Hull Hero©

Smart Hull Cleaning. Sustainable Performance.

Robotics at the Service of the Environment
Hull Hero@

Robotics at the Service of the Environment

With extensive experience and solid know-how, at Randal Systems we focus on creating efficient solutions tailored to the specific needs of each sector. This approachallows us to optimize development times, reduce the final cost of products, and ensure prompt delivery to our clients.

Our team has developed and manufactured the HULL HERO ROV, a ship hull cleaning system that has been recognized by leading companies in the industry. This success has positioned Randal Systems as a national benchmark, and we are currently working on expanding our operations internationally.

Differentiation and Competitive Advantages

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Patented Technology

Underwater hull-cleaning system with integrated waste collection.

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Environmental compliance

Certified under IMO, ISO 14001, ISO 9001, and ISO 45001 standards.

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Cost-Effective

More affordable than other solutions on the market.

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Operational Flexibility

Can operate in different maritime environments without interrupting vessel activity.

Hull Hero© is real innovation: Efficient, sustainable technology — accessible to operators worldwide.

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Sustainable

Recovers up to 98% of residues and filters the water before returning it to the sea.

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Efficient

Reduces fuel consumption by up to 10%, saving up to €1.2M per vessel per year.

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Versatile

Can operate from the dock or a support vessel.

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Competitive

Priced up to 60% lower than competing solutions.

Hull Hero@ en el agua
Hull Hero ROV©

Hull Hero© System Components

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The Hull Hero system consists of a vehicle, hydraulic system, filtration system, 120m umbilical with winch-reel system, and basic CCTV equipment.

ROV
Power Pack
Filtration Station
Umbilical
Umbilical reel

ROV

The vehicle, also known as the “cleaning machine,” includes all the necessary mechanisms for
the cleaning procedure on the hull or surface to be treated. It is operated by a diver underwater
and includes image capture elements (cameras) and lighting needed to transmit real-time
footage to the surface. The machine features controls on various actuators, enabling the diver
to adjust the cleaning process and manage the machine on the treated surface.

 

Features
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  • Buoyancy: Slightly positive, adjustable.
  • Cleaning Width: 1 to 1.2 meters.
  • Cleaning Methods: Friction with brush discs.
  • Max Treatable Residue Height: Up to 60 mm.
  • Adaptable Cleaning Body: Conforms to hull curvature.
  • Current Resistance (at rest) with magnetic adhesion: Up to 2.5 knots.
  • Speed Range: between 40 to 60 meters/minute.
  • Suction Capacity: 0 (deactivated) and from 20 to 50 m3/h (activated).
  • Treatment Surface: Approx. up to 3000 m2/h.
  • Magnetic Adhesion Capacity at Rest: Approx. 300 kg perpendicular pull, with lifting points and own anchoring system.
  • Machine Controls: Brush speed, traction speed, suction ON/OFF, traction ON/OFF, magnetic adhesion activation
  • Adjustable Brush Height System: Operable by diver.
  • Traction: Three-point support.
  • Included: 2 cameras, 2 lights, initial fill of biodegradable hydraulic oil, grade S46.
Dimensions and Weight
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External Dimensions: Approx. 1.6 x 1.8 x 0.7 meters
Weight Aprox. 300 KG
Technical datasheet
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Power Pack

This component supplies hydraulic power to the cleaning machine.
Two versions are available—one electric and the other diesel-powered – depending on the client’s needs. Both versions are suitable for placement on a port dock or a ship’s deck, requiring no additional weather protection beyond their own structure. It includes the necessary control and monitoring instruments for proper operation and maintenance.

 

Features
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  • Electric Motor: Three-phase
  • Power: 60 HP
  • Hydraulic Tank Capacity: 230 to 300 liters
  • Control Panel and Indicators: Speed and oil pressure adjustment and monitoring
  • Lifting Points: Movable via pallet jack.
    Dimensions and Weight
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    External Dimensions:

    1.7m (L) x 1m (W) x 1.7m (H).

    Weight

    750 kg operational.

    Technical datasheet
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    Filtration Station

    The filtration station is responsible for receiving water mixed with debris dislodged during cleaning, brought to the surface by the cleaning machine through the umbilical. It consists of several stages with progressively finer filtration steps. The first stage uses a grate that collects larger debris, which can then be removed via an integrated sweeping system.

    The water then moves into a tank that feeds a pump, which pushes the water through two independent filtration stages with finer microns before finally returning it to the sea.

     

    Features
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    • Flow Capacity: Up to 50 m3/h per line
    • Mesh Size: 15 to 0.2 mm, with interchangeable grates
    • Lifting Points: Movable by pallet jack and stackable
    • Includes: 1 grate of 8 mm, 1 grate of 0.23 mm, 2 hydraulic pumps, shovel for residue handling, 1 stainless steel decanting tank
    • Filtration Stages: 1 stage per line
    • Filters per Stage: 1 filter
    • Flow Capacity: Up to 25 m3/h per line
    • Final Mesh Size: 25 microns
    • Included Filters: 2 bag filters of 100 microns and 2 bag filters of 25 microns
      Dimensions and Weight
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      MediExternal Dimensions: Approx. 1.8 x 1.3 x 1.6 meters
      Weight: 1260 kg when filled with water / 500 kg without water
      Technical datasheet
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      Umbilical

      A set of hoses and cables necessary to connect the cleaning machine with other system components, such as the pressure unit, filtration station, and CCTV. The elements are bound together to form a bundle and also include components to achieve the proper buoyancy for the assembly. The umbilical is externally covered by a protective sheath. REEL Designed to accommodate longer umbilicals, extending over 120 meters in length.

       

      Features
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      • Composition: 3 hydraulic oil hoses, 1 wastewater hydraulic hose, 1 to 2 electrical cables, and 1 flotation hose

      • Includes: Protective sheath, quick connectors for hydraulic components, underwater electrical connectors, military-grade electrical connectors for surface use, and initial fill of biodegradable hydraulic oil, grade S46

        Dimensions and Weight
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        Dimensions Bundle Diameter: Approx. 15 to 20 cm
        Length: 120 meters
        Weight Approx. 200 kg with all hoses filled
        Technical datasheet
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        Umbilical reel

        The automatic umbilical reel is designed to accommodate the longest umbilicals, over 120 meters in length. Weighing 400 kg, with lifting points and pallet jack mobility, it features manual control, and the umbilical is wound on a cylindrical reel.

         

        Features
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        • Over 120 meters in length
        • Operation: Manual with ON/OFF control
        • Lifting Points: Movable via pallet jack.
        • Umbilical Storage: Wound on a cylindrical spool, up to 4 layers
          maximum
        Dimensions and Weight
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        Dimensions
        Weight 400 kg without umbilical
        Technical datasheet
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        See Hull Hero© in Action

        Test and Trials

        Let’s talk

        At Randal Systems, we develop technology for a cleaner, safer, and more efficient ocean.

        Request a demo
        Request a demo

        We’ll get back to you as soon as possible.


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