The knuckle boom crane is designed for marine and offshore working environment, combines advanced hydraulic technology and flexible folding arm design to provide excellent lifting capacity and operational flexibility. The ships crane is widely used in marine cargo handling, ship maintenance and offshore platform operations to ensure efficient and safe offshore operations.
The folding arm design enables the knuckle boom crane to have a multi-stage telescopic operation function, which can be accurately lifted in different working radius and height ranges. The hydraulic drive system provides smooth and reliable power output, ensuring long-term stable operation of the marine knuckle boom crane in the harsh marine environment.


| Model | 6T | 8T | 12T | 16T |
| Max Lifting Capacity | 6 ton | 8 ton | 12 ton | 16 ton |
| Max Lifting Height | 22m | 26m | 31m | 33m |
| Boom Length | 5m*5 Section | 6m*5 Section | 7m*5 Section | 7.5m*5 Section |
| Overall Size | 7500*2100mm | 8700*2100mm | 9800*2350mm | 10650*2400mm |
| Reducer | WC-126 | WC-126 | Planetary reducer | Planetary reducer |
| Motor Power | 11KW | 11KW | 11KW | Planetary reducer |
| Hydraulic Winch | W15-D | W15-D | Plunger winch | Planetary reducer |
| Lifting Speed | 15m/min | 15m/min | 15m/min | 15m/min |
| Slewing Speed | 2.8r/min | 2.8r/min | 2.8r/min | 2.8r/min |
| Power Option | Diesel | Diesel | Diesel | Diesel |
| Rotation Angle | 360° | 360° | 360° | 360° |
Note: The above data is only for reference. The marine knuckle boom crane can be customized based on customer requirements, such as lifting capacity, working radius and lifting height, etc.











We offer a variety of control methods including remote operation and cab control systems. Customers can choose the suitable control modes based on the convenience and complexity of the operation.
Our marine cranes are available in a variety of power configurations, often including diesel, electric or hybrid power. Which power system you choose depends on your operational needs and working environment.
Yes, we have gained them for many projects already. Our marine cranes comply with ISO 9001 quality management system certification, and have passed CE, ABS, BV and other international certifications to ensure the safety and reliability of equipment.
12 months from the B/L date. Within 12 months warranty period: free parts provided (excludes man-made damage).
The delivery time will be around 80 working days for the general solution.
Yes, warmly welcome to visit our factory any time.
If you need, our engineer can go to your site to guide your installation & commissioning. This part cost is excluded in our equipment offer.
Our marine cranes have been exported to United States, Australia, Nigeria, Mauritania, Russia, Argentina, Thailand, Israel and so on.
