Bofors 40mm naval gun ww2 The United States Navy's Bureau of Ordnance purchased a twin-mount air-cooled example directly from Bofors, which arrived in New York on 28 August 1940. The original, single 40mm design was a product of the Swedish Bofors company and probably ranks as the most efficient close-in air defense weapon on any warship during WWII. The US Army designated them the 40-mm Automatic Gun M1. Navy warships and remains in use worldwide. S. 40MM Gun Barrels, Mark 1, are used with all mechanisms. It was one of the most popular AA systems used during World War II The Bofors 40 mm L/60 anti air gun (1. Bofors 40 mm gun is a name or designation given to models of 40 mm calibre automatic anti-aircraft guns designed and developed by the Swedish company Bofors: Bofors 40 mm Automatic Gun L/43 - developed in the 1930s with market entry in 1934, widely used in World War II and into the 1990s Jun 13, 2020 · The Bofors 40 mm gun is an medium-weight anti-aircraft weapon designed in the 1930s. The design provides for a rapid fire, recoil operated, automatic . Throughout World War II it became one of the most popular and widespread medium-weight anti-aircraft guns. Nov 7, 2011 · The Bofors 40mm gun was first developed in the early 1930s, in response to a 1928 request by the Swedish Navy for a ship-mounted anti-aircraft weapon. The design of these mechanisms and barrels is essentially that of the Swedish Bofors 40MM Antiaircraft Gun. Often called the “Bofors Gun,” it had a maximum range of 33,000 feet (6. However, as jet aircraft became more prevalent in the post-war era, it was clear the gun did not have the rate of fire needed to effectively deal with these threats. In the 1939–45 conflict, the Bofors was in the arsenal of most Allied and Axis nations and in all theaters of the war. the end of World War II. By the end of WW2, a great quantity of Bofors 40-millimeter guns were built by the United Kingdom, Canada, Australia and the United States; US factories alone built more than 150,000 units. The initial design was the result of a collaboration between the German firm Krupp and the Swedish company AB Bofors during the years immediately following WWI. 25 miles) and fired 160 rounds per minute. A primary weapon in fleet air defense on carriers and other ships was the 40mm Bofors anti-aircraft gun, a twin-mount displayed here. 6 inch) was one of the most popular naval anti-aircraft guns during World War II, used long after the war in a variety of roles. Designed by the Bofors Company of Sweden, the gun was built in single, twin, and quadruple mounts. The 40MM Sight, Mark 3, is used on the 40MM Twin Mount; the 40MM Sight, Mark 4, is used on the 40MM Quadruple Mount. Bofors 40mm The 40mm gun was the best anti-aircraft gun to come out of World War II. to Sweden. Jan 24, 2022 · The Dutch Navy was one of the first to order in the Bofors 40 mm, placing five twin-gun mounts on the cruiser De Ruyter in the mid-1930s. 40mm Bofors Anti-Aircraft - WWII: The 40mm Bofors was arguably the most successful weapon of its type. Autocannon like the Swedish Bofors and the smaller 20mm Swiss-designed Oerlikon were under production in Britain but were not available at the beginning of the war. This weapon was used on almost every major USA and UK warship of World War II and was a very potent AA gun. The firm developed automatic guns in caliber ranging from 20mm to 57mm, but the 40mm because a tremendous commercial success. Soon, many more nations wanted the anti-aircraft gun, especially after Bofors unveiled a towed version in 1935. The gun was designed as an intermediate anti-aircraft gun, filling the gap between fast firing close-range small calibre anti-aircraft guns and slower firing long Jun 28, 2012 · The highly effective and widely used 40mm Bofors autocannon, Mk N1 variant. The guns used fixed ammunition and the two pound shells were held in clips of four and fed into the tops The Bofors 40 mm Automatic Gun L/60 (often referred to simply as the "Bofors 40 mm gun", the "Bofors gun" and the like,[3][4] see name) is an anti-aircraft autocannon, designed in the 1930s by the Swedish arms manufacturer AB Bofors. In that role, the Bofors has become the very "backbone" of our close-in AA defense. The breech of the Bofors 40mm showing the 4-round ammunition clip. M5 gun director 1944. It was used by the majority of the western Allies and some Axis powers such as Nazi Germany and Hungary. The 40mm Bofors proved highly effective, particularly Both the US Army and US Navy used them during WW2. In the 1930's the Swedes continued development on their own, producing the These continual upgrades are a good example of how the Navy continually improved and up-gunned its ships to meet changing threats. In defense against low-flying enemy aircraft, the 40mm has had the task of spanning the relatively large gap between the 20mm AA gun and the larger 3" and 5" DP guns. They were used by many nations on both sides Jul 5, 2012 · The Bofors L/60 was the mainstay weapon of anti-aircraft defense aboard U. Probably the best automatic cannon anti-aircraft weapon of World War II, Bofors guns of this type remained in service long after the war ended. The Swedish-designed rapid-fire Bofors 40-mm gun was the most widely used antiaircraft weapon of World War II. U. pwlfy njlc tvi slq mdhmt tzapls ppyv hbjsl hiu zpftqc