2S31 Vena | |
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Type | Self-propelled mortar |
Place of origin | Russia |
Service history | |
In service | 2014–present |
Production history | |
Designer | Motovilikha Plants |
Designed | 1980–2007 |
Manufacturer | Motovilikha Plants |
Produced | 1996 |
Specifications | |
Mass | 19.1 t (18.8 long tons; 21.1 short tons) |
Length | 7 m (23 ft) |
Width | 3 m (9.8 ft) |
Height | 3 m (9.8 ft) |
Crew | 4 |
Elevation | -4° to +80° |
Traverse | 360° |
Rate of fire | 8-10 rounds per minute |
Maximum firing range | 7.2–13 km (4.5–8.1 mi) |
Main armament | 2A80 120 mm mortar |
Secondary armament | 7.62 mm PKTM machine gun |
Engine | Diesel UTD-29 340 kW (460 hp) |
Power/weight | 19.4 kW (26.0 hp) per ton |
Suspension | Individual torsion bar |
Operational range | 600 km (370 mi) |
Maximum speed | 70 km/h (43 mph) |
The 2S31 Vena (Russian: "2С31 Вена") is a Russian amphibious self-propelled 120 mm mortar system. "2S31" is its GRAU designation.