The 2S31 Vena (Russian: "2С31 Вена") is a Russian amphibious self-propelled 120 mm mortar system. "2S31" is its GRAU designation.

The 2S31 Vena is a self-propelled gun/mortar of Russian origin. It was developed as a more capable and more high-end alternative to the wheeled 2S23 Nona. The 2S31 was to be more...

2024年12月14日 · The Russian Vena automated self-propelled gun is unmatched anywhere in the world, claim experts at Russia’s state arms exporter Rosoboronexport. The 2S31 Vena is a tracked armoured vehicle, which can engage the enemy with a squall of high-precision mortar fire.

The 2S31 Vena is a multipurpose, amphibious self-propelled tracked artillery system intended for export markets as well as for the Russian Armed Forces.

The 2S31 Vena was a Russian amphibious self-propelled 120 mm mortar system based on the BMP-3 IFV

The 2S31 Vena is a self-propelled gun/mortar of Russian origin. It was developed as a more capable and more high end alternative to the wheeled 2S23 Nona. The 2S31 was to be more capable in the direct fire role, and more useful as an artillery piece.

The 2S31 has a combat weight of 19,500 kg and a power-to-weight ratio of 26.31 hp/tonne, maximum road speed is 70 km/h and cruising range on roads is 600 km. Other chassis details and specifications are almost identical to those of the BMP-3 which is covered in a separate entry.

2023年9月15日 · Armed with a three-man turret featuring a 2A80 120mm rifled gun, an advancement of the 2A51 Combined Artillery Gun used in the 2S9, the 2S31 Vena boasts a maximum firing range of 13 km. It includes features like a semi-automatic lock, recoil absorbers, and sector inclination devices.

2023年11月1日 · Twenty-five years ago, Russian artillery manufacturer Motovihlika presented a prototype hi-tech self-propelled hybrid gun/mortar called the 2S31 Vena at an arms show in the United Arab Emirates.

The 2S31 is a 120 mm 2A80 120mm mortar / cannon mounted on the chassis of a BMP-3 infantry combat vehicle. It was developed by Joint Stock Venture "Plants of Motovilikha " (Russian: ОАО "Мотовилихинские заводы").