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2S7 Pion

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2S7 Pion
TypeSelf-propelled artillery
Place of origin Soviet Union
Specifications
Mass46.5 tons
Length10.5 m (34 ft 5 in)
Width3.38 m (11 ft 1 in)
Height3 m (9 ft 10 in)
Crew7

Armor10mm max.
Main
armament
203 mm 2A44 gun
EngineV-46-I V12 turbocharged diesel
840 hp
Suspensiontorsion bar
Operational
range
Road: 650 km (400 mi)
Maximum speed 50 km/h (31 mph)

The 2S7 Pion ("peony") or Malka is a Soviet self-propelled gun. "2S7" is its GRAU designation.

It was identified for the first time in 1975 in the Soviet army and so was called M-1975 by NATO (the 2S4 Tyulpan also received the M-1975 designation), whereas its official designation is SO-203(2S7). Its design is based on a T-80 chassis carrying an externally mounted 2A44 203 mm gun on the hull rear.

It takes the crew of 7 men 5–6 minutes to come into action and 3–5 minutes to come out of action. It carries 4 203 mm projectiles for immediate use while the remainder is carried by another vehicle and it is capable of firing nuclear ammunition of the same calliber. The gun has a range of 37,500 m but the range can be extended to 55,500 m by using RAPs (Rocket Assisted Projectiles). The Pion has been the most powerful conventional artillery piece since its introduction and it remains so today.

Variants

  • 2S7 Pion
    • 2S7M Mialka - An improved variant which entered service in 1983 that improved the gun's fire control systems, increased the rate of fire to 2.5 rounds per minute, and increased the ammunition load to 8 projectiles.[1]
  • BTM-4 Trench Digger[2]

Operators

Although no figures have been released, it is estimated that well over 1,000 have been built.[3]

Former operators

2S7 Pion at Museum of Technics, Arkhangelskoye, Moscow Region


The 2S7 Pion appears in in the video game, World in Conflict, as the Soviet heavy artillery piece.

References

See also