
MC Chacao

The MC Chacao is a reliable and versatile ROV, designed by Marine Connection for underwater work at depths of up to 500 meters. Its reinforced structure provides maximum stability and strength, enabling safe and continuous performance in inspection, maintenance, and operational support tasks under demanding conditions. Its advanced propulsion system ensures precise maneuverability, suitable for efficiently and effectively handling strong currents and variable marine environments.
The name Chacao is no coincidence: this equipment pays homage to the historic Chacao Channel, a place where the currents are extreme. Inspired by that challenge, this ROV was designed to perform with robustness and reliability in environments where other equipment simply could not operate.
Backed by Marine Connection's local technical service, the MC Chacao provides continuity and confidence in every operation, establishing itself as the ideal choice for those who require a solid, prepared, and high-performance team within the underwater robotics industry.

MC Chacao INOX
MC Chacao
Uses of the MC Chacao
The MC Chacao is designed to perform a wide range of critical tasks in underwater environments, combining reliability and operational versatility. Its main features are:
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Underwater inspections of structures such as aquaculture cages, moorings, pipes, docks, vessels, anchor lines and hulls.
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Removal of shipwreck debris and objects , supporting recovery maneuvers and cleaning of the seabed.
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Cleaning of structures and the seabed , using integrated tools that allow the clearing of sediments and obstructions.
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Precision laser measurements , ideal for assessing damage, objects or submerged structures.
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Cutting operations, using tools such as discs or clamps to cut ropes, cables, chains or other items underwater.
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Environmental monitoring, with audiovisual recording, sediment control and collection of technical information.



Technical Specifications
Dimensions and Weight
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Dimensions (Width x Length x Height): 63 × 68 × 60 cm
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Weight: 34.6 Kg
Power Source (Sold separately)
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7kVA inverter generator, 220V AC.
Umbilical Cable
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Conductive material: copper.
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Structural reinforcement: reinforced with Kevlar fiber, which gives it high mechanical strength and durability against tension and abrasion.
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Diameter: 19 mm.
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Maximum traction: supports up to 300 kg of force, ensuring stability and safety during operation under demanding conditions.
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Maximum distance: up to 500 meters, allowing for wide coverage for in-depth inspections and maneuvers.
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Durability and sealing: designed to work in marine environments, withstanding humidity, pressure and frequent handling without compromising power or data transmission.
Propulsion and Performance
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Thrusters: 4 (2 vertical, 2 horizontal)
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Horizontal thrust: 35 kgf
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Maximum cable distance: 400m


Construction and Strength
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Chassis: Ultra-high-density plastic (Extra UHMW polyethylene)
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Umbilical cable: copper reinforced with Kevlar fiber, 14 mm thick, tensile strength up to 300 kg
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Pressure sensors: up to 30 BAR
Camera and Lighting
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Camera: Full HD 1080p
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Lighting: 4 × 1500 lumens
Console and Control
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Video console: HDMI/USB output, 19.5'' screen, in a 12 kg case (Dimensions width x length x height: 58 × 48 × 24 cm)
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Controller: Wireless Xbox controller / USB or controller integrated into the Marine Connection case
Optional sensors
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CO₂ and H₂S: useful in environmental monitoring and safety, especially in areas where there is a risk of emissions or contamination.
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CTDO (Conductivity, Temperature, Depth and Dissolved Oxygen): essential for oceanographic research and water quality studies.
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Oil detection in water: ideal for environmental inspections and spill control.
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UTM/CP probes: allow measuring corrosion potentials and cathodic protection in underwater metallic structures.
Sonar and advanced vision systems
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Image sonar: for explorations in low visibility.
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Multibeam or high-definition sonar: environment and help in bathymetry tasks and precise surveys.
Tools and Accessories
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Cutting tools: blade or rotating disc for interventions on cables, ropes or underwater structures.
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Underwater laser: for making accurate measurements of distances, diameters and deformations in structures.
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USBL (Ultra Short Base Line): an acoustic positioning system that allows the ROV to be located in real time, very useful in precision operations or in open water.
