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eLARS all electric launch and recovery system
The all-electric eLARS™ supports a wide range of inspection and observation class, as well as work class ROVs. Easily mobilized either on a fully scalable skid or as stand-alone products the eLARS™ can be tailored to customer specifications.... More Info Less Info



The patent-pending all-electric eLARS incorporates MacArtney’s tried and tested technology and answers a market need for more eco-friendly products.
Featuring zero pressurised oil over water, significantly reducing the risk of oil spillage and providing energy efficiency improved by more than 30%, the eLARS provides a technology solution for tomorrow.
The all-electric eLARS supports a wide range of inspection and observation class, as well as work class ROVs. Easily mobilised either on a fully scalable skid or as stand-alone products the eLARS can be tailored to customer specifications.
The eLARS is available as a complete launch and recovery system, as stand-alone or including:
• MERMAC eA scalable A-frame 
• MERMAC R ROV winch series
• MERMAC S multipurpose winch series
• CORMAC Q stainless steel winch series
• CORMAC M modular stainless steel winch series

eA-Frame
The eco-friendly and cost-efficient all-electric MERMAC eA-frame features MacArtney’s tried-and-tested technology and it improves energy efficiency by more than 30%, and zero pressurized oil over water significantly reduces the risk of oil spillage.... More Info Less Info



Incorporating known and trusted MacArtney technology, the new all-electric MERMAC eA-frame answers a market need for more eco-friendly products.
The new eco-friendly and cost-efficient MERMAC eA-frame features MacArtney’s tried-and-tested technology. Compared to hydraulic systems, it improves energy efficiency by more than 30%, and zero pressurised oil over water significantly reduces the risk of oil spillage.
A technology solution for tomorrow, designed and manufactured in Denmark with more than 45 years of MacArtney experience, the MERMAC eA-frame can be delivered as an integral part of a complete Launch and Recovery System or as a stand-alone A-Frame, providing excellent versatility. The all-electric system is fully customisable and can be designed to meet specific customer needs and technical specifications.
The robust design features an optional Emergency Recovery Mode that can ensure safe recovery even in the event of a drive malfunction.
The MERMAC eA-frame provides a low cost of ownership through a design emphasising ease of maintenance. Spares are low-weight, readily available and easy to replace. Furthermore, maintenance work is significantly reduced through the elimination of hydraulics. The electronic control system provides seamless operation and thus reduces wear and tear.
Installation and operational efficiency, facilitated by the elimination of hydraulics work, is further aided by Plug-and-Play installation and significantly reduces mobilisation time.
Integration possibilities with MacArtney electric winches provide options for converting a complete Launch and Recovery System to one-person handling.
The intelligent control system supports future upgrades and thus provides versatility and longevity within the market.
With a high degree of integrity and built-in redundancy, the MERMAC eA-frame reduces the risk of downtime and provides a forward-thinking, cost-effective solution.

Features and Benefits
• Improved energy efficiency
• Zero pressurised oil over water
• Significantly reduced risk of oil spillage
• Plug-and-Play mobilisation
• Maintenance work reduced by up to 50%
• Cost-efficient spares with minimum lead times
• Actuation based on tried and tested technology
• Built-in actuation system redundancy
• Highly versatile and future-proof
• Surpasses existing Launch and Recovery System key performance criteria
• The compact design increases workspace on skid
• A fully scalable design supports any payload
Applications
• Work, inspection and observation class ROV systems
• Towed vehicle and instrumentation platforms
• Oceanographic systems, sensors and equipment
• Seabed drilling and sampling systems
• Handling and support for subsea completion
• General marine instrumentation
System options
• Docking head with rotation and dampening
• Latch and docking bullet feedback
• Integrated winch and A-frame control
• Automated launch and recovery
• Intelligent extension/retraction for hanger use
• Data logging for maintenance use
• Emergency Recovery Mode
• Universal remote access
• 690 VAC power supply
• Energy harvesting
• System certification to DNVGL-ST-0378
• Lifting certification to DNVGL-ST-E273
• NORSOK Z-015 compliance
• CE-marking

MERMAC R ROV winch series
MacArtney MERMAC R electrically driven winches are robust and advanced vehicle handling systems that safely control the launch, operation and recovery of work class and inspection ROV systems.... More Info Less Info



MacArtney MERMAC R electrically driven winches are robust and advanced vehicle handling systems that safely control the launch, operation and recovery of work class and inspection ROV systems.
MERMAC R winches are designed to be dependable, offer high performance and be easy to use. MERMAC R winches are available in standard and custom configurations and are easily combined with launch and recovery or moon pool handling systems. All MERMAC R winches are designed as compact and modular systems. Several components are standardised, making it easy to specify, adapt or upgrade to the required performance and capacity.
MERMAC R winches are available with active heave compensation (AHC) which immediately compensates for vessel movement caused by waves, even in heavy seas. This feature reduces weather-related downtime and makes launch and recovery of tethered equipment easier and safer.
MERMAC R winches can be delivered with a remote diagnostics tool which allows MacArtney technicians to remotely monitor and troubleshoot several winch functions in real time. By eliminating unnecessary offshore engineering support, this unique feature potentially offers substantial cost savings to customers and operators. 
Features and benefits
• Compact and modular design using standardised and exchangeable components
• Designed for easy integration with launch and recovery and moon pool handling systems
• All structural components in painted carbon steel
• Integrated protection frame and grating
• Frame mounted main switchbox
• Electrically driven level wind
• Designed according to DNV’s Standard for Lifting Appliances Certification note 2.22
• Long and proven track record
• Low noise operation
Applications
• Work class ROV systems
• Inspection class ROV systems
• Towed underwater vehicles and systems
• Subsea installations
• General marine instrumentation and applications
• Subsea crane
• Piston corer handling
System options
• Active heave compensation (AHC)
• Right angle level wind
• Remote diagnostics tool
• Service and maintenance programme
• Spare parts package
• Remote control with joystick and emergency stop
• Remote control with joystick, emergency stop and display for indication of deployed cable length and speed
• Wireless remote control with joystick and emergency stop
• Cable status indicator (speed and length)
• A-frame, davit or deck crane
• LeBus sleeves
• Cable sheave
• Focal electric/electro-optical slip ring model 176
• CE marking (if it comes with cable and termination)
• Fork lift pockets
• Tarpaulin cover
• Internal/external umbilical cooling
• Other cable diameters available upon request

MERMAC S intelligent multipurpose winch series
MacArtney MERMAC S electrically driven winches are advanced and robust systems suited for numerous general marine applications.... More Info Less Info



First introduced for handling delicate oceanographic equipment, MacArtney MERMAC S electrically driven winches are advanced and robust systems suited for numerous general marine applications. MERMAC S winches are available with several purpose-built features and options, making them ideal for use with side scan sonars, corers, CTD systems, towed vehicles and other instrument and equipment types.
MacArtney MERMAC S winches combine reliability with controllability and are supplied with variable speed, tension read-out and control via an integrated load cell. A PLC on the winch controls the electrically driven level wind and transmits encoder and load cell data to a display showing winch speed, paid-out cable length and alarms. The PLC can also interface with other control systems. Optional PC software offers fully automated profiling capabilities.
The winches can be adapted to suit various cable diameters and are also available with interchangeable drums. Spare drums can be spooled with different cable sizes and swapped as needed for a swift change of winch application.
MacArtney MERMAC S winches often form part of complete vessel winch and handling solutions.
Features and benefits
• Forklift pockets
• Integrated load cell
• Compact and modular design using standardised and exchangeable components
• All structural components in painted carbon steel
• Electrically driven level wind
• Adaptable to suit various cable diameters
• Exchangeable cable drums
• Long and proven track record
• Low noise operation
• Wireless remote control with emergency stop, joystick, and 4-line display, speed, cable out, tension, alarms
• Standard MERMAC S20 has a frame
Applications
• Side scan sonar systems
• Sub bottom profiler systems
• Oceanographic profiling and CTD systems
• Remotely operated towed vehicles (ROTVs)
• General oceanographic instrumentation and applications
System options
• Service and maintenance programme
• Spare parts packages
• Ancillary cable drums
• PC control software, including software for fully automated profiling capabilities
• A-frame, davit or deck crane
• Cable sheave
• Focal electric/electro-optical slip ring model 180 or 176
• Tarpaulin cover
• LeBus sleeves
• Other cable diameters are available upon request
• Frame for MERMAC S30 and S40

CORMAC Q stainless steel winch series
MacArtney CORMAC Q stainless steel winches are dependable and versatile systems in self-contained protective frames.... More Info Less Info



MacArtney CORMAC Q stainless steel winches are dependable and versatile systems in self-contained protective frames. The CORMAC Q series includes CORMAC Q4 and Q5.
Designed and engineered for optimal durability CORMAC Q winches require minimal maintenance. Customers can choose between specifications including speed, pull, motor size, and cable capacity. The modular outline of the CORMAC Q design ensures that the winches are easily accommodated for a variety of tasks.
CORMAC Q winches come with several intelligent features which allow for accurate and effective equipment handling. A soft-start function makes the winch easy to handle, improves equipment manoeuvrability and protects the motor and gear.
Both CORMAC Q4 and Q5 are fitted with an electrically driven level wind, allowing for significantly improved spooling performance, while making it possible to easily change cable diameter. CORMAC Q winches are prepared for a Focal model 180 electric/electro-optical slip ring.
Features and benefits
• All structural components made from glass blasted stainless steel (AISI 316)
• Minimal maintenance required
• Integrated protection frame and grating
• Electrically driven level wind
• Frame mounted HMI touch display with speed and depth info
• Wireless remote control with joystick, display and emergency stop
• Designed, tested and certified according to The Machinery Directive, type IIB Declaration
• Long and proven track record
• Low noise operation
Applications
• Side scan sonar systems
• ROV systems
• Oceanographic profiling CTD systems
• Light towed equipment and platforms
• Underwater TV systems
• Diver communication lines
• General marine instrumentation

System options
• Service and maintenance programme
• Spare parts package
• A-frame or davit
• Cable sheave
• Vibration absorbing installation brackets
• Focal electric/electro-optical slip ring model 180
• CE marking (if it comes with cable and termination)
• Fork lift pockets (standard on CORMAC Q5)
• Tarpaulin cover
• PC control
• Other cable diameters available upon request

CORMAC M modular winch series
MacArtney CORMAC M modular winches feature a modular and compact design allowing for flexible system installation on vessels with confined deck space.... More Info Less Info



MacArtney CORMAC M modular winches are dependable and versatile systems capable of handling multiple marine applications and tasks. The winches feature a modular and compact design allowing for flexible system installation on vessels with confined deck space. The CORMAC M series includes three different standard winch models (CORMAC M1, M2, and M5).
Designed and engineered for optimal durability, CORMAC M winches require minimal maintenance and offer a broad range of specifications including speed, pull, motor size, and cable capacity.
CORMAC M winches come with several intelligent features enabling accurate and effective equipment handling. A soft-start function makes the winch easy to handle, improves equipment manoeuvrability and protects the motor and gear.

The CORMAC M2 winch always include an electrical slip ring and it comes with a mechanically driven level wind.
CORMAC M1 and M5 come with an electrically driven level wind, allowing for significantly improved spooling performance, while making it possible to changecable diameter easily.
CORMAC M1 and M5 winches are prepared for a Focal model 180-based electric/electro-optical slip ring.
Features and benefits
• Modular and compact design using standardised components
• M2 and M5 structural components are made from glass blasted stainless steel (AISI 316)
• M1 structural components are made from aluminium
• Separate control panel
• HMI touch display with speed and depth info
• Mechanically driven level wind (M2)
• Electrically driven level wind (M1 and M5)
• Long and proven track record
• Wireless remote control with joystick, display and emergency stop (M1 optional)
Applications
• Side scan sonar systems
• Subbottom profiler systems
• Light ROV systems
• Oceanographic profiling CTD systems
• Light towed equipment, platforms and ROTV systems
• Underwater camera systems
• General marine instrumentation
System options
• Service and maintenance programme
• Spare parts package
• A-frame, davit or deck crane
• Cable sheave
• Vibration absorbing installation brackets
• Focal model 180-based electric/electro-optical slip ring (M1 and M5) Cavotec (M2)
• Tarpaulin cover
• PC control
• Other cable diameters available upon request

CORMAC B cable reels
The MacArtney CORMAC B comes with a manual drive as a standard but is also available with hand crank or electric motor drive. The reels are easily modifiable to accommodate a variety of tasks and applications.... More Info Less Info



The MacArtney portfolio of winch and handling systems includes the CORMAC B range of basic cable reels.

CORMAC B comes with a manual drive as a standard but is also available with hand crank or electric motor drive. The reels are easily modifiable to accommodate a variety of tasks and applications. Further adding to the flexibility of CORMAC B reels, all systems are designed to be lightweight and portable.

CORMAC B reels are primarily used on vessels, barges or rigs to store deck cable under harsh maritime conditions. With frames and drums manufactured from either stainless steel or aluminium, the cable reels are rugged, highly durable and require very little maintenance.

Beyond cable storage, applications for MacArtney CORMAC B reels include the handling of basic
inspection class ROV systems, underwater camera systems, general oceanographic instrumentation, diver communication lines and general marine instrumentation.
CORMAC B reels hold the capacity to store several types of cable typically with a diameter of 8 to 25 mm and a length of up to 1,700 metres - depending on cable diameter. Last but not least, CORMAC B reels are prepared for the integration of a Focal model 180 electric/-electro-optical slip ring.
Highlighted specifications
• Available in stainless steel AISI 304 (sand/bead blasted surface treatment) or aluminium AlMg3 (painted surface treatment)
• Designed for use with a Focal model 180
  electric/electro-optical slip ring
• Designed to handle cables with a diameter of between
  8 and 25 mm and up to 1,700 metres of length - depending on cable diameter
• Mechanical parking brake
• Delrin® bearings (lifetime lubricated)
Features and benefits
• Lightweight and portable systems
• Low maintenance requirements
• Corrosion resistant
• Rugged design and materials suited for use in harsh marine environments
Applications
• Deck cables for vessels, barges, rigs etc.
• Basic ROV systems (inspection class ROVs)
• Underwater camera systems (including the LUXUS drop plate and various downhole systems)
• Oceanographic instrumentation and sensors
  (including CTD applications)
• Diver communication lines
• General marine instrumentation
Options
• Hand crank drive, gear box (I = 10:1) and
  anti run back device
• 0,75 kW motor 1 x 220/230 VAC with gear and electric box including remote control w/10 rubber cable and 30 m rubber cable open ended


NEXUS 8 multiplexer

The MacArtney NEXUS 8 is a multiplexer capable of handling multibeam sonar, gigabit ethernet, HD video, and additional sensors carried over one single-mode optical fibre via CWDM (Coarse Wavelength Division Multiplexing).... More Info Less Info





The MacArtney NEXUS 8 is a multiplexer capable of handling multibeam sonar, gigabit ethernet, HD video, and additional sensors carried over one single-mode optical fibre via CWDM (Coarse Wavelength Division Multiplexing).

The power switching is software controlled by a computer with at least one real or external USB com port.

The API (Application Programming Interface) is open source and can be integrated into customer software for monitoring purposes. The included software continuously monitors power consumption, sensor voltage, telemetry link, and leak alarm. Programmable eFuses protect all sensor power outputs.

The multiplexer has a Ground Fault Indicator (GFI) to detect ground faults on the sensor interfaces. The GFI and system software can be used to locate a fault source by turning on and off external sensors to shorten the time spent on failure analysis.

The subsea housing is manufactured from hard anodised aluminium as standard. Connectivity interfaces include SubConn® anodised aluminium connectors, SubConn® coax (HD video) connectors, and a MacArtney OptoLink fibre optical connector. Options include a 6,000 MSW depth rating and pressure housings manufactured from titanium or high-tensile duplex steel.


EMO Nano multiplexer
The MacArtney EMO Nano Fibre Optic Multiplexer is a compact and versatile multiplexer is engineered to deliver exceptional reliability and flexibility for a wide range of underwater applications.... More Info Less Info



The MacArtney EMO Nano Fibre Optic Multiplexer is a cutting-edge underwater technology solution designed to meet the demands of high-performance data transmission in marine environments.
This compact and versatile multiplexer is engineered to deliver exceptional reliability and flexibility for a wide range of underwater applications.
Available in three standard versions, the EMO Nano can act as an auxiliary system to an existing telemetry network to allow for expansion of marine sensors.
Features and benefits
• Compact design
• Lightweight
• High data throughput
• Robust design
• Low power consumption
• Plug and Play installation
• Compatibility with wide range of sensors
• Optical diagnostics
• Remote power switching
• eFusing
Applications
• ROV, ROTV, ASV and AUV
• Drop/tow camera systems
• Real time sensor stations
• Underwater monitoring and surveillance
• Pipe/hull inspection


SubConn wet mate rubber molded connectors

For more than 40 years, SubConn Inc. and The MacArtney Underwater Technology Group have supplied the demanding underwater industry with the world's leading range of underwater pluggable electrical connectors.... More Info Less Info





Pioneering underwater connectivity for over 40 years

For more than 40 years, SubConn Inc. and The MacArtney Underwater Technology Group have supplied the demanding underwater industry with the world's leading range of underwater pluggable electrical connectors.

The SubConn range has been continuously developed to meet the needs of our global customers, from shallow water use to full ocean depth ratings.
 

Reliable, universal connectivity solutions
 

We take pride in manufacturing and delivering industry-standard, reliable, and affordable connectors and cables, which are internationally supported by the MacArtney Underwater Technology Group.

Our globally trusted range of SubConn connectors is continually tested and reviewed to ensure the highest quality and suitability for the underwater and offshore market. We regularly expand our range to meet new, specific, or generic industry requirements.

Furthermore, MacArtney offers a wide range of workshop services, such as moulding and cable assembly, testing, calibration, fibre optics, and electronics capabilities.

Underwater Intervention (UI)