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Stainless Steel Actuators in California

Stainless Steel Actuators from NV Mechanics Design Ltd. are precision-engineered linear and rotary actuators built for demanding underwater and subsea environments. Constructed from SST 316 or Titanium, depth-rated to 6,000 meters, and featuring integrated brushless motors with absolute encoders, these actuators serve ROVs, subsea valve control, offshore oil and gas, and marine research applications globally.

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

Our Range of Products

Linear Actuator 60,000 N Force

Linear Actuator 60,000 N Force

  • 50,000 N axial force for heavy-duty use
  • Depth rated to 6,000 m for deep-sea use
  • Fast actuation up to 200 mm/sec shaft speed
Linear Underwater Actuator Trunion 1000N

Linear Underwater Actuator Trunion 1000N

  • Depth rated to 6,000 m for deep-sea ops
  • Axial force from 1,000 N up to 77,500 N
  • SST 316 or Titanium corrosion-resistant build
Rotary Actuator – Self Compensated

Rotary Actuator – Self Compensated

  • Rated to 3,000 msw depth for ROV use
  • 30-bit absolute encoder, 0.1° precision
  • Self-contained RS422/RS232 control logic
Linear Actuator – Self Compensated

Linear Actuator – Self Compensated

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

Frequently Asked Questions

What depth ratings are available for these stainless steel actuators?

NV Mechanics Design actuators are available in two depth rating tiers: up to 3,000 msw (meters of sea water) for the self-compensated linear and rotary models, and up to 6,000 meters for the high-force linear actuator series. Both tiers use oil pressure compensation to maintain seal integrity at extreme depths.

What materials are used in the construction of these underwater actuators?

What type of position feedback do these actuators provide?

What communication protocols are supported for control integration?

What force output ranges are available across the actuator lineup?

Are these actuators suitable for use in ROVs and offshore oil and gas systems?

Can these actuators be configured or customized for specific applications?

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

Used for subsea valve actuation, pipeline control, and deep-sea infrastructure in offshore oil and gas operations.

Marine Research & Oceanography

Marine Research & Oceanography

Deployed in oceanographic instruments, underwater manipulators, and research ROVs for deep-sea exploration and data collection.

Underwater Robotics & ROVs

Underwater Robotics & ROVs

Integrated into remotely operated vehicles and robotic manipulators requiring precise position control at depth.

Water Tank Inspection & Cleaning

Water Tank Inspection & Cleaning

Powers automated underwater cleaning robots for municipal potable and wastewater tank maintenance without draining.

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 Rating Up to 6,000 m

All actuators are pressure-compensated and depth-rated to 3,000–6,000 m, ensuring reliable performance in the most demanding deep-sea and subsea environments.

Self-Contained Integrated Electronics

Driver circuitry, absolute encoders, and RS422/RS232 control are all housed inside the actuator, reducing system complexity and simplifying ROV and subsea integration.

Position Retention Across Power Cycles

30-bit absolute encoders mounted on the output shaft retain precise position data between power cycles, ensuring consistent and repeatable actuation without re-homing routines.

Request a Quote for Stainless Steel Actuators Today

Submit your application details and our engineering team will respond with technical guidance, pricing, and lead time information.

Contact Us Today

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