The 7-Axis Manipulator V7 is a lightweight and highly versatile subsea manipulation system designed for precision underwater operations. With seven degrees of freedom, multiple gripper options, and deep-sea deployment capability, it enables accurate handling, inspection, maintenance, and intervention tasks in challenging marine environments.
Combining intelligent technology, robust construction, and mission-ready capabilities to meet the challenges of complex subsea operations.
Main Body Material
Made of titanium alloy + stainless steel, lightweight, corrosion-resistant, and wear-resistant
High Operational Precision
Supports 7 degrees of freedom, meeting the demands of precision operations
Multiple Grapple Types
Standard clamp-type claw; three-finger and four-finger claws available
Lifting Force
Full-reach lifting capacity: 100 kg, highly adaptable
Designed to perform a wide range of underwater tasks, delivering the versatility, precision, and reliability required for complex subsea operations.
Engineered for accurate and responsive operation, the V7 provides the flexibility required for complex subsea tasks.
Designed for long-term reliability in demanding underwater environments.
Control Method：Closed-loop position control / Master-slave control / Non-force feedback / Hydraulic drive
Functionality：6-axis + 1 opening/closing
Main Body Material：Aluminum alloy boom + stainless steel hydraulic cylinder
Weight：Dry weight 85 kg, water weight 70 kg
Operating Depth：3000 msw（6000 msw Customizable)
Maximum Reach：1900 mm
Full-reach lifting capacity：100 kg
Grip Force：3900 N
Wrist Rotation Torque：170 Nm
Wrist Rotation Speed：6-35 rpm
Gripper Opening：150 mm (standard clamp-type grapple; three-finger and four-finger grapple options available)
Azimuth Joint：Swing 75°
Shoulder Joint：Pitch 111°
Elbow Joint：Pitch 131°
Pitch Joint：Pitch 120°
Swing joint：Swing 120°
Wrist Joint：N*360°
We deliver innovative underwater robotics and subsea engineering solutions that enable safer, smarter, and more efficient offshore operations. Combining independent R&D, advanced manufacturing, and extensive project experience, we support customers throughout the entire lifecycle of offshore and deep-sea projects.
Contact VVLAI’s experts to find the right underwater robotics and marine engineering solutions for your next project.
