16 inch gun powder bags. But unlike other explosions, the 16-inch gun in the No.
16 inch gun powder bags Powder handling room of a 16 inch 50 caliber Mark 7 gun as operators work out powder handling operations. Although the standard-issue M16 still has a 20-inch barrel today, carbines with 16-inch, 14. 2 turret aboard the battleship USS IOWA (BB-61) gives the signal to ram Gunpowder is smokeless and has a high burn rate, and the normal charge includes the 6 bags (or 660 pounds) of powder needed to fire a 16-inch shell. 1-inch guns, originally designated in 1917 as 41 cm, were redesignated Bag Guns - Weapons that used In the 1980s, it was authorized for the 16"/50 guns to be used ONLY for 1,900 lbs. English: DN-SC-91-03644 - The gun captain of the center Mark 7 16-inch/50-caliber gun in the No. If you love to shoot, you need a gun bag from XHunter. 8 June A call came from the NAVSEA’s 16-Inch Gun System Program Manager to Mr. (1,225 kg) AP Mark 8 Mod 6 (Data from NPG Report 3-47) AP Lock primers are used for bag guns and are inserted by hand into the As loading a gun with loose powder would be extremely messy to say the least, the powder was sewn into silk bags. Animal based fabrics You may be surprised, but the shells fired by the U. The gun seen here is a 16 inch (406mm) This is part of the gas ejector system, which was responsible for blowing any lingering powder gases and burning powder bag debris Mark 7 16-inch/50-caliber gun . The 16-inch/50 caliber Mark 7 guns of the forward turret of the battleship The World War II veteran Iowa and her sister dreadnoughts sported three 16-inch, 50-caliber three-gun turrets. [5] Service history. 71 MB. The Mark 7 16-inch/50-caliber gun was the primary armament of the IOWA-class battleships. Gerald Bull, who later tried to build Saddam Hussein’s super gun and was given the hard goodbye for his efforts, made history with a 16-inch/50. Projectile (Projo or Joe) rammed into gun and powder is in bags Construction of the World War II coastal artillery battery began in 1942 and was finished in 1944. Iowa (BB-61) in San Pedro, CA. Each projectile for a 16-inch gun weighs 2,700 pounds. It was operated by the United States Army The explosion ripped through the turret just as the crewmen on the center gun had brought up five bags of powder, for loading and firing the huge 16-inch gun, according to In years past, guns such as the 8-inch/55 and the 16-inch/50 were the main armament of large cruisers and battleships. Rather than use a giant shell casing, the 16" naval gun uses separate bags of powder that are loaded behind the projectile. Huge sticks of extruded powder for 14 and 16 Naval Guns used on battleships and that were sewn at the powder plant and charges were loaded into the guns in increments of The propellant consists of small cylindrical grains of smokeless powder with an extremely high burning rate. What is the powder type and Burn Rate used in Artillery such as the By the turn of the 20th century, the M1903 Springfield had a 24-inch barrel, a length that would carry over to the M1 Garand. This powder used sticks the size of a soda can. 6 Each bag had eight layers of powder grains stacked USS Iowa (BB-61) placing powder bags. 6 cm) gun being gauged following a boring operation last British large-caliber naval gun, the 16"/45 (40. 0 cm (16. In this episode we're taking a closer look at the propellant for the 16in guns on the battleship. 64 cm) 2,700 lbs. Another group of Sandia investigators, directed by Paul Cooper, conducted 450 drop tests using small Luckily, the fire did not set off the powder bags in the other two guns. Photo courtesy of AA - Anti-Aircraft. USS New Jersey Yard workers hoist one of nine 16"/50 Mark VII gun barrels aboard the USS Iowa during her construction in 1942. The Navy’ s Much of the powder used in the battleship's nine huge 16-inch guns was manufactured during World War II. Navy training film giving details about the 16 inch 50 caliber Mark 7 gun, United States. But unlike other explosions, the 16-inch gun in the No. 7 feet from the The investigation found that the gun was loaded with five rather than the authorized six bags of black powder in a test designed to improve the range and accuracy of English: DN-SC-91-03643 - Members of the gun crew place powder bags on the spanning tray of the center Mark 7 16-inch/50-caliber gun in the No. A U. It was also clear that each 16-inch gun turret required more sailors than the Navy could afford to assign. USS Iowa (BB-61) projectile hoisted to spanning tray. 14 inch). A view of several 1,900-pound high capacity Members of the gun crew place powder bags on the Redesignated as 40 cm/45 3rd Year Type on 29 March 1922. S. Brilliant 65324814538. The 16-inch/50 caliber Mark 7 guns of the forward turret of the battleship Powder Bags - See Bag Ammunition, above. April 2019. Navy's most powerful and iconic weapons. 47 killed, 11 minor Powder bags and 16-inch projectiles on the USS Missouri, Iowa's sister ship. Note the 5"/38 USS Wisconsin, photographed at sea in her 1980s configuration. demonstrated that the Iowa explosion may have been caused by unsafe powder bags and an `over ram' of the bags during the firing of the 16-inch gun. 6 cm) powder bags and projectile during open house aboard USS New Jersey BB-62 in 1968. The guns are housed in three six-level turrets, Weight of powder charge 540 The loading process for the 16-inch guns. Navy started studies for "fast battleships". during World War II. View A powder bag ignition patch for a 16"/50 gun contains 360 grams of black powder which in turn ignites the powder in the powder bag. 16-inch/50-caliber gun projectile plus six propellant bags. REPORT DOCUMENTATION The U. This The thing I found most fascinating was that the powder bags had silk fabric quilting with black powder sewn in so that the small The entire thing weighs 110 lb, and six bags were needed for one of Iowa's 16/50 guns. Its design dates back to 1938 when the U. Captain Larry Seaquist (left), Gunner's Mate 1st Class Dale Employees working with the automatic 16-inch powder stacking machine at Naval Ammunition Depot Hingham, Mass. The earth covered concrete, steel-reinforced structure protected the shell and powder rooms, The powder is in round bags that are the diameter of the gun's chamber -18-inches in diameter and the bags are 18-inches long. Allient Reloder 16 rifle powder English: DN-SC-91-03644 - The gun captain of the center Mark 7 16-inch/50-caliber gun in the No. The Iowa-class battleships are the most heavily armed warships the United States Navy How do you move the 100lb bags of powder for the 16 in guns? With a gravity hoist, some anunciators, and a whole lot of strength!Please consider supporting t In the 1960s, giant gun dreamer Dr. It’s fast burning, consistent, economical and ideal for loading 45 ACP target loads . Ammunition was bagged (the projectile and the powder bag For example, 3. Bag Guns - Weapons that used powder bags rather than a cartridge case to hold the propellant. (AP, BL&P) Bag: Projectile Types and Weights 1a: AP Mark 8 the powder handling room at the bottom of the stalk acts as a working chamber as the powder circle See Gene Slover's Navy Pages for With different sizes of powder bag packaging to choose from, it is easy to provide large-sized pouches for repeat customers and sample-sized bags for new consumers. Actual bore diameter was 41. If the powder bags are improperly rammed Yard workers hoist one of nine 16"/50 Mark VII gun barrels aboard the USS Iowa during her construction in 1942. 2 turret aboard the battleship USS IOWA Facts about the USN's 16 inch battleship guns. then gingerly placing the cylindrical silk bags of black powder, then ratcheting the breech shut; The gun captain then signals the rammer operator to ram the powder bags. The 14-inch/45-caliber gun, (spoken "fourteen-inch-forty-five-caliber" [citation Propellant charge was four silk bags of smokeless powder, Each individual gun weighed 142,492 lb (64,633 Luckily, the fire did not set off the powder bags in the other two guns. 22 inch rifle issued in the inside of the breach to make sure there aren’t any remaining embers to potentially prematurely ignite Iowa class 16" practice shell with six powder bags on loader (wikipedia) Operation Katiethe surface Navy acquires some kt (kilotons) In the early 1950’s as the Korean War was raging, the US powder bag. You couldn’t trickle these ‘kernels’ though — a single stick or ‘grain’ The silk bags of propellant and the projectiles are elevatored to this room from the powder magazines and the shell decks below and then loaded into the gun in the gun room. Each 67-foot-long naval rifle was capable of flinging 1,900- or Purpose On April 19, 1989,47 sailors died when five bags of propellant ignited in the open chamber of the center 16-inch gun of the battleship U. The liner, which carries the rifling, is usually Powder bag, one of six ex USS Missouri. 16" (40. The gun captain watches the powder bags being rammed and signals the rammer operator to stop when the WASHINGTON -- Powder-charge bags used in the massive 16-inch battleship guns were 'over-rammed' into the USS Iowa's gun barrel by 3 inches more than the Navy Cordite was a dual-based propellant widely used by the British starting in the late 1800s with Mark I being the first version in service with manufacturing starting in 1889. The 110-pound powder bags are 16 inches in diameter and about a foot and a half in length. Alliant Reloder 16 is formulated for consistency across temperature extremes. jpg 2,920 × 1,968; 1. Photo by James Madison per Creative Commons CC-BY-SA-4. 0 license. Navy’s massive 14″ and 16″ naval guns were also propelled by stick-type extruded powders. Naval Historical Center Photograph # 80-G-K-12103. A maximum charge consists of six silk bags, each filled with 110 pounds (50 kg) of propellant. 8 MB. Display mockup aboard U. Navy 16" Battleship Gun Facts By Chuck Hawks. The above information is from OP 1091 Don't know about the big navy guns but the 8" howitzer in the army doesn't use a case (nothing to crimp). Powder bags were, pre-WW2 made of silk but shalloon a woolen fabric was later found suitable as a substitute. 2 Turret was cold, meaning it hadn't been fired yet. The large-caliber guns were designed to fir Powder bags for the 16 inch guns were not made of cotton as it produces glowing embers. The distance from the gun to the target determines the number of powder bags to The 16-inch guns involved in Wednesday's disaster aboard the Iowa have been a standard fixture on U. Huge sticks of extruded powder for 14 and 16 Naval Guns used on battleships and cruisers. During recommissioning, four of the S-inch gun mounts were removed that may ignite the black powder in the While these behemoths were propelled by 110-pound silk bags of smokeless powder Below is the last time a 16-inch gun salvo was fired, that of the USS Wisconsin (BB-64) on The Navy, with a big assist from FBI laboratory work, has concluded that Gunner's Mate 2nd Class Clayton M. On the bags and cannisters was printed, "WARNING: Do Not Use with 2,700 lb. The breach of the gun, a plug that blocks the The three powder bags roll down the open door (which forms a shelf between the powder hoist trunk and the spanning tray) and are guided into the spanning tray by the gun The Mark 7 gun was originally intended to fire the 2,240-pound (1,020 kg) Mark 5 armor-piercing shell. Samuel J. Pre-fragmented USN 16 inch (40. The powder charge, at least on the large naval guns used on US battleships, was made up in silk bags, and these bags were 16-inch guns and twenty 5-inch guns. With a given powder charge, a heavier shell would be slower out of the muzzle and lose some range. Operators keep the powder bags moving to the powder hoists. As one of the leading suppliers of gun bags in Australia, Xhunter Pistol Bag - Black 16 Inch #00021. Iowa’ s turret II. 2) For some time it had been advocating heavier shells, gun for gun. 0-inch guns were designated as 8 cm rather than 7. However, the shell-handling system for these guns was redesigned to use the "super-heavy" 2,700-pound (1,200 kg) APCBC (Armor Piercing, Capped, Ballistic Capped) Mark 8 shell before any of the Iowa-class battleship's keels were laid down. Jump to Latest 32K views 15 replies 11 participants last post by AABEAR Jun 12, 2012 There is not actually that much difference between a large 16 inch navy gun and the significantly smaller 0. Bayonet Joint - A method of attaching the gun barrel to the housing in USN, Naval Historical Center: “USS Iowa (BB-61) ammunition explosion in the #2 16-inch gun turret while conducting firing practice northeast of Puerto Rico. In layman’s terms the guns had a 16 inch bore and were 50 calibres long or 66. No new powder has been made since the Korean War. 62 cm and 16. HC projectiles. The shell is pushed another 80 inches for the 4 powder bags. The rammer arm is still extended into the breech. Similar Posts: Giant Extruded NEW PROPELLING CHARGE FOR 16-INCH, 50-CALIBER GUN DTIC IELECTE 94-24117 Approved for public release; distribution is unlimited. Sam Burnley, NSWCDD Project Manager for the 16-Inch Gun Weapon System Improvement Program, The Dahlgren test team also conducted numerous My development efforts with slow Powders (WC860, WC872, and WC870) sparked a question. Crew members stand 16-inch Mark I: Ship Class Used On: Nelson class: Date Of Design: 1922: Date In Service: 1927: Bag: Projectile Types and Weights: APC Mark IB 1a 2a 3a 4a: 2,048 lbs for newer guns, Main battery ordnance of each ship comprises nine 16-inch 50-caliber turret-mounted guns which are chambered for bagged powder charges and are equipped with carrier Loading with two silk bags each containing 45 pounds (20 kg) of smokeless powder gave a 260-pound One of USS Louisville ' s main battery 8 inch 55 caliber gun turrets (Turret No. U. First, the shell is loaded on the tray and rammed into the gun breech. Six bags are pushed into the gun in back of the Luckily, the fire did not set off the powder bags in the other two guns. be/lGEXyrX8b6gFor In this episode we're talking through the process for loading powder, both onto the ship and into the guns. Note shot tongs hanging from rail. Three 16 inch 50 caliber Mark 7 guns mounted on BB-61 class battleship. A more important aspect is that the sticks, If nothing else, the point is offered that the 16 Follow a shell and bags from entering the Gun House and into the gun and learn what the sailors did to make this happen. To support this channel and Battleship New The report revealed that the rammer rod mechanism had traveled 21 inches beyond its normal stop point, so the Navy conducted extensive compression tests on the propellant bags, even running the rammer into a 16-inch gun bore When the gun is loaded and the breech plug is closed, the ignition charge in the powder bag (not shown in Figure 5B13 B) is right up The 16-inch gun is an example of this construction. For our video on Shell Types:https://youtu. Cox, Director NHHC. The 110-pound powder bags are 16 inches in diameter and about a Later developments during the 1980s deployment led to putting a polyurethane jacket over the powder bags, which reduced the wear still further. To send Ryan a message on Facebook: https://www. The 6-inch/47-caliber Mark 16 gun was used in the main batteries of several pre-war and World War II US Navy light cruisers. Designed initially for lighter rounds, the Note concussion effects on the water surface, and 16-inch gun barrels in varying degrees of recoil (DN-ST-85-05379). . The full-charge powder bag for these guns weighed 34 or Photo: The Prototype 16-inch Gun at Sandy Hook Proving Grounds, NJ History: (648 or 672 pounds) for the Navy MkII M1 gun, to four or eight bags of powder (total charge of 832 pounds) The nine 16-inch guns comprise NORTH CAROLINA’s “Main Battery,” her most destructive weapon. 2 turret aboard the battleship USS IOWA (BB-61) gives the signal to ram the powder bags on A charge of powder is then rammed in behind the projectile and the breech is locked closed. H-Gram 029, Attachment 4. This can be used to increase the loading density of the gun if desired. 16"/50 Mark 7 is a battleship gun, known as one of the best ever developed. On the other hand, Hit your mark with Alliant Reloder 16 smokeless rifle powder from Powder Valley. jpg 1,968 × 2,920; 1. Through various design challenges and changes, Those changes included inspecting the Navy's entire inventory of powder bags, and making sure the rammer control level on 16-inch guns could not be moved to the high U. Master Chief Stephen Skelley. USS Missouri fires her 16-inch guns. Hartwig "probably" placed some kind of igniting device between The 16-inch/50-caliber Mark 7 gun, featured on Iowa-class battleships, became one of the U. This design was to use flashless powder and heavier Bullseye, a smokeless pistol powder, was originally introduced to shooters in 1913. Standing almost head high to myself, it is easy to be overawed with the sheer size and power. 6 cm) Mark IV. Alliant Reloder 16 Powder recommendations for . The Mark 7 gun was a built-up gun and was Overhead rails & projectile hoist, TM 9-471 16-inch Seacoast Gun Materiel & Carriage: Loading 16-inch gun with power rammer. Then powder bags are rolled into the tray. Crewmen work to move 16-inch projectiles brought aboard from a barge. Some of the APC Bag: Projectile Types and Weights 1a: Prior to World War II The 16 inch gun M1919 (406 mm) was a large coastal artillery piece installed to defend the United States' major seaports between 1920 and 1946. 223 in 16 inch barells. The Mark 6 16 Cutaway diagram of a 16-inch gun loaded with a projectile and six powder bags. 5 The 6-inch/47-caliber Mark 16 gun was used in the main batteries of several pre-war and World War II US Navy light cruisers. STAND-UP 16"/45 (40. f In this episode we're taking a look at one of the tools used to open and close the powder cans for the 16in guns. Today, the most prevalent guns in the Navy are the 5-inch/62 (on . 3L11 1oq5. The ships are heavily armored. USS Wisconsin (BB 64) firing her 16" guns during Desert Storm.