28 cm SK L/45 gun explained

28 cm SK L/45
Origin:German Empire
Type:Naval gun
Coast-defence gun
Is Ranged:y
Is Explosive:yes
Is Artillery:yes
Service:1910—1945
Used By:German Empire
Nazi Germany
Romania
Wars:World War I
World War II
Designer:Krupp
Design Date:1907—1909
Manufacturer:Krupp
Production Date:1909—1913?
Part Length: (bore length)
Cartridge:Separate-loading, cased charge
Breech:Horizontal sliding-wedge

The 28 cm SK L/45[1] was a German naval gun that was used in World War I and World War II. Originally a naval gun, it was adapted for land service after World War I.

Description

The 28 cm SK L/45 gun weighed 39.8t, had an overall length of 12.735m (41.781feet) and its bore length was 12.006m (39.39feet). Although designated as 28cm (11inches), its actual caliber was 28.3cm (11.1inches). It used the Krupp horizontal sliding-block breech design (or “wedge”, as it is sometimes referred to) rather than the interrupted screw commonly used in heavy guns of other nations. This required that the propellant charge be loaded in a metal, usually brass, case which provides obduration i.e. seals the breech to prevent escape of the expanding propellant gas.

History

Naval guns

Mounted on s and the battlecruiser .

Coast defense guns

Three guns were mounted at Battery Goeben on Husøya island, near Trondheim, Norway and formed Naval Coast Artillery Battery (Marine Artillerie Batterie) "Goeben", later 1st Battery, Naval Artillery Battalion (1./Marine Artillerie Abteilung) 507 "Husöen".[2] [3]

Another three guns were mounted at Battery Tirpitz on the Romanian coast, south of Constanța, from April 1941[4] to August 1944, when the battery was destroyed by the retreating Germans.[5] [6] The battery, like all Axis forces in Romania, was nominally under Romanian control, but operated by Kriegsmarine personnel,[7] and contributed to the defence of Constanța in 1941.[8]

See also

Bibliography

External links

Notes and References

  1. SK - Schnelladekanone (quick loading cannon); L - Länge in Kaliber (length in caliber)
  2. Web site: Artillergruppe Örlandet. 19 August 2009. www.nuav.net. 25 September 2007. https://web.archive.org/web/20070925232022/http://www.nuav.net/coastgr4.html#Art.Gr.%20%C3%98rlandet. live.
  3. Web site: 28 cm SK L/45 . bunkersite.com. 22 September 2012 . 29 February 2012 . https://web.archive.org/web/20120229133239/http://bunkersite.com/panzer/guns/28-45.php . live .
  4. Book: Paterson, Lawrence . Steel and Ice: The U-Boat Battle in the Arctic and Black Sea 1941-45 . 2016-06-06 . History Press . 978-0-7509-6896-6 . en. 8.
  5. Book: Macellariu, Horia . În plin uragan: amintirile mele . 1998 . Editura Sagittarius . 978-973-98093-7-5 . ro.
  6. Book: Romania: Pages of History . 1989 . AGERPRES Publishing House. . en.
  7. Book: Kirchubel, Robert . Operation Barbarossa 1941 (1): Army Group South . 2012-09-20 . Bloomsbury Publishing . 978-1-84603-651-4 . en.
  8. Book: Rohwer, Jürgen . Chronology of the War at Sea, 1939-1945: The Naval History of World War II . 2005 . Naval Institute Press . 978-1-59114-119-8 . en.