Storm class

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Storm class
The P32 Selis (formerly P967 Skudd)
The P32 Selis (formerly P967 Skudd )
Ship data
country NorwayNorway (service and war flag) Norway (1965–2000) border troops , Estonia (1994–2008) Latvia (1995–2013) Lithuania (1995–2017)
Flags of Estonia - Border Guards.svg
LatviaLatvia (naval war flag) 
LithuaniaLithuania (naval war flag) 
Ship type Speedboat
Shipyard * Bergen Mekaniske Verksted
  • Westermoen yard mandal
Construction period 1962 to 1967
Launch of the type ship February 8, 1962
Units built 21st
period of service 1965 to 2017
Ship dimensions and crew
length
36.5 m ( Lüa )
width 6.2 m
Draft Max. 1.8 m
displacement about 140 tons
 
crew 19-20 men
Machine system
machine 2 MTU diesel engines
Machine
performance
2 × 2640 kW
Top
speed
36 kn (67 km / h)
Armament

The Storm class was a 20-unit speedboat class of the Norwegian Navy . All 20 boats in Norway have now been taken out of service. After the ships then z. Some of them were still used abroad, they were gradually phased out there too.

Conception

The Storm class was planned as a so-called Motorkanonbåter (German: Kanonenschnellboot) in the early 1960s as a supplement to the 22 torpedo speed boats of the Tjeld class . Specifically, this meant that the 22 boats of the Tjeld class and the planned 24 boats of the Storm class should together form small task forces, with the Tjelds carrying wire-guided torpedoes as main armament, while the Storms should receive relatively heavy artillery armament. In this combination, these task forces were supposed to defend the long coast of Norway with its many fjords against a possible invasion of the Soviet Union .

Most of the operational plans were drawn up by the Norwegian Lieutenant Commander Harald Henriksen, who was later promoted to captain at sea . He also made the first Norwegian post-war buildings, the Rapp class , as well as the later Snøgg and Hauk classes .

history

After the planning work had been completed, construction of the type ship, KNM Storm , began. The launch took place on February 8, 1962 and the boat was completed on May 31, 1963. Extensive tests then began in order to discover weak points in the design. After a few minor changes had been made, the first series boats of the Norwegian Navy could start in 1965. For cost reasons, only 20 units were procured instead of the planned 24, all of which were in service by the end of 1967. The P960 KNM Storm followed as one of the last units , as the test boat of that name was scrapped and replaced by a series boat of the same name.

In the early 1970s, all boats in the class were modernized.

After the Warsaw Pact collapsed , eight boats were decommissioned without replacement because a conflict with the Soviet Union had become unlikely. In Defense Analysis '96 it was planned to replace all 14 Hauk and 8 Storm boats with a new type of speedboat. By 2000, however, all Storm boats were taken out of service, and the Hauk boats are only to be replaced by the new Skjold class units at a ratio of 2: 1 . With their long service from the mid-1960s to the year 2000, their large numbers and their strong armament, they formed the backbone of the Norwegian Navy for a long time.

In parallel to the decommissioning of all 20 units, various options for further use were considered. One boat was preserved in the Norwegian Naval Museum in Horten , two boats were laid up in the Haakonsvern naval base , three units were given to the Baltic navies free of charge and five more were sold to these countries. The remaining nine boats were scrapped.

The units put into service with the Lithuanian Navy were renamed P31 Dzūkas , P32 Sėlis and P33 Skalvis , with the Sėlis being the last boat to be decommissioned in 2017. In the Latvian Navy , the boats P-01 Zibens , P-02 Lode , P-03 Linga and P-04 Bulta were also taken out of service between 2011 and 2013. The P968 Arg donated to Estonia served as a gate and has meanwhile been rededicated as a museum ship. The units no longer actively used by Latvia and Lithuania were z. T. also cannibalized as spare parts donors. The missile armament of all boats of the Baltic navies was disarmed before handover.

technology

Building material

In contrast to most speedboats of German origin, which were made of plywood, the hull was made entirely of steel. This has the disadvantage that the magnetic properties of the steel can trigger magnetic mines . On the other hand, such a hull is more stable and easier to manufacture.

The superstructures with their characteristic rounded shapes were entirely made of fiberglass-reinforced plastic .

drive

It is driven by two diesel engines, each with an output of 2640 kW. The German company MTU Friedrichshafen was chosen as the manufacturer . This propulsion allows a top speed of 36 knots, which is relatively slow compared to other speedboats of this size. The diesel engines are relatively economical and thus allow a relatively long range, which is an advantage in the extensive Norwegian waters.

Armament

The 76 mm on the foredeck and the elevated 40 mm anti-aircraft gun at the stern are clearly visible. The six positions of the dismantled Penguin anti-ship missiles are difficult to see.

As described above, the Storm-class boats were designed as rapid cannon boats, which is why they were originally only armed with guns. A gun in caliber 76 mm with 50 caliber lengths from the Swedish armaments company Bofors was chosen as the main weapon . This weapon was more than adequate armament for boats of this size and was installed on the forecastle.

A 40 mm Bofors gun with 70 caliber lengths was also scaffolded at the stern as secondary armament and primarily for air defense .

However, when an Egyptian Osa-class boat sank an Israeli destroyer about eight times larger by anti-ship missiles in 1967, the development of such weapon systems began in all major western states, including Norway. In contrast to most other anti-ship missiles of that time, there was interest in Norway in a much lighter and smaller missile that could also be used by small speedboats and helicopters. The result was the AGM-119 Penguin , with which all boats of the Storm class were retrofitted from 1970. Specifically, this meant that six penguins were set up at the stern of the boats in single starters made of fiberglass-reinforced plastic.

Storm-class units

NorwayNorway (service and war flag) Norway

A total of 21 boats of the class were built. Of these, 20 were regularly put into service by the Norwegian Navy.

KNM Arg (now PVL Torm ) in Tallinn
Identifier Surname completion period of service fate
- KNM Storm May 31, 1963 - Prototype, scrapped after testing
P960 KNM Storm October 6, 1967 ? scrapped
P961 KNM blink June 28, 1965 ? Museum ship in Horten (Norway)
P962 KNM Glimt September 27, 1965 ? scrapped
P963 KNM Skjold February 1966 ? scrapped
P964 KNM Trygg ? ? scrapped
P965 KNM Kjekk ? ? Taken over from Lithuania as Dzūkas
P966 KNM Djerv ? ? Taken over from Latvia as Zibens
P967 KNM Skudd ? ? Taken over from Lithuania as Sėlis
P968 KNM Arg ? 1966-1994 Taken over from Estonia as Torm
P969 KNM steep ? until 2001 taken over by Lithuania as Skalvis
P970 KNM Brann ? ? scrapped
P971 KNM entourage ? ? scrapped
P972 KNM Hvass ? ? Taken over from Latvia as Lode
P973 KNM trust ? ? Taken over from Latvia as Bulta
P974 KNM bread ? ? scrapped
P975 KNM Odd ? ? scrapped
P976 KNM Pil ? ? Museum ship in Haakonsvern
P977 KNM Brask ? ? Museum ship in Haakonsvern
P978 KNM Rokk ? ? scrapped
P979 KNM Gnist ? ? Taken over from Latvia as Linga

Flags of Estonia - Border Guards.svg Border troops (Piirivalveameti) , Estonia

In 1994 a ship was handed over to Estonia and used by the border guards there until 2008.

Identifier Surname period of service fate
PVL 105 Torm 1994-2008 decommissioned, museum ship in the Estonian Maritime Museum

LatviaLatvia (naval war flag) Latvia

In 1995 a boat of the class was handed over to Latvia and used by the local navy. Later three more units followed, which were also used by the local naval forces.

Identifier Surname period of service fate
P-04 Bulta 1995-2011 retired
P-01 Zibens 2001–2012 retired
P-02 Lode 2001-2013 retired
P-03 Linga 2001–2012 retired

LithuaniaLithuania (naval war flag) Lithuania

In 1995 a boat of the class was handed over to Lithuania and used by the local navy - this was followed by two more units in 2001.

Identifier Surname period of service fate
P31 Dzūkas 1995-2007 retired
P32 Sėlis 2001-2017 retired
P33 Skalvis 2001-2011 retired

Web links

Commons : Storm class  - collection of pictures, videos and audio files