• Jiangsu OUCO Heavy Industry and Technology Co.,Ltd
    Nice crane, truly quality products, very helpful.
  • Jiangsu OUCO Heavy Industry and Technology Co.,Ltd
    Richard Rawlings
    Very good service! When order from Natalie l have no worry. She is very helpful and always has a solution. Thank you. Looking forward to business with you again, Natalie.
  • Jiangsu OUCO Heavy Industry and Technology Co.,Ltd
    Sam onjgs
    I am continuously looking online for Multifunctional cranes that can assist me. Thanks!
Contact Person : Natalie Liu
Phone Number : 86-18800548228
Whatsapp : +8618800548228

6T Marine Foldable Knuckle Boom Crane 12M Working Radius

Place of Origin China
Brand Name OUCO
Certification CCS/ABS/BV/ISO9001
Model Number OUCO-6T12M-KTB
Minimum Order Quantity 1 set
Price negotiation
Packaging Details Shipping Container/Wood Crate/nude
Delivery Time 40 days
Payment Terms L/C, T/T
Supply Ability 50 sets per year

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Condition New Quality High
Color As Your Requirement Function Lifting Material
Test Video Provided Custom Accetp
Certification CCS/ABS/ BV Etc Delivery Time 2 Months
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Marine Foldable Knuckle Boom Crane


12M Radius Folding Boom Crane


6T Foldable Knuckle Boom Crane

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Product Description

6T Marine Foldable Knuckle Boom Crane 12M Working Radius

OUCO marine foldable knuckle boom crane, SWL:6T12M

Product description

Why choose OUCO marine foldable knuckle boom crane? If you don't have much deck space on your vessel but still need to load and unload cargo on a daily basis, our cranes are perfect for you!
Our cranes support lifting, slewing, luffing, folding and telescoping functions, which can be flexibly adjusted to various working conditions.
Our cranes are safe, reliable and smooth running, with components inspected and certified by classification societies, and completed cranes are subject to classification society load tests.

Product Advantages

The crane adopts a fixed jib, which is less expensive, simple in structure and less prone to damage

Steering knuckle boom, supporting full folding, has the smallest footprint among all cranes

Telescopic boom function, supporting larger working radius and more lifting points

Boom can perform telescopic and steering knuckle operation

Safety devices to ensure boom safety even in case of partial component damage and failure

Technical parameters

Working Radius 2.5~12m
Hoisting Speed 0~15m/min
Hoisting Height 20m
Slewing Angle 360°
First Luffing time ~65s
Tirm ≤2°
Heel ≤5°
Motor Power 55KW
Power resource AC380V/50HZ
Speed 1480rpm
Protect class IP56
Extension time 70s

GA Drawing

6T Marine Foldable Knuckle Boom Crane 12M Working Radius 0

Detail Picture

marine foldable knuckle boom crane


telescopic foldable knuckle boom crane

Customer Bulid

OUCO factory specializes in crane field for over 10 years. OUCO can design and manufacture any type cranes based on your requirements.
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

Brand OUCO
Spare parts 1 set ( If needed, more spare parts are available to be provided according to customers' requirements )
Warranty 1 year( If needed, warranty time is available to be extended according to customers' requirements )
Packing container

Standard product : 1month

Customized product: 2 months

Certified products: 3-4 months

custom equipment
# lower temperature package up to -40 C*.
# certification for personal lifting.
# wireless romote control
# operator cabin with AC and heating.
# ATEX package and certification.
# man riding winch.
# centralized grease system.
# multiple setting of load limiting system.
# automatic overload protection system .
# warning and working lights.
# load indicator system.
# other upon request

Standard equipment
# 360 C* continuous rotation.
# -10 C*----+45 C* working temperature.
# certified A36 & S690 steel structure.
# pedestal ready for mounting or weld to vessel main structure .
# stainless steel grease nipples.
# precise step less speed control.
# simultaneous operations of 2 or more function.
# emergency for hydraulic stop device.
# visual and audible warning alarm

Our Factory

OUCO factory


6T Marine Foldable Knuckle Boom Crane 12M Working Radius 4


For more details, please feel free to contact us.