HNoMS Mjølner (1868)

HNoMS Mjølner, named after the hammer of the god Thor, was the fourth of five ships of the John Ericsson-class monitors built for the Royal Swedish Navy and the Royal Norwegian Navy in the mid-1860s. Influenced by the use of ironclads during the American Civil War, the design was based on that of USS Monitor. They were designed under the supervision of the Swedish-born inventor John Ericsson—coincidentally designer of Monitor—and built in Sweden. Mjølner was delivered in 1868. She ran aground the following year, without serious damage, and reconstructed in 1897 with later breech-loading guns. Mjølner was sold for scrap in 1909.

Drawing of Mjølner's sister Skorpionen
History
Norway
NameHNoMS Mjølner
NamesakeMjöllnir
OperatorRoyal Norwegian Navy
Ordered1867
BuilderMotala Verkstad, Norrköping
Cost1,102,000 Norwegian krone
Laid down1867
Launched1868
Completed7 September 1868
FateScrapped, 1909
General characteristics
Class and typeJohn Ericsson-class monitor
Displacement1,501 metric tons (1,477 long tons)
Length60.88 m (199 ft 9 in)
Beam13.54 m (44 ft 5 in)
Draft3.4 m (11 ft 2 in)
Installed power380 ihp (280 kW)
Propulsion1 shaft, 1 Vibrating lever steam engine, 4 cylindrical boilers
Speed6.5 knots (12.0 km/h; 7.5 mph)
Range950 nautical miles (1,760 km; 1,090 mi)
Complement80–104
Armament2 × 270 mm (10.6 in) Armstrong guns
Armor
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.