TORTUGA


  • Is a 500m depth rated underwater inspection robot. Each one of the 4 horizontal thrusters develops a 17 kgf thrust and is fitted with an unique azimuthal control system that allows operating the ROV in strong current conditions up to 4 knots, regardless of the direction.

    Thanks to its unrivalled 1.5 thrust to weight ratio and its fully integrated acoustic imaging solution, Tortuga is the ultimate vehicle for underwater inspections in harsh operational conditions (low visibility, strong currents, long range inspections, etc.).

    THRUSTCOMMUNICATIONHYDRODYNAMIC DESIGN
    Tortuga is powered by 4 horizontal thrusters with azimuthal control developing each a 17kgf thrust. It offers the highest thrust to weight ratio on the inspection class ROV market.Thanks to an innovative communication protocol, the ROV tether has a reduced diameter (9.5mm) to minimize drag and optimize inspection range.Tortuga’s innovative form factor inspired from AUV design allows enhanced navigation capabilities and increased inspection range.
    DEPTH 500MUP TO 4 KNOT CURRENTAZIMUTHAL THRUST 4×17 KGFCOMPACT AND LIGHTWEIGHT 40KG

    General Rov

    • Depth rating: 500m
    • ROV dimensions: L996mmxW430mmxH461mm
    • ROV weight: 45kg in air (35kg for Lite configura- tion) / neutral in water
    • ROV max. speed: 4.2 knots (max. operational current 4 knots)

    Propulsion And Power Supply

    • Thrusters: 4 horizontal thrusters manually adjus- table (Lite) or with azimuthal control (17kgf per thruster) and 2 vertical thrusters (10 kgf per thruster)
    • Power supply: External power 400/230 VAC
    • Surface power requirement: 10 kVA

    Maintanence And Warranty

    • Documentation: Operator manual in hard and soft versions
    • Maintenance: No specific maintenance needed
    • Warranty: 1 year spares and labour

    System Control

    • Piloting: Console integrated in a waterproof case 625mm x 500mm x 218 mm
    • Display: 2 integrated 17’’ PC screens, swit- chable for video, sonar, other sensors
    • Control: 2 x multi-function joysticks and touchpad
    • Recorder: Data saved on integrated PC
    • Recorder: Data saved on integrated PC
    • Video output: HDMI

    Options

    • Option interface: Quick fastening system and ancillary plug for easy sensor integration (300W max.)
    • Position holding: Dynamic positioning mode
    • Laser measurement: Laser measurement tool with dedi- cated software
    • Imaging sonar: BluePrint Oculus or Teledyne Blueview M900 multibeam sonars
    • Mechanical sonar: Tritech Micron DST or equivalent
    • Acoustic posit: BluePrint SeaTrac USBL
    • Thickness meas: Cygnus US gauges
    • CP meas: Buckleys CP probes
    • Altimeter: Tritech PA100, Impact Subsea ISA500 or equivalent, auto-altitude
    • Phys-chem meas: Salinity, pH, turbidity probes, etc.
    • Manipulator: 2 to 5 functions manipulator arm with interchangeable jaws
    • Samplers: Water and sediments
    • Samplers: Water and sediments

    Integrated Sensors

    • Front/rear cameras: Full HD video cameras 1080p, 0.08 lux
    • Pan & Tilt: Pan & Tilt unit integrated on front camera, optional on rear camera
    • Lighting: Front : 2 x 10,000 lumens, Rear : 2 x 10,000 lumens, intensity control
    • INS: SBG Ellipse 2 series
    • Sensors: Compass, depth, temperature, leak detector (internal moisture level)

    Tether

    • Standard: 300m buoyant (diam. 9.5mm), breaking strenght 500kg. Extensions up to 500m
    • Communication: Power Line Communication (PLC)
    • Fibre optic option: Lengths up to 3000m

    Packaging

    Case 1:     ROV + manual winch with tether Case 2: Control console + power supply unit

    OFFSHORE

    Tortuga is initially designed for offshore underwater inspection, cleaning and monitoring missions on traditional O&G assets (FPSO, platforms, buoys) and marine renewables infrastructures (wind turbines, etc.).

    Its strong horizontal and vertical thrust capacity allows withstanding strong currents and heavy swells, thus allowing operations from the splash zone to 500m depth even in tidal conditions.

    Fitted with full HD cameras and offering a high payload capacity for sensor and tooling integration, Tortuga is perfectly suited for GVI/CVI, UWILD, marine growth evaluation and removal, NDT operations (CP, FMD and WT measurements) and 3D acoustic modelling on risers, anodes, pipelines, jackets, mooring lines, hulls, floaters and any other underwater infrastructures.

    Lightweight and compact, Tortuga ensures easy launch/recovery operations by only 2 operators and minimum deck footprint.

    DEFENSE

    Tortuga is the ultimate solution for authorities who are looking for a robust and reliable underwater inspection vehicle, quickly and easily deployed and able to operate in changeable current and visibility conditions. Its versatility allows carrying out very different missions such as forensics/object search, ship hull inspection or diver support for mine warfare operations and training.

    The multibeam sonar dedicated screen on the control panel and mounting bracket on the vehicle offer a fully integrated and operator friendly acoustic imaging solution. Missions may thus be implemented even in zero visibility conditions.

    Suitable for inland, harbour, coastal and offshore operations, Tortuga is your compelling ally for your daily missions: Navies, Coast Guards, Customs, Police, Civil Security, Port authorities, etc.

    STRUCTURES

    Civil assets such as hydropower, water supply, wastewater and drainage structures require strong and regular monitoring to ensure their integrity and normal operation through the years.

    Inspection of underwater structures and flooded confined areas are sometimes very challenging due to difficult access, long distances to cover and operational conditions (strong current, low visibility). Tortuga tackles all these constraints: high thrust capacity, integrated acoustic imaging solution, compactness and fibre optics compatibility. Its unique features offer long range excursion capabilities in confined areas such as pipes and galleries, from 800m diameters and up to 3,000m distances.

    Tortuga may be fitted with many sensors and tooling for very different missions, from dam civil work inspection to 3D tunnel profiling.

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