Đạn nổ lõm HEAT-FS Danh_sách_các_loại_đạn_của_pháo_nòng_trơn_125mm

3VBK7/3BK12

Sử dụng từ năm 1962

  • Country of origin: Liên Xô
  • Projectile dimension: 680mm
  • Projectile weight: 19 kg
  • Max dispersion: 0.21 mil (0.21 mrad)
  • Muzzle velocity: 905 m/s
  • Charge: shaped charge, steel liner, A-IX-1 (RDX phlegmatized with 5% wax), I-238 detonator
  • Penetration: 420 mm RHA at 0 degrees

3BK12M

Entered service 1968. Uses improved 3V-15 detonator.

  • Country of origin: Soviet Union

3VBK10/3BK14

Entered service 1968.

  • Country of origin: Soviet Union
  • Projectile dimension: 680 mm
  • Projectile weight: 19 kg
  • Max dispersion: 0.21 mil (0.21 mrad)
  • Muzzle velocity: 905 m/s
  • Charge: shaped charge, steel liner, phlegmatized 75% HMX, 25% TNT; 3V-15 detonator
  • Charge weight: 1.62 kg
  • Penetration: 450 mm RHA at 0 degrees

3BK14M

3BK14M roundImproved version, replacing steel liner with a copper liner.

3VBK16/3BK18

Entered service estimated 1975.

  • Country of origin: Soviet Union
  • Round weight: 29.0 kg
  • Projectile dimension: 680 mm
  • Projectile weight: 19 kg
  • Max dispersion: 0.21 mil (0.21 mrad)
  • Muzzle velocity: 905 m/s
  • Charge: shaped charge, copper liner, phlegmatized 75% HMX, 25% TNT; 3V-15 detonator
  • Penetration: 500 mm RHA at 0 degrees

3BK18M

Improved warhead. Entered service estimated 1978. Introduced wave-shaping booster.

  • Country of origin: Soviet Union
  • Projectile weight: 19.02 kg
  • Muzzle velocity: 905 m/s
  • Penetration: 550 mm RHA at 0 degrees

3VBK17/3BK21

Entered service estimated 1980. Enhancements to improve reliability of the copper jet formation.

  • Country of origin: Soviet Union
  • Projectile dimension: 680 mm
  • Projectile weight: 19 kg
  • Max dispersion: 0.21 mil (0.21 mrad)
  • Muzzle velocity: 905 m/s
  • Charge: shaped charge, copper liner, phlegmatized 75% HMX, 25% TNT; 3V-15 detonator
  • Penetration: 550 mm RHA at 0 degrees

3BK21B

Entered service estimated 1982. Depleted uranium Liner to enhance penetration of advanced composite armours like Chobham.

  • Country of origin: Soviet Union
  • Projectile dimension: 680 mm
  • Projectile weight: 19 kg
  • Muzzle velocity: 905 m/s
  • Penetration: 750 mm RHA at 0 degrees

3VBK21/3BK25

Entered service estimated 1985.

  • Country of origin: Soviet Union
  • Muzzle velocity: 905 m/s

3VBK25/3BK29

A 3BK29 HEAT roundEntered service estimated 1988.

  • Country of origin: Soviet Union
  • Round weight: 28.4 kg
  • Projectile dimension: 680 mm
  • Projectile weight: 18.4 kg
  • Muzzle velocity: 915 m/s
  • Penetration: 350mm to 400mm RHA at 60 degree tandem charge

3VBK27?/3BK29M

First seen publicly in 1998. Reportedly a triple charge warhead.

  • Country of origin: Russia
  • Projectile weight: 18.4 kg
  • Charge weight: 1.62 kg
  • Muzzle velocity: 915 m/s
  • Penetration: Estimated at 800 mm triple charge HEAT