Underwater Rotary Actuator Manufacturer | Precision Actuation Solutions for Marine Robotics

Reliable, High-Torque Rotary Actuators for Demanding Underwater Applications

Haoye Technology, as electric thrusters manufacturer, specializes in designing and manufacturing underwater rotary actuators tailored for marine robotics, subsea inspection systems, and autonomous underwater vehicles. Our actuators deliver precise rotational control, high torque density, and waterproof sealing designed to operate reliably in the harshest aquatic environments.

Whether You Are...

• An AUV or ROV designer requiring compact and robust rotary actuation modules

• A system integrator seeking smooth and responsive motion control for underwater manipulators or control surfaces

• A marine equipment manufacturer looking for customized rotary actuators with flexible mounting and interface options

• A research lab testing new underwater mechanical systems

Haoye Technology offers rotary actuators engineered to fit your exact specifications.

Key Features of Our Underwater Rotary Actuators

• Sealed, Corrosion-Resistant Housing
  IP68+ rating, designed to resist saltwater corrosion and withstand deepwater pressure.

• High Torque and Precision Control
  Supports continuous rotation or precise positioning with high repeatability.

• Compact & Lightweight Designs
  Optimized for tight spaces on AUVs, ROVs, and subsea tooling.

• Customizable Mounting & Interface
  Various shaft types, flange sizes, and control signal compatibilities (PWM, CAN, RS485).

• Integrated Feedback Systems
  Optional encoder or resolver feedback for closed-loop control.

• Durable Motor Technology
  Brushless DC motors or other high-efficiency motor designs for long service life.

Applications

• Underwater vehicle steering and rudder actuation

• Subsea valve and mechanism control

• Manipulator joints and tool positioning on ROVs

• Autonomous underwater sampling or sensor deployment systems

• Offshore inspection and maintenance robotics

Why Choose Haoye Technology’s Underwater Rotary Actuators?

With over a decade of experience in marine propulsion and control systems, Haoye Technology combines precision engineering and robust manufacturing to deliver underwater rotary actuators that ensure high reliability, seamless integration, and exceptional performance. Our dedicated R&D and production teams provide full support from concept design through to volume manufacturing.

Contact us today for custom solutions, detailed specifications, and project consultation.