
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
Stainless steel underwater actuators from NV Mechanics Design Ltd. are engineered for deep-sea and subsea operations, offering both linear and rotary configurations. Rated to depths of 3,000–6,000 meters, these brushless motor-driven units feature corrosion-resistant SST 316 or titanium construction and integrated position feedback for ROVs, subsea valve control, and marine robotics.




Talk to our experts for custom solutions and tailored guidance.
Apply Filters




NV Mechanics Design offers actuators rated to two primary depth thresholds: 3,000 msw (meters of sea water) for the self-compensated linear and rotary models, and 6,000 meters for the high-force linear actuators. Both ranges accommodate deep-sea ROV, offshore, and subsea infrastructure applications with appropriate connector and housing configurations.
Talk to our experts for custom solutions and tailored guidance.

Used for subsea valve actuation and pipeline control in deep-water offshore infrastructure up to 6,000 m.

Integrated into oceanographic instruments and research ROVs for precise underwater positioning and sampling.

Core actuation components for ROV manipulators, thrusters, and positioning systems in deep-sea robotic platforms.

Deployed in underwater tank cleaning robots and automated maintenance systems for municipal water reservoirs.
Talk to our experts for custom solutions and tailored guidance.
All actuators are oil-filled and pressure-compensated, ensuring reliable operation from shallow water deployments down to 6,000 meters.
Driver circuitry, absolute encoders, and RS422/RS232 control logic are housed inside the actuator body, simplifying ROV system integration.
Constructed from marine-grade stainless steel 316 or titanium to withstand saltwater corrosion in the harshest offshore and subsea environments.
Submit your project requirements and our engineering team will respond with configuration options, pricing, and lead time details.
For immediate assistance, feel free to give us a direct call at 1-604-250-3375
For immediate assistance, feel free to give us a direct call at 1-604-250-3375