PfP Nation (Sweden)

Overview ] Participants ] Press Info ] News ] Photo Gallery ] Links ]

 

Home
Up

Sweden - Units & Systems

 

HSWMS Vastergotland (VASTERGOTLAND-class)
HSWMS Belos
URF Submarine Rescue Vehicle
Emergency Life Support System
Atmospheric Diving Suit 'Mantis'
CH-46 SEA KNIGHT

 

HSWMS Vastergotland
(Vastergotland-class
)

 

Deplacement: 1050 tons 
Length: 48,5 metres 
Beam: 6,1 metres 
Depth: 5,6 metres 
Crew: 30 

HSWMS Vastergotland

 

HSWMS Belos

 

Deplacement: 6150 tons 
Length: 104,9 metres 
Beam: 18,5 metres 
Depth: 5,1 metres 
Crew: 48 

 

HSWMS Belos

 

Rescue facilities:

 

Decompression chambers for 40 rescuees (DCC) with Transfer Under Pressure (TUP) capacity
A-Frame for URF and LR-5 (max 55 ton)
Air Diving Bell (to 60 m)
Sea Owl (Remotely Operated Vehicle, ROV) to 250m
Atmospheric Diving Suit (ADS) Mantis to 750 m

 

Originally built as a diving support vessel, the HSwMS BELOS has been modified to a state-of-the-art mother ship for submarine rescue operations. For inspection and under water tasks e.g. clearing the mating seat of a distressed submarine, the onboard systems include diving systems, ROV and atmospheric diving suit. All equipment used is monitored via a transponder system giving exact details of location and depth of each system. 

The dynamic-positioning system ensures that Belos is situated on an exact location without having to use any mooring systems. Normally, the Submarine Rescue Vessel URF is carried onboard the Belos, providing a complete system for submarine rescue. Another option is carrying the LR-5 using an adapter for the A-frame. 

Recently, the Royal Navy in cooperation with the Royal Swedish Navy has developed an adapter between LR-5 and the deck-connection to the chamber system, thus enabling hyperbaric transfer not only from the URF, but also from the LR-5 to the decompression chamber systems onboard HSwMS BELOS.

 

Back to Top

 

URF Submarine Rescue Vehicle

 

Deplacement: 52 tons
Length: 13,9 metres
Beam: 3,2 metres
Diving depth: 460 metres
Crew: 4
Speed:3 knots

 

URF Submarine Rescue Vehicle

The Royal Swedish Navy Submarine Rescue System is capable of rescuing an entire Swedish submarine crew in one lift. The Submarine Rescue Vehicle URF and the Submarine Rescue and Diving ship HSwMS Belos forms a unique and highly efficient system. If the distressed submarine is pressurised, the rescue compartment of URF can provide hyperbaric transfer of the rescuees directly to a decompression chamber system onboard HSwMS Belos or ashore for controlled decompression and medical treatment.


If not carried onboard HSwMS Belos, the URF can either be air transported by Antonov AN-124, or transported on its dedicated trailer to an appropriate harbour and then towed by a vessel of opportunity to the rescue area.


In the area, URF operates autonomously, to a maximum depth of 460 meters. “Mating” to the distressed submarine can be performed at angles of up to 45°.

 

Back to Top

 

Emergency Life Support System

 

Once the rescue assets have arrived at the scene of a distressed submarine (DISSUB) the Emergency Life Support Stores (ELSS) supplies can be re-plenished. This is done through the escape hatch and tower, by either LR5 (UK), Scorpio Remotely Operated Vehicle (UK and US), URF Remotely Operated Vehicle (SW) or divers. 

If ELSS is needed onboard the DISSUB this can be supplied via a technique called POD-posting. A POD is a small watertight container which can be inserted via either the escape tower/hatch or in some cases through an empty torpedo tube. 

 

Back to Top

 

Atmospheric Diving Suit 'Mantis'

 

Atmospheric Diving Suit 'Mantis'

 

CH-46 Sea Knight

 

Operational speed: 254 km/h 
Service ceiling: 2590 metres 
Range: 255 km 

 

 

 

CH-46 Sea Knight

 

CH-46 Sea Knight
Back to Top
 

For Further Information Please Contact:

 Public Information Office
RHQ Eastlant/HQ Navnorth
Tel: 0044 1923 843746
 E-mail: pio@eastlant.nato.int
Last updated: 11 June, 2002.

Copyright 2002, RHQ Eastlant/HQ Navnorth