Linear Actuator Suppliers in New Hampshire

NV Mechanics Design Ltd. offers advanced underwater linear actuators engineered for deep-sea and subsea applications. Rated to 6,000 meters depth, constructed from SST 316 or Titanium, and featuring brushless motors with precision encoder feedback, these actuators serve ROVs, subsea valve control, offshore oil and gas, and marine research operations globally.

Linear Underwater Actuator Trunion 1000N
Linear Actuator 60,000 N Force
Linear Actuator – Self Compensated

Our Range of Products

Linear Underwater Actuator Trunion 1000N

Linear Underwater Actuator Trunion 1000N

  • Scalable force from 1,000 N to 77,500 N
  • Depth-rated to 6,000 m for subsea ops
  • Seacon connector for reliable subsea power
Linear Actuator 60,000 N Force

Linear Actuator 60,000 N Force

  • 50,000 N axial force for heavy-duty tasks
  • Depth-rated to 6,000 m for deep-sea use
  • SST 316 or Titanium corrosion resistance
Linear Actuator – Self Compensated

Linear Actuator – Self Compensated

  • 30-bit absolute encoder retains position
  • Rated to 3,000 msw for deep underwater use
  • Integrated RS422/RS232 standalone control

Frequently Asked Questions

What is the maximum depth rating for your underwater linear actuators?

The Linear Actuator 60,000 N Force and the Linear Underwater Actuator Trunion 1000N are both rated to 6,000 meters depth. The Self-Compensated Linear Actuator is rated to 3,000 msw (meters of sea water). All units are pressure-compensated with oil to maintain reliable operation at extreme depths.

What materials are used in the construction of these actuators?

What force output range is available across the linear actuator product line?

What type of position feedback do the actuators use?

What power supply options are compatible with these actuators?

What communication interface does the Self-Compensated actuator use?

What underwater connector is used and is it compatible with standard subsea systems?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Offshore Oil & Gas

Offshore Oil & Gas

Deep-rated actuators control subsea valves, pipeline systems, and offshore infrastructure at depths to 6,000 m.

Marine Research & Oceanography

Marine Research & Oceanography

Precision actuators power oceanographic instruments and manipulation systems for deep-sea scientific exploration.

Underwater Robotics & ROVs

Underwater Robotics & ROVs

Brushless motor actuators with encoder feedback enable precise manipulation and movement in ROV systems.

Water Tank Maintenance & Utilities

Water Tank Maintenance & Utilities

Pressure-compensated actuators drive automated cleaning and inspection robots inside potable water tanks.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why ROV Engineers and Subsea Operators Choose NV Mechanics Design Ltd.

Extreme Depth-Rated Performance

Actuators rated to 6,000 m depth with SST 316 or Titanium construction withstand the harshest deep-sea pressure and corrosion conditions.

Integrated Smart Control Onboard

Self-compensated designs house all driver and encoder circuitry internally, simplifying ROV and subsea system integration with RS422/RS232 serial communication.

Scalable Force for Any Application

Force output ranges from 1,000 N to 77,500 N across the product line, covering lightweight ROV tasks through heavy-duty subsea valve and pipeline actuation.

Get Expert Guidance on Your Subsea Actuator Needs

Submit your requirements and our engineering team will respond with technical recommendations, lead times, and pricing tailored to your application.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 1-604-250-3375