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LR5

The LR5 is a manned deep-submergence rescue vehicle (DSRV) designed to rescue personnel from disabled submarines.^[1] Developed in the United Kingdom during the late 1970s by Rumic Ltd under the direction of former Royal Navy submariner Roger Chapman, it entered service with the Royal Navy in 1983 as the service's first dedicated submarine rescue submersible.^[2] The LR5 measures 9.6 metres in length with a beam of 3.2 metres and weighs 24 tonnes in air; it is powered by two 10 kW electric motors providing a maximum speed of 3 knots (5.6 km/h) and an endurance of 10 hours.^[1] It operates to a test depth of 650 metres and can rescue up to 16 survivors per trip by mating to a compatible escape hatch, with the capacity for eight such dives (up to 120 personnel) before recharging.^[1] The vehicle normally carries a crew of three: a pilot, co-pilot, and systems operator.^[1] Following its replacement by the NATO Submarine Rescue System in 2008, the LR5 was acquired by James Fisher Defence (JFD) and leased to the Royal Australian Navy in June 2009, where it continues to provide deep-sea rescue capabilities as of 2025 under a contract extension secured in February 2025.^[2]^[3]

Design and Specifications

Physical Dimensions and Construction

The LR5 submersible features a pressure hull constructed from HY-80 steel, following a 1999 upgrade that enabled transfer under pressure (TUP) capability and improved performance in rescue operations.^[4]^[5]^[6] Measuring 9.6 meters in length, with a beam of 3.2 meters and a hull height of 2.7 meters, the LR5's compact form factor facilitates transport and deployment from support vessels or aircraft.^[1] When equipped with its mating skirt and a 15° adjustable wedge for alignment on uneven surfaces, the total height reaches 3.5 meters, optimizing stability during docking procedures.^[5] The submersible weighs 21.5 tonnes in air, contributing to its buoyancy control and ease of handling during recovery operations.^[1]^[5] The mating skirt system, located on the underside, enables secure docking with a distressed submarine's escape hatch by forming a sealed transfer chamber after water is pumped out, with the adjustable wedge compensating for up to 15° of tilt in the target vessel.^[5]^[7] Internally, the layout accommodates three crew members—a pilot, co-pilot, and systems operator—alongside seating for up to 16 survivors, arranged to ensure efficient transfer and basic life support during ascent.^[1]^[8] The pressure hull is rated for a test depth of 650 meters (upgraded capability; original rated to 500 meters), supporting operations at depths typical for modern submarine incidents while maintaining structural integrity under external pressures.^[9]^[1]

Propulsion and Performance

The LR5 submersible employs two 10 kW (13 hp) electric motors powered by rechargeable batteries, facilitating silent operation essential for covert underwater maneuvers during rescue missions.^[1] This battery-driven propulsion system supports extended submerged activities without reliance on noisy diesel generators, enhancing stealth and safety in sensitive environments.^[1] The electric motors enable a maximum speed of 3 knots (5.6 km/h), providing adequate mobility for approaching distressed submarines while conserving energy.^[1] Operational endurance reaches 10 hours at typical working depths, allowing multiple sorties—up to eight trips carrying 16 survivors each—before requiring battery recharge.^[1]^[5] Navigation is handled by an integrated Kongsberg Simrad system that fuses surface and subsea data, including sonar and tracking inputs, to ensure precise positioning and docking with the target submarine.^[5] The LR5 can launch and recover in sea states with wave heights up to 5 m, demonstrating robust performance in moderate adverse weather conditions.^[5]

Rescue Capabilities

The LR5 submarine rescue vehicle is designed to transfer up to 16 survivors, with a total payload capacity of 1,200 kg, in addition to its crew of three members.^[1] This capacity enables multiple evacuation trips from a distressed submarine, supporting rapid survivor extraction under pressure. The vehicle's docking process involves aligning a watertight mating skirt over the submarine's escape hatch to form a secure seal, allowing internal pressure equalization between the LR5 and the distressed vessel for safe personnel transfer without immediate decompression risks.^[10]^[2] The LR5 incorporates life support systems powered by large batteries, providing breathable air, temperature regulation, and basic medical facilities sufficient for operations lasting up to 10 hours.^[1] These systems ensure survivor stability during transit to a support vessel, where further decompression and treatment occur. The vehicle is compatible with standard NATO submarine escape hatches, facilitating integration with vessels from allied navies.^[11] In secondary roles, the LR5 supports search and recovery operations for debris or personnel, utilizing a Slingsby manipulator arm and tools such as rope cutters to clear obstructions around hatches or retrieve items from the seabed.^[5] However, the vehicle faces limitations in docking if hatches are deformed or obstructed, as evidenced by challenges during the 2000 Kursk submarine incident where damage prevented successful attachment.^[12]

Development

Origins and Inspiration

The development of the LR5 submersible was profoundly influenced by the 1973 Pisces III incident, in which Royal Navy submariner Roger Chapman and engineer Roger Mallinson became trapped at a depth of approximately 480 meters for 76 hours while laying transatlantic telephone cables off Ireland's west coast. Their eventual rescue by a remotely operated vehicle highlighted critical vulnerabilities in deep-sea submersible operations, including power failures and the challenges of mating with a distressed vessel under extreme pressure. This harrowing experience underscored the need for more robust, reliable deep-water rescue technologies capable of withstanding high pressures and ensuring safe docking.^[13]^[14] Following the incident, Chapman, drawing on his firsthand survival, pursued advancements in submersible design through his professional endeavors, including work with British Oceanics, a company specializing in underwater engineering for commercial applications. Motivated by the Pisces ordeal, he contributed to the creation of more dependable manned submersibles, transitioning from his earlier roles at Vickers Oceanics where the Pisces series originated. In 1984, Chapman founded Rumic to further innovate in this field, building on lessons from such incidents to prioritize survivor safety and operational resilience in deep-sea environments.^[15]^[16] Initially conceived in the 1970s as a diver lock-out submersible for the offshore oil industry, the LR5 was designed to support saturation diving operations at depths up to 650 meters, allowing divers to exit and re-enter the vehicle while tethered to support ships. British Oceanics operated early versions, focusing on commercial needs amid the North Sea oil boom. However, the inherent risks of submarine operations during the Cold War—exemplified by incidents like the 1963 loss of USS Thresher and the expansion of nuclear submarine fleets—prompted recognition of its military potential for rapid-response rescue missions. This dual-use adaptability shifted its trajectory toward dedicated submarine escape capabilities.^[16]^[6] Early prototypes and testing under British Oceanics emphasized pressure hull integrity, using glass-reinforced polyester (GRP) composites to withstand implosive forces, and docking reliability through precision guidance systems tested in controlled hyperbaric environments. These efforts validated the vehicle's ability to mate securely with escape hatches under simulated distress conditions, laying the groundwork for its evolution into a proven rescue asset without compromising its original commercial robustness.^[16]

Design and Manufacturing Process

The LR5 submarine rescue vehicle was primarily manufactured by Vickers Slingsby, a subsidiary of Vickers Oceanics, with production commencing in 1977 at their facility in Kirkbymoorside, Yorkshire.^[6] The company, known initially for sailplane construction, adapted its expertise in glass-reinforced polyester (GRP) hulls—pioneered for the oil sector—to build the LR5's command module, propulsion module, and battery pods, while the lockout chamber was fabricated in steel by Perry Oceanographics in West Palm Beach, Florida.^[4] Over time, the manufacturer evolved through acquisitions, becoming Slingsby Engineering and later Perry Slingsby Systems under the Perry Group, which handled subsequent refits and maintenance.^[17] Originally designed as a commercial diver lock-out submersible and operated by British Oceanics, the LR5 was modified in 1984 under a UK Ministry of Defence contract to serve as a dedicated rescue vehicle for the Royal Navy, entering service in 1988.^[6]^[16] These changes included adapting the GRP structure for submarine hatch mating, with a larger hemispherical skirt to accommodate up to 15° angles on distressed vessels, enabling a watertight seal for survivor transfer.^[5] Key engineering milestones during this phase involved integrating pressure equalization mechanisms in the mating system to facilitate safe transfer under ambient submarine pressure, alongside enhancements to battery life that supported up to eight round trips (rescuing 120 personnel) before recharging.^[5] Initial testing in the late 1970s focused on simulated docking exercises using precursor models like the LR1 (a rebranded Perry PC-15), conducted by British Oceanics to validate hull integrity and navigation at depths up to 457 meters.^[6] Maintenance and operational support for the LR5 were provided through collaborations with Rumic Ltd. and Global Marine Systems Ltd., which handled routine servicing, crew training, and deployment logistics from their Renfrew, Scotland headquarters.^[18] These partnerships ensured the vehicle's readiness, drawing on expertise from the Pisces III incident for rapid response protocols, though the LR5's design emphasized autonomous docking over diver-assisted operations.^[6] The unit cost approximately £8 million in 2000 values, reflecting the specialized materials and iterative engineering required for deep-sea reliability.^[19]

Operational History

Service with the Royal Navy

The LR5 submersible was acquired by the Royal Navy in 1983 under a continuous contract with Rumic Ltd, establishing it as the primary deep-submergence rescue asset and replacing reliance on US Deep Submergence Rescue Vehicle (DSRV) support.^[20] This acquisition positioned the LR5 as a rapid-response capability for submarine emergencies, capable of docking with distressed vessels at depths up to 500 meters and evacuating up to 16 survivors per mission.^[2] Based at HM Naval Base Clyde in Faslane, Scotland, the LR5 was maintained to Lloyd's Register standards by Rumic Ltd, with operational support from Global Marine Ltd under a specialized contract that included periodic upgrades and certification for undersea operations.^[5]^[10] In 2005, the LR5 was successfully deployed to assist in the rescue of seven Russian submariners trapped in the Priz-class AS-28 submersible off Kamchatka, where it supported recovery efforts using its Scorpio remotely operated vehicle (ROV) companion system, marking its first real-world rescue operation.^[2] Throughout its service, the LR5 participated in over five joint exercises with NATO allies, demonstrating docking simulations and rescue procedures in varied environments, including Northern European waters.^[21] These exercises enhanced interoperability within the NATO submarine rescue framework, allowing the LR5 to integrate with systems from partner nations, such as the Italian Navy's Gemini minisubmersible and French remotely operated vehicles.^[22] The vehicle's transportability was a key feature, enabling rapid deployment via C-130 Hercules aircraft for airlift or by sea aboard support vessels, ensuring availability for exercises across NATO theaters.^[2] As part of the Royal Navy's contribution to NATO's collective submarine rescue efforts, the LR5 underwent maintenance cycles that included hull inspections and system recalibrations by Rumic and its partners, sustaining operational readiness from 1983 to 2008.^[5] In one notable deployment during peacetime exercises, it supported multinational drills focused on through-water umbilical transfer protocols, underscoring its role in alliance-wide preparedness. The LR5 was briefly mobilized for the 2000 Kursk submarine incident but returned to routine duties thereafter.^[2] By 2008, the LR5 was decommissioned due to its aging infrastructure and limitations in operating under extreme environmental conditions, such as high currents or ice cover, paving the way for the introduction of the more advanced NATO Submarine Rescue System.^[2] This marked the end of 25 years of reliable service, during which it had become a cornerstone of the Royal Navy's submarine escape and rescue strategy.^[23]

Involvement in the Kursk Incident

The LR5 submarine rescue vehicle was urgently deployed from its base in Prestwick, Scotland, to the Barents Sea in response to the sinking of the Russian nuclear submarine Kursk on August 12, 2000, which trapped 118 crew members at a depth of approximately 108 meters. Mobilization began on August 14 under the direction of Commodore David Russell of the UK Submarine Rescue Service, with the LR5 and support equipment airlifted via Russian Antonov aircraft to Trondheim, Norway, on August 16; it then sailed aboard the Norwegian supply vessel Normand Pioneer, arriving at the accident site on August 19 despite challenging Arctic weather conditions including strong currents and high winds.^[24]^[25]^[10] Operated by Rumic Ltd. under overall Royal Navy command, the LR5 effort was overseen by Roger Chapman, chairman of Rumic and a former submariner with expertise in deep-sea rescue operations. This marked the vehicle's first operational use "in anger" after 17 years of training exercises since its introduction in 1983, during which it had demonstrated compatibility with various submarine hatches but never in a live crisis. A 34-person support team, including divers, medical personnel, and remotely operated vehicle (ROV) operators, accompanied the LR5 to facilitate reconnaissance and potential mating with the Kursk's escape trunk.^[21]^[10]^[24] On August 19, following a coordination summit aboard the Norwegian dive support vessel Seaway Eagle, Russian Admiral Yury Verich initially refused to authorize the LR5's deployment, prioritizing Norwegian commercial divers for hatch inspection over the British submersible; Vice Admiral Oleg Burtsev later advocated for its use, but no joint operation materialized before Norwegian divers confirmed on August 21 that the Kursk's compartments were fully flooded with no signs of life. Earlier Russian attempts to dock their Priz submersibles on the Kursk's hatches, starting August 13, had failed due to the vessel's 60-degree list and damage from the initial explosion, which buckled the escape hatches and rendered secure mating impossible for the LR5's transfer skirt system.^[24]^[12]^[21] No rescues were achieved, and all 118 crew members perished, likely from the initial blast and subsequent flooding shortly after the sinking. The LR5 operation highlighted critical gaps exposed by the incident, including the absence of specialized pre-deployed tools for remote hatch damage assessment, which delayed verification of docking feasibility, and the need for expedited international coordination protocols to overcome political hesitations and communication barriers between Western and Russian forces. These shortcomings directly influenced subsequent developments in global submarine rescue strategies, such as the establishment of the NATO Submarine Rescue System, emphasizing joint training, standardized equipment interfaces, and rapid-response agreements to mitigate future delays in multinational efforts.^[24]^[12]^[21]

Transfer to the Royal Australian Navy

In June 2009, the LR5 submersible was relocated from the United Kingdom to Australia under a lease agreement with the Royal Australian Navy (RAN), marking its transition from Royal Navy service to supporting RAN submarine rescue operations.^[26] The handover was facilitated by JFD, the defense contractor that had assumed operational responsibility for the LR5 following its original development by Perry Slingsby Systems.^[27] This arrangement provided the RAN with an interim deep submarine rescue (DSR) capability, serving as a bridge until broader regional systems like the NATO Submarine Rescue System (NSRS) achieved full operational status.^[28] The LR5 was based at Henderson in Western Australia, adjacent to the RAN's Fleet Base West at HMAS Stirling, where the Collins-class submarines are primarily homeported.^[29] Weighing 21.5 tonnes in air, the vehicle was integrated into RAN operations as a manned, free-swimming submersible capable of rescue dives to 400 meters, carrying a crew of three and evacuating up to 16 survivors per trip.^[1] It was supported by dedicated auxiliary vessels, including MV Stoker, which embarked the LR5 along with a hyperbaric decompression chamber and enhanced medical facilities for transfer-under-pressure operations, while MV Besant provided complementary salvage and remotely operated vehicle (ROV) support for search and intervention tasks.^[30]^[31] During its RAN service from 2009 onward, the LR5 participated in numerous training exercises to maintain submarine escape and rescue proficiency, including annual events like Exercise Black Carillon, where it conducted simulated rescues, casualty transfers, and submerged operations exceeding 20 hours.^[32] These drills validated the vehicle's role in regional contingencies, with the system demonstrating successful mating to submarine escape trunks and survivor evacuation in controlled scenarios.^[33] The LR5 remained a cornerstone of RAN deep rescue until at least 2025, when JFD secured a four-year contract extension to continue providing the capability amid ongoing evaluations of successor systems.^[3]

Replacement and Legacy

Introduction of the NATO Submarine Rescue System

The NATO Submarine Rescue System (NSRS) was established as a tri-national project in 2003 by the United Kingdom, France, and Norway to develop a shared international capability for submarine rescue operations.^[34] This initiative addressed the limitations of existing systems, such as the LR5, by focusing on enhanced mobility and interoperability for NATO allies. In June 2004, the partner nations awarded a £47 million development contract to Rolls-Royce to design and manufacture the core components.^[35]^[17] The NSRS entered operational service in 2008, with full replacement of the UK's LR5 system completed by mid-2009.^[36] This transition marked a significant upgrade in rescue readiness, enabling faster global deployment compared to the older, less versatile LR5. The system's introduction ensured continuous coverage for submarine incidents without interruption during the handover. Key advantages of the NSRS over the LR5 include its operational depth exceeding 600 meters, air-transportability for rapid worldwide response, and modular design featuring a Submarine Rescue Vehicle (SRV) pod, support tugs, and integrated remotely operated vehicles (ROVs).^[37]^[38] The ROV component enhances interoperability by allowing remote assessment of submarine hatches prior to mating, reducing risks and improving compatibility with diverse NATO vessel designs.^[39] Ownership and operation of the NSRS are shared among the UK, France, and Norway, with availability extended to other NATO partners, including Australia, through collaborative exercises and support agreements.^[40] The total cost of the system exceeded £130 million, reflecting its advanced engineering and multinational funding model.^[41]

Post-Service Status and Influence

The LR5 remained in service with the Royal Australian Navy until approximately 2024, after which it was returned to JFD for storage and has not seen active operational service as of 2025.^[28]^[42] As of 2025, following the end of RAN service around 2024, the LR5 remains in storage with JFD. Australia has pursued new rescue capabilities, terminating a prior contract in 2021 and advancing alternatives. The LR5's design and operational concepts have significantly influenced subsequent submarine rescue technologies worldwide. For instance, India's Deep Submergence Rescue Vehicle (DSRV), inducted in 2018, is a modified version of the DSAR-class submersible directly based on the LR5's steel-hulled, transfer-under-pressure architecture, enabling rapid deployment to depths of up to 650 meters.^[43] The vehicle's advancements in pressurized rescue protocols contributed to the evolution of systems like the US Navy's Submarine Rescue Diving Recompression System (SRDRS), building on earlier designs, which integrates compatible mating and decompression features for efficient survivor transfer from distressed submarines.^[44] In terms of training legacy, the LR5 played a key role in submarine rescue simulations and exercises through the 2010s, providing hands-on experience that enhanced international protocols for submarine rescue operations.^[45] The LR5 has been prominently featured in publications and media coverage of major submarine incidents. Documentaries on the 2000 Kursk submarine disaster, such as the History Channel's production, highlight the British offer to deploy the LR5 for rescue efforts, underscoring its readiness despite not being utilized due to geopolitical delays.^[46] Additionally, accounts of the 1973 Pisces III incident, the deepest successful submersible rescue at the time, note how survivor Roger Chapman's experiences directly inspired the LR5's development as a more robust rescue platform.^[15] Beyond military applications, the LR5 advanced broader submersible engineering principles, informing JFD's commercial designs for remotely operated and manned vehicles used in oil and gas exploration, particularly in deep-water intervention and maintenance tasks.^[44] The vehicle's historical role suggests potential for museum preservation to educate on submarine rescue evolution, or limited reactivation in extreme emergencies where modern systems are unavailable.^[5]

References

[1]
ACR Liver Imaging Reporting & Data System (LI-RADS®)
LI-RADS® was created to standardize the reporting and data collection of CT and MR imaging for hepatocellular carcinoma. This method of categorizing liver ...
[2]
LI-RADS - The Radiology Assistant
Mar 26, 2020 · This is a LR-5 lesion. Of all LR-5 lesions 95% are HCC and 98% are malignant. In patients with concurrent extra-hepatic malignancy the positive ...
[3]
LI-RADS v2017 for liver nodules: how we read and report - PMC
Apr 24, 2018 · LR-3 – LR-5 The major criteria (Fig. 3) of size (< 10 mm, 10–19 mm, ≥20 mm), arterial phase hyperenhancement, washout in the portal venous and/ ...
[4]
CT/MRI LI-RADS | Radiology Reference Article | Radiopaedia.org
Apr 27, 2024 · LR-5: diagnosis confirmed - plan treatment. LR-NC: repeat or alternative diagnostic imaging in three months or less. Practical points. ancillary ...
[5]
Simplified LI-RADS for Hepatocellular Carcinoma Diagnosis at ...
In the CT and MRI LI-RADS version 2018 diagnostic algorithm, the diagnosis of LR-5 (definite HCC) can be made from a combination of major features, including ...
[6]
Contrast ultrasound LI-RADS LR-5 identifies hepatocellular ...
The CEUS LI-RADS class LR-5 is highly specific for HCC, enabling its use for a confident non-invasive diagnosis.<|control11|><|separator|>
[7]
The man who built the LR5 - August 18, 2000 - CNN
Aug 18, 2000 · The LR submersibles are unique in that they use Glass Reinforced Polyester (GRP) for the craft's shell rather than steel. The original idea for ...
[8]
LR5 Submersible Submarine Rescue Vessel - Naval Technology
May 21, 2001 · LR5 Submersible Submarine Rescue Vessel ; Length. 9.2m ; Beam. 3m ; Hull Height. 2.75m ; Height With Mating Skirt and 15° Wedge. 3.5m ; Weight. 21.5t ...Missing: physical dimensions
[9]
LR5 submarine rescue vehicle | Royal Australian Navy
The 21.5 tonne LR5 submarine rescue vehicle normally carries 3 submersible crew members, the pilot, a co-pilot and the systems operator.Missing: physical dimensions construction hull
[10]
EUROPE | What Britain's rescue sub can do - BBC News
Aug 21, 2000 · A transfer skirt is lowered from the underside of the LR5 and fixed to the escape hatch of the Kursk. Water is pumped out of the skirt to ...Missing: submersible | Show results with:submersible
[11]
https://www.news24.com/rescue-vessel-compatible-with-sub-20000818
[12]
Seaman Stories – LR5 - Tecnoveritas
The LR5 is capable of operating at sea with 5m high waves. It is equipped with two 6kW electric motors that allow a maximum speed of 2.5 knots.Missing: physical construction hull
[13]
LR5: The world's most advanced submarine rescue craft - CNN
Aug 16, 2000 · Ten metres long by three metres wide and weighing 21 tonnes, it is made of glass-reinforced polyester and is capable of operating up to a depth ...Missing: hull | Show results with:hull
[14]
The submarine rescue service for the Royal Navy
Jul 11, 2022 · The pilots must precisely manoeuvre the SRV to align the dry-mating skirt over the escape hatch. As the DISSUB is unlikely to be lying exactly ...
[15]
Submarine rescue - Wikipedia
Submarine rescue is the process of locating a sunk submarine with survivors on board, and bringing the survivors to safety.
[16]
Rescue vessel compatible with sub | News24
Aug 18, 2000 · "What we have received effectively is confirmation that their hatches will be compatible with LR5 and that gives us a great deal of confidence," ...
[17]
The Kursk Accident | James Martin Center for Nonproliferation Studies
Aug 22, 2000 · ... hatches were too damaged to permit the docking of the LR5.(24) Norwegian reports subsequently denied that the hatch was too damaged for the ...
[18]
Pisces III submersible: A dramatic underwater rescue - BBC News
Aug 30, 2013 · But on Wednesday 29 August 1973 former Royal Navy submariner Roger Chapman, then 28, and engineer Roger Mallinson, then 35, plunged to the ...Missing: LR5 vehicle
[19]
Deepest rescue underwater | Guinness World Records
The deepest underwater rescue ever achieved was that of Roger R. Chapman and Roger Mallinson from the Pisces III, in which they were trapped for 76 hours.Missing: LR5 origins inspiration
[20]
Roger Chapman, submariner who survived the world's longest and ...
Mar 12, 2020 · Inspired by Chapman's experience in Pisces III, the company developed the LR5, a manned submersible, designed for rescuing 16 men at a time ...
[21]
https://www.theguardian.com/world/2000/aug/17/kursk.russia
[22]
JFD LR5: 1997 - Steel Fish
Originally the LR5 was a diver lock-out submersible built by Slingsby and operated by British Oceanics. Slingsby of Kirkbymoorside in Yorkshire built sailplanes ...Missing: physical dimensions
[23]
Slingsby to build sub rescue craft - The York Press
Jun 16, 2004 · Perry Slingsby Systems Ltd, based at Kirbymoorside, built the current UK rescue vehicle LR5, which was dispatched to try to rescue the 118 ...Missing: manufacturer Vickers
[24]
SCOTLAND | Rescue team's global role - BBC News
Aug 17, 2000 · They are on standby to save the lives of stricken submarine crews or supply life-support services until a rescue can be carried out. ... The LR5's ...
[25]
Rescue sub 'one of a kind' - BBC News | UK
Aug 16, 2000 · The LR5 craft, which costs almost £8m, can attach itself to larger submarines and transfer 16 crew at a time. The rescue submarine links up with ...<|separator|>
[26]
https://www.defencetalk.com/submarine-rescue-capability-relocates-to-australia-19546/
[27]
British minisub in last-ditch rescue attempt | Kursk submarine tragedy
Aug 16, 2000 · The British LR5 also has a crew of three, and acts as an underwater lifeboat for up to 16 people at a time. A "transfer skirt" fixed to the ...
[28]
Submarine Rescue - War History
Dec 13, 2024 · LR5 is 9.8 metres in length and has a beam of 3 metres. Its pressure hull is constructed from glass-reinforced plastic and it is powered by ...
[29]
Company Announcement - Investegate
Acquisition. Fisher (James) & Sons PLC 02 November ... LR5 manned rescue submersible, the Scorpio ROV and ancillary equipment under a contract to the Royal Navy ...
[30]
None
### Summary of LR5 Involvement in Kursk Submarine Rescue Effort
[31]
Russia Brings In Britain to Help Rescue Sub - Los Angeles Times
Aug 17, 2000 · A Russian cargo aircraft picked up the British LR5 submersible and its crew from their base in Scotland and flew them to the Norwegian port of ...<|separator|>
[32]
Submarine Rescue Capability Relocates To Australia - DefenceTalk
Jun 8, 2009 · The LR5 submarine rescue system arrived in Australia early on Tuesday morning 2 June 2009, the Defence Materiel Organisation's Head of ...
[33]
Submarine Rescue Services for the Royal Australian Navy (RAN)
Submarine Rescue Vehicle (LR5): 400m depth, 16-person rescue capacity; Portable Handling System; Integrated Hyperbaric Suite: 88-person capacity; Scorpio SC45 ...
[34]
Veteran diver: Rescue contract dispute puts Australian submariners ...
Nov 11, 2020 · LR5 can accommodate 16 distressed submariners at a time and can make up to eight trips to the target submarine before it needs to recharge its ...Missing: capacity | Show results with:capacity
[35]
Lessons for Australia after loss of Indonesian submarine
Apr 29, 2021 · The Royal Australian Navy's six Collins-class submarines are based at HMAS Stirling ... A rescue submersible, LR5, owned and operated by ...
[36]
MV Stoker | Royal Australian Navy
Stoker is operated by DMS Maritime. It embarks the LR5 submarine rescue system submersible, a decompression chamber, and has enhanced on-board medical ...
[37]
MV Besant | Royal Australian Navy
MV Besant is a submarine intervention gear ship, an auxiliary naval vessel, enhancing the Navy's submarine search and rescue capability. It is named after ...
[38]
Submarine rescue exercise success - JFD
If required, the ROV is equipped with two manipulators, one of which has a cutter and could remove obstructions from the submarine. The LR5 submersible was then ...
[39]
JFD Australia completes RAN exercise for sub rescue system - APDR
Dec 20, 2020 · Australia uses the Manned Submersible LR5 rescue vehicle. ... Since 2009 the Royal Australian Navy has operated the British manned LR5 ...<|control11|><|separator|>
[40]
JFD Australia secures four-year extension to RAN submarine rescue ...
Feb 26, 2025 · JFD Australia will provide the submarine rescue system for the Royal Australian Navy (RAN) for another four years after finalising a contract extension.
[41]
[PDF] NATO Submarine Rescue System Third In-Service Support Period
Mar 3, 2021 · NSRS is a tri-national project established in 2003 to deliver a submarine rescue capability to the United Kingdom (UK), France and Norway ...
[42]
Rolls Royce gets rescue submarine order - Irish Examiner
Jun 14, 2004 · Britain, France and Norway have placed a £47m (€39m) order with Rolls Royce for a high-tech international rescue system to help crews escape ...
[43]
NATO Submarine Rescue System | Military Wiki - Fandom
The NSRS is managed by Rolls-Royce and will enter service by the end of 2008, replacing the current UK rescue system by mid-2009. The complete system is ...
[44]
Navy-based submarine rescue system goes airborne - GOV.UK
Mar 4, 2011 · The NATO Submarine Rescue System (NSRS), which is based at HM Naval Base Clyde in Scotland, was deployed by air for the first time last week ...
[45]
NATO demonstrates close collaboration between Allies in ...
Sep 23, 2024 · The NSRS, jointly owned by France, Norway and the UK, has space for 15 passengers and can dive to depths of more than 600 meters. Once back at ...
[46]
MOD extends contract for NATO submarine rescue missions - GOV.UK
Sep 30, 2020 · Created in 2008, NSRS is a collaborative project shared between the UK, France and Norway to ensure submarine operations are as a safe as ...
[47]
Submarine Rescue System is put through its paces - GOV.UK
Jan 24, 2012 · Costing £130m and weighing 360 tonnes, the NATO Submarine Rescue System is one of the most sophisticated pieces of equipment in the world.
[48]
Explained: India's Deep Submergence Rescue Vehicle (DSRV)
Apr 30, 2021 · General Specifications Of LR5 ; Propulsion: 2 × 10 kW (13 hp) electric motors ; Speed: 3 knots (5.6 km/h; 3.5 mph) ; Endurance: 10 hours ; Test ...Missing: navigation | Show results with:navigation
[49]
Submarine Rescue Systems - JFD
In 1999, JFD transformed LR5 into a steel-hulled, Transfer Under Pressure (TUP) capable submarine rescue vehicle. The design for the new LR5, known now as ...Missing: Kongsberg Simrad
[50]
Teamwork key to submarine rescue exercise - Defence
Mar 7, 2023 · Navy's submarine abandonment, escape and rescue system has been certified for another year as part of the annual Exercise Black Carillon.
[51]
https://www.youtube.com/watch?v=4ZylFWeYDkY