The ''Absalon'' class are frigates of the
Royal Danish Navy
The Royal Danish Navy ( da, Søværnet) is the sea-based branch of the Danish Defence force. The RDN is mainly responsible for maritime defence and maintaining the sovereignty of Danish territorial waters (incl. Faroe Islands and Greenland). ...
,
[
] commissioned in 2005. The two ships in the class may be described as a hybrid between a
frigate and military transport ship with multiple role capabilities, with the capacity to be transformed from a combat ship with the firepower of a traditional frigate to a hospital ship within a day.
Design
The class is based on a
frigate-like design, but built with an internal multipurpose deck (flex deck) and a stern vehicle ramp. The ships can serve as command platforms for a staff of 75 persons (naval or joint staff) with a containerized command and control centre, transport and base of operations for a company-sized landing force of some 200 soldiers with vehicles. Alternatively, the flex deck can be used for mine-laying operations with a capacity of some 300 mines, or be fitted out for mine-clearing operations and launch and recover mine detecting and clearing equipment via a retractable gantry crane, adjacent to the stern vehicle ramp, which also is used for launching and recovering the fast landing craft. Furthermore, the flex deck can support a containerized hospital or simply transport a number of ISO standard containers or some 55 vehicles, including up to seven
main battle tank
A main battle tank (MBT), also known as a battle tank or universal tank, is a tank that fills the role of armor-protected direct fire and maneuver in many modern armies. Cold War-era development of more powerful engines, better suspension s ...
s. The ships can carry two landing craft, personnel (LCPs) (
Storebro SB90E), two rigid hull inflatable boats and two EH101 helicopters.
The ships have been designed by a joint team from The Royal Danish Navy (RDN), the Danish Defence Acquisition and Logistics Organization (DALO) and a group of contractors, primarily Odense Maritime Technology (OMT) to the Royal Danish Navy's requirements for a multi-mission frigate-like ship with an emphasis on flexibility.
The ships are built to the naval standards of Det Norske Veritas (
DNV GL
DNV (formerly DNV GL) is an international accredited registrar and classification society headquartered in Høvik, Norway. The company currently has about 12,000 employees and 350 offices operating in more than 100 countries, and provides ser ...
), an international certification body and classification society, heavily utilizing
STANAG
In NATO, a standardization agreement (STANAG, redundantly: STANAG agreement) defines processes, procedures, terms, and conditions for common military or technical procedures or equipment between the member countries of the alliance. Each NATO st ...
.
The design is built with the aim of a large margin for growth over life-cycle, to a relatively low cost of ownership, with
open architecture
Open architecture is a type of computer architecture or software architecture intended to make adding, upgrading, and swapping components with other computers easy. For example, the IBM PC, Amiga 500 and Apple IIe have an open architecture suppor ...
for ease of upgrades, with a high degree of automation allowing smaller crews, and utilizing
StanFlex
StanFlex (also known as STANFLEX or Standard Flex) is a modular mission payload system used by the Royal Danish Navy. Originally conceived during the 1980s as a way of replacing several classes of minor war vessel with a single class of multi-rol ...
modules that can be shared across several ship classes in service with the Royal Danish Navy.
The hulls were built in highly competitive commercial shipyards using the latest development in the industries shipbuilding technology and cost-effective production procedures and processes. The outfitting and integration of sensor, communication and weapons systems was primarily carried out "in-house" by the RDN and DALO.
The standard weapons of the ''Absalon'' class can be supplemented through the use of StanFlex mission modules.
A special weapons deck (nicknamed the 'Bathtub') is designed with five StanFlex module slots.
[ Because of the Bathtub's position, only missile-firing weapons modules can be installed.][
]
History
The ships were named after two brothers, Esbern Snare
Esbern Snare, also known as Esbern the Resolute, (1127–1204) was a '' høvding'', or chieftain, royal chancellor and crusader. His family were members of the powerful Hvide clan. In 1192, during the Crusades and after the fall of Jerusalem, h ...
and archbishop Absalon
Absalon (21 March 1201) was a Danish statesman and prelate of the Catholic Church who served as the bishop of Roskilde from 1158 to 1192 and archbishop of Lund from 1178 until his death. He was the foremost politician and church father of Denmar ...
, who led the naval campaigns in the 12th century against the Wends
Wends ( ang, Winedas ; non, Vindar; german: Wenden , ; da, vendere; sv, vender; pl, Wendowie, cz, Wendové) is a historical name for Slavs living near Germanic settlement areas. It refers not to a homogeneous people, but to various peopl ...
, a group of pagan Slavs in northern Germany.
Production started at Odense Steel Shipyard
Odense Steel Shipyard ( da, Odense Staalskibsværft) was a Danish shipyard company located in Odense. It was best known for building container ships for its parent group, A.P. Moller – Maersk Group, including the Mærsk E class in 2006 whic ...
on 30 April 2003, with the lead ship ''Absalon'' laid down on 28 November of that year. ''Esbern Snare'' followed on 24 March 2004; they were both launched later that year. They were delivered on 19 October 2004 and 17 April 2005 respectively, and commissioned on 10 January 2005 and 17 June 2005. At this point they had the StanFlex modules installed, but would have to wait until 2007 for full operational capability, with the installation of the 35mm CIWS, Mk32 torpedo launchers and Seagnat
The Seagnat Control System (sometimes spelled SeaGnat or Sea Gnat) is a British decoy system produced by System Engineering & Assessment (SEA) Ltd firing rounds produced by Chemring Countermeasures Ltd used on many NATO warships to safeguard agains ...
/SRBOC
The BAE Systems Mark 36 Super Rapid Bloom Offboard Countermeasures Chaff and Decoy Launching System (abbreviated as SRBOC or "Super-arboc") is an American short-range decoy launching system (DLS) that launches radar or infrared decoys from naval ...
decoy systems.
Among other upgrades the two ships of the Absalon class were fitted with the newer Terma Scanter 6002 to replace the Scanter 2001 in 2020.
For political reasons, the ships were originally launched as "Flexible support ships" to avoid antagonising Russia
Russia (, , ), or the Russian Federation, is a transcontinental country spanning Eastern Europe and Northern Asia. It is the largest country in the world, with its internationally recognised territory covering , and encompassing one-eigh ...
after the end of the cold war. On the 16th of October 2020, both ships were reclassed as anti-submarine warfare
Anti-submarine warfare (ASW, or in older form A/S) is a branch of underwater warfare that uses surface warships, aircraft, submarines, or other platforms, to find, track, and deter, damage, or destroy enemy submarines. Such operations are typi ...
-frigates. Both ships will be upgraded with towed array sonars in addition to the existing, hull-mounted sonar and the Sikorsky SH-60 Seahawk
The Sikorsky SH-60/MH-60 Seahawk (or Sea Hawk) is a twin turboshaft engine, multi-mission United States Navy helicopter based on the United States Army UH-60 Black Hawk and a member of the Sikorsky S-70 family. The most significant modifica ...
helicopters will be equipped with dipping sonars, sonobuoys
A sonobuoy (a portmanteau of sonar and buoy) is a relatively small buoy – typically diameter and long – expendable sonar system that is dropped/ejected from aircraft or ships conducting anti-submarine warfare or underwater acoustic resear ...
and torpedoes
A modern torpedo is an underwater ranged weapon launched above or below the water surface, self-propelled towards a target, and with an explosive warhead designed to detonate either on contact with or in proximity to the target. Historically, su ...
. This upgrade is expected to complete in 2026.
List of ships
References
External links
*
Danish Naval History
Admiral Danish Fleet Headquarters
Danish Defence Acquisition and Logistics Organization
HDMS Absalon Command and Support Ship - Flexible Support Ship
Naval Technology
{{Absalon class command ships
Amphibious warfare vessel classes
Ships of the Royal Danish Navy
2004 ships
Frigate classes