16-inch/50-caliber Mark 7 gun - Wikipedia
The lightweight 16-in/50 Mark 7 was designed to resolve this conflict. These guns were 50 calibers long, 50 times their 16-inch (406 mm) bore diameter with barrels 66.7 ft (20.3 m) long, from chamber to muzzle. Each gun weighed about 239,000 lb (108 t) without the breech, and 267,900 lb (121.5 t) with the breech. [1]
USA 16"/50 (40.6 cm) Mark 7 - NavWeaps
2020年6月20日 · Together with the Mark 160 FCS and better propellant consistency, these improvements made these weapons into the most accurate battleship-caliber guns ever made. For example, during test shoots off Crete in 1987, fifteen shells were fired from 34,000 yards (31,900 m), five from the right gun of each turret.
USA 16"/50 (40.6 cm) Mark 7 - warships.com.cn
Together with the Mark 160 FCS and better propellant consistency, these improvements made these weapons into the most accurate battleship-caliber guns ever made. For example, during test shoots off Crete in 1987, fifteen shells were fired from 34,000 yards (31,900 m), five from the right gun of each turret.
U.S. 16″/50 Mark 7 Gun – Fair Winds & Following Seas
2020年1月19日 · The 16″/50 Mark 7 guns were significantly more powerful than the previous 16″/45 Mark 6 versions on earlier battleships. The longer barrel and heavier propellant charge created increased muzzle velocity, longer range, and …
Armaments & Innovations - The Navy's 'Supershells' - U.S. Naval …
The standard U.S. 14-inch AP shell weighed 1,400 pounds—but the standard 16-inch shell available in 1936 weighed 2,100. The British used a heavier 16-inch AP shell, weighing 2,375 pounds, and the Japanese version weighed 2,250 pounds.
16-inch/45-caliber Mark 6 gun - Wikipedia
The propellant consists of small cylindrical grains of smokeless powder with an extremely high burning rate. A maximum charge consists of six silk bags, each filled with 110 pounds (50 kg) of propellant. [5] The Mark 6 16-inch gun holds several distinctions relating to the United States' World War II combat history.
16" Naval Gunpowder Bags, as made at INAAP, Charlestown, …
2014年1月8日 · Rather than use a giant shell casing, the 16" naval gun uses separate bags of powder that are loaded behind the projectile. The breach of the gun, a plug that blocks the barrel from the rear, is closed and then the gun can be fired.
Armament of the Iowa-class battleship - Wikipedia
16-inch naval gunfire shells. The large caliber guns were designed to fire two different 16-inch shells: an armor-piercing round for anti-ship and anti-structure work and a high explosive round designed for use against unarmored targets and shore bombardment.
Mark 7 16-inch/50-caliber gun - Federation of American Scientists
The Mark 7 16-inch/50-caliber gun was the primary armament of the IOWA-class battleships. The IOWA class are the only battleships to mount this weapon which is a considerable improvement over the 16in/45cal guns mounted in the North Carolina and South Dakota classes.
Save the Navy’s Mark 7 16-inch Cannons: Big sticks speak loudly (VIDEOS)
2013年7月3日 · Behind the shells were inserted up to six 110-pound silk powder bags of propellant powder with a black powder igniter patch to kick out the round. Over the years, Ramming powder after the...