R/V John Lethbridge is a DP survey vessel.

She is daily running ultra - deep sea equipment down to 6000m for seafloor mapping and searchobservation and salvage activities.

Operational fields: Wreck search and recovery, geophysical survey, pipeline survey, installation inspection, crash and loss investigation.

The MAK-iX side scan sonar combined with the Comanche 6000 ROV allows for a very large daily seafloor coverage and extended identification capacity.

The ship provides a state of the art control room fully equipped with online and post processing  workstations.

A dedicated computer rack room, temperature controlled, allows for the installation of a range of l additional equipement for special projects .

A full set a deep sea hydrographic equipement is available onboard (with redundancy) for various operations.

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Ice breaker built in 1965


Class: Research Vessel Lloyds
Class +100 A1 +LMC


Gross tonnage: 1835t


Displacement: 2133t


Length o.a: 74.83m


Beam: 12.34m


Draught LL: 4.9m


Air height: 22.3m


Open deck: 350sqm


Covered deck: 84sqm


Open ROV deck: 96sqm


Open working deck: 180sqm


Main engines output: 2380kW


Max speed: 9kts


Service speed: 7.5kts


Fuel capacity: 220T


Port consumption: 1.0MT


Transit consumption (eco speed): 4.0MT


Transit consumption (max speed): 5.0MT


Towing sonar consumption: 3.5MT


ROV operations consumption: 4MT


Water capacity: 86T


Fresh water production: 10MT


Accomodations: 39 persons


Endurance: 28 days (crew and operation dependant)

 
   


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