5.0 cm rapid-loading cannon L / 40

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5.0 cm rapid-loading cannon L / 40
General Information
Military designation: 5.0 cm SK L / 40
Manufacturer country: German EmpireThe German Imperium German Empire
Development year: 1882
Model variants: 2
Technical specifications
Pipe length: 2,000 mm
Caliber :

50 mm

Caliber length : 40 caliber
Cadence : 12 rounds / min
Elevation range: −5 to +20 degrees
Side straightening area: 360 °
Furnishing
Closure Type : Wedge lock

The 5.0 cm SK L / 40 (SK = Schnellladekanone ) was a ship gun of the German Imperial Navy which was used in the First World War .

General

The 1892 developed lightweight quick-firing gun , explicitly as fast charge cannon in the German Navy (Abbreviation: SK) called, replaced the earlier on German from 1893 torpedo boats usual 37 mm Hotchkiss cannon . A modified version was the 5.0 cm torpedo boat cannon L / 40 (5.0 cm TK L / 40) introduced in 1913, which had a lighter mount.

The cannon with its 2.00 m long barrel weighed 280 kg with its mount , the version from 1913 weighed 236 kg. It had a muzzle velocity of 655 m / s and with a projectile weight of 1.75 kg and a tube elevation of 20 ° a range of 6200 meters.

It was the standard cannon on the C / 93 torpedo boat mount on the boats of the types "Torpedoboot 1885", "Torpedoboot 1892" and "Torpedoboot 1897" as well as on the boats of the "Großes Torpedoboot 1898" type from S 90 to S 131 and retrofitted on the Chinese booty boat Taku . Likewise, the so-called division boats D 1 to D 10 and later, unless they received the 5.2 cm SK L / 55 , some of the small coastal torpedo boats of the type AI were armed with them. The Aviso Zieten , the two small cruisers Gefion and Hela as well as the imperial yacht Hohenzollern were equipped with cannons of this type for torpedo boat defense.

The version 5.0 cm TK L / 40 used in a modified mount in 1913 replaced a number of the older cannons and was used on some submarines built during the First World War . Some smaller units were still equipped with this weapon during World War II .

On torpedo boats and small cruisers built from 1906, the 5.0 cm SK L / 40 was then replaced by the 5.2 cm SK L / 55 with its greater muzzle velocity , range and penetration power.

Remarks

  1. The coastal torpedo boats had the cannon on the new C / 14 torpedo boat carriage.
  2. on the website of navweaps.com, (accessed November 19, 2013)

Web links