK12M, 3BK14M, 3VBK16/3BK18, 3BK18M, 3VBK17/3BK21, 3BK21B, 3VBK21/3BK25, 3VBK25/3BK29 "Breyk", 3VBK25M/3BK29M

Anti-Tank Guided Missile

System

Name Kobra (AT-8 Songster)

Type SACLOS Anti-Tank Missile System

Caliber 125 mm

Manufacturer KB Tochmash

In Service 1976-present

Proliferation Widely Proliferated throughout Armenia, Azerbaijan, Belarus, India Iran, Russia, Ukraine, and Uzbekistan

Basic Load 4-6 ea

Weight 23.2 kg

Warhead Weight 4.5 kg

Guidance System SACLOS Radio

Effective Firing Range 100-4,000 m

Muzzle Velocity 125 m/s, which increases to 800m/s at its peak m/s

Flight Time to a 4,000 Meter Targetsec 9-10

Armor Penetration 600mm of RHA

Hit Probability 80 %

Variants 9M112M, 9M112M2, 9M124

Note Fired from the T-64 and T-80 Family of Russian Tanks

Coaxial Weapons System

System

Name 1 x PK 7.62mm (Kalashnikov's Machine Gun)

Type General-Purpose Machine Gun

Caliber 7.62 mm

Function in use as a front-line infantry and vehicle-mounted weapon with Russia's armed forces.

In Service 1961-present

Manufacturer Degtyaryov plant

Proliferation 1 Million +

Max Rate of Fire 650 rds/min

Weight (Gun Only) 9 kg

Weight (Tripod Only) 7.7 kg

Length (Overall) 1,203 mm

Length (Barrel) 605 mm

Action Gas-operated, open bolt

Feed System Non-disintegrating metal 50 round belts in 100 and 200/250 round ammunition boxes

Sights Tangent iron sights (default); Optical, Night-vision, Thermal and Radar sights

Ammunition

Type Rifle

Caliber 7.62 mm

Cartridge 7.62×54mmR

Muzzle Velocity 825 m/s

Effective Range (Iron Sights) 100- 1,000 m

Effective Range (With Sight Adjustments) 100-1,500 m

Maximum Firing Range 3,800 m

Basic Load 250 ea

Auxiliary Weapon System

System

Name Type 54 DShK 12.7mm Heavy Machine Gun

Type Heavy Machine Gun

Caliber 12.7 mm

Proliferation over 1 Million

Length (Total) 1,625 mm

Length (Barrel) 1,070 mm

Weight (Gun Only) 34 kg

Weight (on Wheeled Mounting) 157 kg

Max Rate of Fire 600 rds/min

Range Finder Type Optical

Action Gas-Operated, Flapper Locking

Sights Iron/Optical

Feed System 50 Round Belt

Turret single seat and placed at the rear of the vehicle roof. It is sharp-pointed at the front.

Fire on the Move Yes

Variants DK, DShKM, DSHKS, Type 54 HMG

Ammunition

Type Rifle

Caliber 12.7 mm

Cartridge 12.7x108 mm

Muzzle Velocity 850 m/s

Effective Range 2,500 m

Armor Penetration API: 21 at 500 m & 13 at 1000 m (RHA)

Basic Load 300 ea

Fire Control

Name IG43 fire-control

Computerized FCS Yes

Thermal Sight Tank Commander Yes, TKN-3V combination day/night binocular periscopic

Thermal Sight Gunner Yes, TPN1-49-23 night sigh

Main Gun Stabilization 2-Plane, 2Eh26M armament stabiliser

Fire on the Move Yes

Rangefinder two-axis stabilised IG42 laser rangefinder sight

Ballistic Computer 1V517 tank ballistic computer

Vision Blocks 1 x TPNO-16, 2 x TPNA-65 day vision blocks

PZU-5 monocular periscopic sight Available

Searchlight L-2AgM infra-red searchlight

Sight Type G21 sight with laser telemetry

Wind Sensor B11 cross-wind sensor

Protection

Hull Armor cast and welded steel armour

Turret Armor cast armour welded together

Armor Protection (Front) 370-440 mm of RHA against KE rounds and 500 mm to 575 mm of RHA against HEAT rounds

Applique Armor Available

Self-Entrenching Blade KMT-4 roller or the KMT-6 track width mine plough,

Explosive Reactive Armor No Explosive Reactive Armor (ERA)

Active Protection System Yes

Mine Clearing Roller-plow available

NBC Protection Yes

Smoke Equipment 12 x smoke grenade launchers mounted either side of the main gun

IR Signature INA

Automatic Fire Suppression Systems. Available, PPO fire detection and suppression system,

Image Sources

Notes https://armyrecognition.com/Russe/vehicules_lourds/T-64BK/T-64BK_Russia_diaporama.htm;