Äran class coastal defence ship
Encyclopedia
The Äran class was a class of coastal defence ship
Coastal defence ship
Coastal defence ships were warships built for the purpose of coastal defence, mostly during the period from 1860 to 1920. They were small, often cruiser-sized warships that sacrificed speed and range for armour and armament...
s of the Swedish Navy
Swedish Navy
The Royal Swedish Navy is the naval branch of the Swedish Armed Forces. It is composed of surface and submarine naval units – the Fleet – as well as marine units, the so-called Amphibious Corps .In Swedish, vessels of the Swedish Navy are given the prefix "HMS," short for Hans/Hennes...
. The class comprised Äran, Wasa, Tapperheten and Manligheten.
Dimensions and machinery
The ships of the class were 87.48 metre long, had a beam of 15 metre, a draught of 5 metre, and had a displacement of 3,592 ton. The ships were equipped with 2 shaft reciprocating engineReciprocating engine
A reciprocating engine, also often known as a piston engine, is a heat engine that uses one or more reciprocating pistons to convert pressure into a rotating motion. This article describes the common features of all types...
s, which were rated at 6500 ihp and produced a top speed of 17 kn (33.3 km/h).