The Bofors 57 mm Naval Automatic Gun L/70 (Swedish: 57 mm sjöautomatkanon L/70 (57 mm SAK 70)), [1][2] among other names, is a series of dual-purpose naval guns designed and produced by the Swedish arms manufacturer AB Bofors (since March 2005 part of BAE Systems AB), designed in the late 1960s as a replacement design for the twin barreled Bofor...

The ZSU-57-2 Ob'yekt 500 is a Soviet self-propelled anti-aircraft gun (SPAAG), armed with two 57 mm autocannons. 'ZSU' stands for Zenitnaya Samokhodnaya Ustanovka ( Russian : Зенитная Самоходная Установка ), meaning "anti-aircraft self-propelled mount", '57' stands for the bore of the armament in millimetres and '2 ...

The Bofors 57 mm m/47 aircraft gun (Swedish: 57 mm automatkanon m/47, short 57 mm akan m/47) was a Swedish aircraft gun developed by Bofors AB for the T 18B, a Swedish torpedo bomber manufactured by SAAB. The designation "57 mm automatkanon m/47" is translated to "57 mm autocannon model 1947".

2014年7月9日 · One of the features that got quite a bit of attention is the 57mm main gun in the two-men turret. The turret is called AU-220. It's been initially developed as an upgrade to the PT-76 amphibious tank to replace its 76mm main gun and old turret.

Bofors 57 mm Naval Automatic Gun L/60 (Swedish language: 57 mm sjöautomatkanon L/60 (57 mm SAK 60)),[1][2] also known as 57 mm/60 (2.25") SAK Model 1950[3] and the like (full English product name: Bofors 57 mm Automatic A.A. Gun L/60 In Stabilized Twin Turret),[4] was a twin-barreled 57 mm...

Bofors 57 mm Naval Automatic Gun L/70 (Swedish language: 57 mm sjöautomatkanon L/70 (57 mm SAK 70)),[1][2] among other names (see Names), is a series of dual-purpose naval guns designed and produced by the Swedish arms manufacturer AB Bofors (since March 2005 part of BAE Systems AB), designed in...

2018年6月10日 · The Russian UralVagonZavod company has published a test firing video of a BMP-3 IFV equipped with an AU-220M Baikal turret that hosts a 57mm autocannon capable of engaging targets located at up to 14.5 kilometer distance.

2019年1月28日 · After the war, the Soviets built the ZSU-57-2, a self-propelled anti-aircraft gun, or SPAAG, mounting dual 57-millimeter rapid-fire cannon on a T-54 tank chassis. Now, Russia’s Ministry of Defense...

The S-60 consists of a single 57mm 77-calibre autocannon mounted a turntable on a four wheel chassis. A crew of seven is needed to operate the weapon. A forward facing gun shield is fitted to protect the crew from aircraft and ground fire.

The S-60 fires ammunition in 57×348SR caliber, with ballistics (see below) similar to the longer 57×438mm ammunition of Bofors 57 mm AA gun, but somewhat weaker than Soviet 57 mm anti-tank guns of World War II. Modern anti-aircraft rounds have not been developed for the gun; the main characteristics of the Soviet-era ammunition are listed in ...