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Mark 8 super heavy shell

They fired projectiles weighing from 1,900 to 2,700 lb (860 to 1,220 kg) at different muzzle velocities, depending on the shell. When firing armor-piercing shells, their muzzle velocity was 2,500 feet per second (762 meters per second) with a range of up to 24 mi (39 km). At maximum range the projectile spent … Meer weergeven The 16"/50 caliber Mark 7 – United States Naval Gun is the main armament of the Iowa-class battleships and was the planned main armament of the cancelled Montana-class battleship. Meer weergeven The Mark 7 gun was originally intended to fire the 2,240-pound (1,020 kg) Mark 5 armor-piercing shell. However, the shell-handling system for these guns was redesigned to use the "super-heavy" 2,700-pound (1,200 kg) APCBC (Armor Piercing, … Meer weergeven Off of Truk Atoll on 16 February 1944, Iowa and New Jersey engaged the Japanese destroyer Nowaki at a range of 35,700 yards (32.6 km) and straddled her, setting the record … Meer weergeven Due to a lack of communication during design, the Bureau of Ordnance assumed the Iowa class would use the 16-inch (406 mm)/50 Mark 2 guns constructed for the 1920 South Dakota-class battleships. However, the Bureau of Construction and Repair assumed … Meer weergeven The Mark 7 gun was a built-up gun and was constructed of liner, tube, jacket, three hoops, two locking rings, tube and liner locking ring, … Meer weergeven • War portal • List of naval guns • List of World War II artillery Meer weergeven • NavWeaps • Video The 16"/50 Gun & Turret: US Navy Instructional Film • USS Missouri rolling fire Meer weergeven Web17 nov. 2024 · Mark 8 “Super-heavy” shell The large-caliber guns were designed to fire two different 16 inch (406 mm) 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. Can USS Missouri still sail?

12-inch/50-caliber Mark 8 gun - Wikipedia

WebI think it's 'super heavy' because just 'heavy' shells was already used around WWI. The shells were (obviously) heavier and had lower muzzle velocities, which the US (and also … http://www.pwencycl.kgbudge.com/U/s/US_16_50_gun.htm gymophobics sutton coldfield https://revolutioncreek.com

16-inch/50-caliber Mark 7 gun Military Wiki Fandom

WebThe Tuscaloosa and Wichita classes used the older 260 lbs. (118 kg) AP projectiles and thus had the same range characteristics as those listed for the 8"/55 (20.3 cm) Mark 14. … Web10 mrt. 2011 · There were two USN super heavy 16 inch shells: the well known 2700 pound and the lesser known 2240 pound. Did the USN have a super heavy for ... A relatively heavy shell gives advantages mostly in the penetration area, but falls down elsewhere. I seem to remember that the RN conclusions were that a relative shell weight of 0.55 - 0. ... WebThe 16-inch/50-caliber Mark 7 gun was the main armament of the Iowa-class battleships used by the US Navy from 1943 to 1992. The gun was 50 calibers long and weighed approximately 267,904 pounds, with a range of up to 29 miles. It fired armor-piercing and high-explosive shells, each turret required a crew of 79 men to operate. The turrets cost … bp7100 blood pressure monitor

16"/50 caliber Mark 7 gun - Infogalactic: the planetary knowledge …

Category:USA 12"/50 (30.5 cm) Mark 8 - NavWeaps

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Mark 8 super heavy shell

Can someone explain what super heavy AP shells mean for the

WebThe Mark 8 shells gave the North Carolina, South Dakota, and Iowa classes the second heaviest broadside of all battleship classes, even though the North Carolina and South … Web12"/50 (30.5 cm) Mark 8: Ship Class Used On: Alaska (CB-1) class: Date Of Design: 1939: Date In Service: 1944: Gun Weight: 121,856 lbs. (55,262 kg) (including breech) 108,800 …

Mark 8 super heavy shell

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http://www.navweaps.com/Weapons/WNUS_8-55_mk12-15.php WebAt a 15-degree angle, the guns could fire a shell out to 23,000 yd (21,000 m). Each individual gun weighed 142,492 lb (64,633 kg) with the breech and measured 53 ft 6.5 in (16.32 m) in length. [3] Each of the original Mark 1 built-up guns consisted of a tube without liner, jacket, eight hoops and a screw box liner.

WebA later version, the Mark 8, was similar except that rifling was uniform and the bore was chromium plated for increased life. These ships could not fire the "super-heavy" 2,700 … WebOne proposal was to adapt the 8-inch/55-caliber rapid-fire gun to a smaller installation, as in a destroyer. The result was the development of the Mark 71 major caliber lightweight gun system—a single 8-inch/55-caliber gun …

WebSo weirdly enough. The Mark 8 super heavy shell when loaded onto a North Carolina or South Dakota. Had slightly better deck penetration than when used on an Iowa. Basically the shorter range and slower velocity of the guns translates to a steeper descent angle. So 45 degrees striking angle compared to the 36 degrees from an Iowa. Web27 nov. 2024 · With automatic shell handling and loading, a fire rate three times greater than that of previous 8" (20.3 cm) guns and coupled …

WebThe 12-inch was thus revived as the 12-inch/50 Mark 8. Designed to fire a new armour-piercing "super heavy" shell to better penetrate deck armour while retaining side plate penetration capabilities, this gun had superior characteristics to the pre-Treaty 14-inch guns. The 12"/50 Mark 8 was only used on the USS Alaska and USS Guam. Media

Web20 jun. 2024 · The AP Mark 8 has a radius of ogive of 144 inches (366 cm) or 9crh and leaves the barrel rotating at about 70 RPS. This round creates overpressures exceeding … bp7217 battery chargerhttp://www.navweaps.com/Weapons/WNUS_12-50_mk8.php bp 718 chargerWebBefore the first Iowa-class USN battleship was laid down, the US Navy developed the "super-heavy" 1,225 kg Mark 8 shell for its new 16" Mk.7 gun. This shell is deployed … gymophobics wellington telfordWebMe personally, I'd like to see the previous system put back in place and shells that were notoriously good at penetrating armor, looking at you Mark 8 and 14" Mark 16, should … bp7250 bluetoothThe 18"/48 cal Mark 1 was finished with an extra thick 16-inch liner, and the resulting weapon became the 16"/56 cal Mark 4. The gun was first tested at the Dahlgren proving grounds in 1927, with tests continuing into the 1930s. It fired a 2,100 lb (953 kg) AP shell at 3,000 ft/s (914 m/s) muzzle velocity, with a range of 49,383 yd (45,156 m) at 40° elevation. The high muzzle velocity of the prototype resulted in very short liner life of only 45 rounds, with a predicted liner life of 12… bp 718 battery packWebThe gun was first tested at the Dahlgren proving grounds in 1927, with tests continuing into the 1930s. It fired a 2,100 lb (953 kg) AP shell at 3,000 ft/s (914 m/s) muzzle velocity, with a range of 49,383 yd (45,156 m) at 40° elevation. gymophobics woodbridgeWebThis gun was a major improvement over the 12"/50 (30.5 cm) Mark 7 guns used on the USS Wyoming (BB-32) class and was of a simpler, lighter construction. Designed to fire the new "super-heavy" AP projectiles, their side belt armor penetration at 20,000 to 30,000 yards (18,290 to 27,430 m) was almost identical to and the deck plate penetration better than … bp-727 battery pack