HONPINE X Series High-Precision Underwater Robotic Manipulator

HONPINE X Series High-Precision Underwater Robotic Manipulator

●  Introduction

The HONPINE X Series underwater robotic system is a flagship solution for high-precision subsea operations, offering four models—X5, X10, X18, and X25—with 6 DOF (excluding gripper). It covers a 5–25 kg payload range and 750–1500 mm working radius for precision and heavy-duty underwater tasks.
The system achieves up to ±0.05 mm repeatability (X5/X10) and ±0.2 mm (X18/X25), placing it among the most precise heavy-duty underwater robotic arms. Rated for 300 m depth, it uses servo motors, supports position control, and enables master-slave teleoperation with flexible control interfaces.
Built from lightweight high-strength materials, it weighs 23–82 kg in air and as low as 9 kg underwater (X5), significantly reducing ROV load. It combines precision, reach, and payload capacity for offshore applications such as pipeline alignment, valve operation, cable installation, and structural maintenance.
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Features

● Flexible Multi-Model Configuration

The series includes four models for different operational needs: X5 (5 kg / 750 mm), X10 (10 kg / 1500 mm), X18 (18 kg / 1000 mm), and X25 (25 kg / 1500 mm). This configuration covers a wide range from lightweight high-precision tasks to heavy-load large-reach underwater operations.


● Industry-Leading Precision Performance

The system achieves a maximum repeatability of ±0.05 mm (X5/X10), while X18/X25 deliver ±0.2 mm precision, maintaining top-tier accuracy among underwater heavy-duty robotic manipulators. This enables reliable performance in precision docking, valve control, and other high-demand subsea tasks.


● Significant Underwater Weight Reduction

Underwater weight is dramatically reduced compared to air weight, with the X5 model weighing only 9 kg underwater. This greatly improves ROV endurance and enhances operational efficiency in long-duration subsea missions.


● Full-Range Motion Capability

Each joint provides a wide motion range, including J1/J2 ±175°, J3 ±160°, J4/J5 ±175°, and J6 continuous ±360° rotation. Combined with a 6-DOF architecture, the system ensures full multi-angle coverage with no operational blind spots.


● High Dynamic Response Performance

The system delivers excellent motion responsiveness, with joint speeds up to 180°/s (X5) and 100–180°/s (X10/X18/X25), balancing precision control with efficient operation in complex underwater environments.


● Intelligent Control System Compatibility

The system supports position control mode and is compatible with master-slave teleoperation systems and multiple communication protocols, enabling flexible integration for both scientific research and industrial subsea operations.


● Deep-Sea Durability Design

Rated for up to 300 meters underwater operation, the system is built with high-strength corrosion-resistant materials, ensuring long-term reliability and stable performance in harsh deep-sea environments.

Specification

Sheet 1

                 Main parameters
ModelX5X10X18X25
Dexterity6666
Load5kg10kg18kg25kg
Weight (air)water20kg/9kg49kg/20kg50kg/23kg82kg/31kg
Repeat Positioning Accuracy±0.05mm±0.05mm±0.2mm ±0.2mm
Rated voltage48VDC48VDC48VDC48VDC
Power consumption(normal operating conditions)450W800W850W960W
Peak Powers1.5KW3.5KW3.5KW5.5KW
Working radius750mm1500mm1000mm 1500mm
Waterproof depth≤300m≤300m≤300m≤300m
Standard Cable Length2m2m2m2m


Sheet 2

                                     Range of motion &speed
 ModelX5X10X18X25
 J1
 Rotary
±175°&180°/s±175°&100°/s±175°&100°/s±175°&100°/s
J2
Pitch
±175°&180°/s±175°&100°/s±175°&100°/s±175°&100°/s
J3
Pitch
±160°&180°/s±160°&150°/s±160°&150°/s±160°&100°/s
J4
Rotary
±175°&180°/s±175°&180°/s±175°&180°/s±175°&150°/s
J5
Pitch
±175°&180°/s±175°&180°/S±175°&180°/s±175°&150°/s
J6
Rotary
±360°&180°/s±360°&180°/s±360°&180°/s±360°&150°/s