Foldable Knuckle Boom Crane
OUCO foldable knuckle boom cranes combine maneuverability and power necessary for all sorts of marine and offshore applications.
Foldable knuckle boom cranes can be folded into a compact piece of equipment to save space onboard various ship types and offshore units. In its unfolded state, the folding boom crane can have different boom lengths and lifting capacities from 1t to 150t.
OUCO quality inspection staff will test and certify your folding boom cranes according to all regulations. You can be sure of the performance and safety of our cranes.
Why Choose OUCO Folding Boom Crane?
OUCO is a prime foldable knuckle boom crane manufacturer in China. We have ABS, CCS, DNV(GL), RMRS, NK, Rina, KR, CE, ISO, and SGS certifications.
Our equipment is in demand all over the world.
If you need excellent folding boom cranes, OUCO is your one-stop solution.

Latest Finished Foldable Knuckle Boom Crane
OUCO-0.6T8M-KTB crane, a Mussel Farm ordered from us, used for marine fishery and salvage, working radius 3~8m, lifting speed 0~12m/min, hoisting height 20m.
OUCO-1.5T10M-KTB crane, working radius 3m~15m, hoisting speed 0~10m/min, hoisting height 20m. It occupies less space on the deck of the ship, provides ABS Certificate according to customer requirements.
OUCO-1T10M-KTB crane, working radius 3~10m, lifting speed 0~12m/min, hook travel 25m, reasonable design and high standard of manufacture ensure that it is suitable for maritime operations.
OUCO-1T10M-KTB crane, as one of our best-selling model, has been favored by a large number of customers. It is convenient for handling various bulk cargoes and is painted with C5M paint for durability.
OUCO-2.5T22M-KTB crane, with 2.5T22M and 5T11M two lifting points, with CCS certification, Delivered to customer within three months for maritime activities near Singapore.
OUCO-5T20M-KTB crane, working radius 2.5m~20m, lifting speed 0~10m, lifting height up to 30m, adding various functions and options makes the foldable knuckle crane a multifunctional tool.
- CAD Drawing
- Example Video
- Certification
- Production Process
Related Product
A foldable knuckle boom crane is a type of crane that makes full use.
That has durable strength and extended flexibility in loading and unloading various cargo, tools, and equipment.
They have a higher strength and outreaching flexibility, where it ultimately accomplishes the entire lifting activities.
Even in limited Jobsite areas and spaces.

A foldable knuckle boom crane is easy to fit in different marine vessels.
In consequence, this is also suitable for the following marine applications:
- Workboats
- Service vessels
- Cruise vessels
- Smaller fish farming vessels
- Big fish farming vessels

Foldable knuckle boom crane consists of features that make it highly ideal in any lifting and uplifting assignments:
- Corrosion protection
- Integrated with high hydraulic power pack
- High strengthen cranes
- It perfectly suits different types of marine vessels.
- High-efficiency
- It has an interrupted slewing system.
Foldable Knuckle Boom Crane
The foldable knuckle boom crane, the most muscular compact structure, is perfect for heavier lifting and uplifting.
Due to its excellent mobility, high strength, and consistency.
Stiff Knuckle Boom Crane
On the other hand, stiff knuckle boom cranes use a hydraulic winch to raise and down the object.
They have a steel arm crane that can lift straight up and down and place more loads in certain places.
Below are the visible benefits of using a foldable knuckle boom crane for your loading and unloading activities:
- Easier for loading and unloading property
- Higher level of mobility
- Long-life surface services
- Can operate whether on low or high temperature
- Safety enough in any lifting movements
- It only consumes low power energy
- Comprises with safety devices and alarms
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