Hydraulic Manipulators
Our hydraulic manipulators are engineered to provide precise, reliable, and responsive underwater handling for a wide range of subsea intervention tasks. Designed for integration with remotely operated vehicles (ROVs), they enable accurate manipulation, gripping, cutting, turning, and tool operation in challenging offshore environments. Available in multiple configurations and payload capacities, our manipulators deliver the strength, dexterity, and durability required for inspection, maintenance, repair, construction, and decommissioning operations in the offshore energy and subsea industries.

Main Features

Precision and Control
Our hydraulic manipulators provide exceptional precision and responsiveness, enabling ROV operators to perform delicate subsea intervention tasks with confidence. Designed for smooth and accurate movement, they offer the dexterity required for inspection, maintenance, repair, and tooling operations in complex underwater environments.

Powerful and Versatile
Engineered for demanding offshore applications, our hydraulic manipulators combine high lifting capacity with precise control to handle a wide range of subsea tasks. Compatible with various end effectors and tooling options, they provide the flexibility required for construction, maintenance, decommissioning, and intervention projects.

Built for the Deep
Constructed from high-quality, corrosion-resistant materials, our hydraulic manipulators are designed to deliver dependable performance in harsh subsea environments. Their rugged design, proven hydraulic systems, and low-maintenance construction ensure long service life, maximum uptime, and reliable operation in offshore energy, marine, and research applications.
"Jupiter" 5-Function
The "Jupiter" is a 5-function hydraulic manipulator designed for subsea applications. With a self-weight of 60 kg, it offers a maximum lifting capacity of 275 kg and a wrist torque of 150 Nm. Characterized by excellent strength, integration, and leak-proof performance, it can be installed on work-class ROVs to execute various subsea tasks in collaboration with a 7-function manipulator.

Shoulder Azimuth: 105°
Weight in Air: 60 kg
Working Pressure: 21MPa
Extended: 1370mm
Retracted: 275kg
Gripper Opening: 300mm
Wrist Torque: ≥ 150Nm
Wrist Rotation: n * 360°
Working Depth: 7000 msw
Retracted: 1065mm
Shoulder Elevation: 105°
Extended: 185kg
Gripping Force: 5000N
"Saturn" 6 +1-Function
The "Saturn" manipulator is a highly integrated arm with 6 joints and a jaw. It is driven by hydraulics and controlled by a master - slave system. The titanium body ensures corrosion resistance. It can be applied in hazardous environments such as deep sea (7000 msw), radioactive areas, harmful chemical exposure, etc. It is an ideal replacement for humans to complete dangerous operations. With a weight of only 80 kg and a reach range of 1.926 meters, it has perfect application conditions. Up to 455 kg lifting.

Materials: Titanium Alloy
Reach: 1926 mm
Maximum Lift: 455 kg (21 MPa)
Weight in Water: 60 kg
Gripping Force: 450 kgf
Extended Depth: 7000 msw
Shoulder Elevation: 120°
Wrist Pitch: 180°
Wrist Rotation: 360°/Progression
Operation Pressure: 103-207 bar (1500-3000 psi)
Filtration: 5 μm
Functions: 6+1
Lift at Full Extension: 125 (21 MPa)
Weight in Air: 125kg(21MPa)
Gripper Opening: 100 mm
Wrist Rotation Torque: 170Nm
Shoulder Azimuth: 270°
Elbow Pitch: 270°
Wrist Yaw: 270°
Oil: 22#/32# , temperature-dependent
Flow: 5.7-19 lpm (5 gpm)
“Venus” Humanoid Deep-Sea
“Venus”humanoid deep-sea hydraulic manipulator is a highly integrated miniaturized hydraulic servo robotic arm. It features self-developed integrated hydraulic joints and an anthropomorphic arm configuration design, possessing six degrees of motion freedom and one gripper, capable of dual-arm coordination. It can be deployed in various urgent, challenging, hazardous, and critical scenarios such as deep-sea operations (3000 meters), emergency rescue, and the power industry, replacing human workers in performing precise and intricate tasks.

Materials: Titanium Alloy
Operation Pressure: 21 MPa
Weight in Air: 25 kg
Extended Depth: 3000 msw
Shoulder Elevation: 120°
Elbow Pitch: 180°
Wrist Rotation: 360°
Functions: 6+1
Maximum Lift: 20 kg
Joint Control: Integrated Joint Drive Control Board
Shoulder Azimuth: 120°
Elbow Rotation: 180°
Wrist Pitch: 180°
Gripper Opening: 100 mm
"Hydro-Lob" 5-Function
“Hydro-Lob”is a rated 5-function hydraulic manipulator that can reliably complete various complex subsea tasks or in other harsh environments. With the powerful wrist, the arm can deal with heavy tasks up to 85kg. The hoses can be directly connected to either proportional valve pack we provided or proportional/solenoid ones from any third parties.

Materials: 6061-T6 Aluminum Alloy
Reach: 1010 mm
Maximum Gripping Force: 1000 N
Maximum Lift: 85 kg
Weight in Air: 16 kg
Retracted Height: 550 mm
Boom Pitch: 105°(-15°~90°)
Wrist Rotation: n*360°
Flow Rate Requirement: 5L/min
Functions: 4+1
Gripper Opening: 154 mm
Wrist Rotation Torque: 50 Nm
Lift at Full Extension: 35 kg
Weight in Water: 12 kg
Shoulder Azimuth: 105°(-15°~90°)
Forearm Pitch: 100°(-77°~23°)
Working Water Depth: 6000 msw
Operation Pressure: 10.5-14MPa / (1500-2100psi)
"Coal Spraying" 4+1-Function
Coal Spraying 4+1-Function Hydraulic Manipulator is reliable in structure and excellent in performance, capable of both remote-control and autonomous operation. It employs a position-controlled closed-loop servo system, enabling the manipulator to execute all movements required for spraying applications. This allows operators to perform complex tasks from a remote, safe location, and ensures reliable operation in extremely harsh environments.
