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Mark 8 super heavy shell

WebThe Mark 8 shells gave the North Carolina, South Dakota, and Iowa classes the second heaviest broadside of all battleship classes, despite the fact that the North Carolina and South Dakota ships were treaty battleships. Only the Yamato … Web10 aug. 2016 · The AP Mark 8 has a radius of ogive of 144 inches (366 cm) or 9crh and leaves the barrel rotating at about 4,000 RPM. This round creates overpressures …

USN super heavy shells were there any disadvantages

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 … The 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… farmers markets in bay county florida https://cantinelle.com

14-inch/45-caliber gun - Wikipedia

WebThe Mark 8 weighed 121,856 pounds (55,273 kg) including the breech and was capable of an average rate of fire of 2.4–3 rounds a minute. It could throw a 1,140 lb. (517.093 kg) … 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. … 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. free pdf rotate pages

USA 16"/45 (40.6 cm) Mark 5 and Mark 8 - NavWeaps

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Mark 8 super heavy shell

16-inch/50-caliber Mark 7 gun - acearchive.org

WebPanzerkampfwagen VIII Maus (English: 'mouse') was a German World War II super-heavy tank completed in late 1944. It is the heaviest fully enclosed armored fighting vehicle ever built. WebMark 1: 1910; Mark 8: 1928; Manufacturer: U.S. Naval Gun Factory; Bethlehem Steel; Variants: Marks 1–3, 5, 8–10, 12: Specifications; Mass: Length: 53 ft 6.5 in (16.32 m) …

Mark 8 super heavy shell

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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 … WebThe Mark 8 shells gave the North Carolina, South Dakota, and Iowa classes the second heaviest broadside of all battleship classes, despite the fact that the North Carolina and …

http://www.navweaps.com/Weapons/WNUS_16-45_mk5.php 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 …

WebHeavy cruisers were a part of the U.S. Navy for about 50 years, until the late 1970s. Almost all of them were armed with nine 8-inch/55-caliber guns of several different types whose projectiles were fired using bagged …

Web12 apr. 2024 · Comparable 6" guns topped out at a shell weight of 112 lbs. Also a 8" version at 335 lbs, compared to the standard weight 260 lbs. The 14" guns didn't get superheavy … farmers markets in cardiffWebI 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 … farmers markets in bergen county todayWebThe 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 … farmers markets in buckinghamshireWebThis 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 … farmers markets in broward countyhttp://www.navweaps.com/Weapons/WNUS_12-50_mk8.php farmers markets in carrolltonWeb10 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. ... farmers markets in calgary albertaWebwas the Mark 8 "super-heavy" round, which weighed 2700 lbs (12256 kg). The use of such a heavy round reduced bore wear while increasing penetration, particularly of deck armorby plunging fire at likely battle ranges. This came at the cost of reducing the maximum range by 4500 yards (4100 m) compared to a more farmers markets in buffalo new york