Foldable Knuckle Boom Cranes for the Marine, Offshore or Wind Industry,with KR, BV,CCS Class Certificate
Whether you work in the marine, offshore or wind industry – MAXTECH foldable knuckle boom cranes are a powerful and safe solution for diverse lifting and loading tasks. They make full use of their strengths and flexibility when loading and unloading equipment. Due to their compact construction, they can easily be accommodated on every type of vessel especially where space is limited.
The unique combination of low weight ratio and high performance makes these cranes so successful. Their sophisticated geometry allows for different outreaches from smaller telescopes to extensions of up to 15 m. Because we know that every work environment is unique, MAXTECH foldable knuckle boom cranes come with various additional features and options that make these cranes a multi-functional tool.
For example, In extreme cold and demanding working conditions,we will provide AHC system.
What's is AHC?
The AHC (Active Heave Compensation) offshore crane, as showcased by MAXTECH, is a sophisticated piece of deck equipment designed to enhance operational efficiency and safety in the challenging marine environment.
MAXTECH foldable knuckle boom cranes also can provide KR,CCCS,ABS, BV .. class certificate.
MAXTECH foldable knuckle boom cranes equipped with wireless remote control device, it is more convenient to use.
1. technical parameter
1) | Safety Working load | 30t@5m & 20t @15m |
Work Radius: ( Max) | 15m | |
(Min ) | 5 m | |
Steel wire length | 200m zinc | |
Hoisting speed(full load) | 0~16m/min | |
Rotating speed | 0 0.6r/min | |
Slewing angle | ≤360° | |
Average Luffing Time | ~ 90s |
2) | El-motor | |
Power | ~ 132 KW (to be confirmed) | |
El-duty |
3) | Working duty | S1 | |
Insulation class | F | ||
Protection type: | IP55 | ||
Explode-proof: | Exd ⅡBT4 | N/A | |
Motor space heater | Without ¨ | With | |
Motor starting method: | Direct ¨ | Star-delta |
2.with Wireless remote control

3,nameplate with KR certificate

Manufacturing Standards
The product is designed and manufactured in strict accordance with the latest effective specifications of the classification society at the time of contract signing to ensure that the product quality meets industry standards.
Classification Societies: BV, CCS, ABS, KR, RAIN, DNV, LR , et.

Testing and Certification
Before leaving the factory, the equipment needs to undergo strict tests, including performance tests (lifting, luffing, and slewing movements with rated and overload loads), emergency stop confirmation, manual brake release tests, limit switch confirmation (under no - load conditions), and insulation resistance measurement. The test records of each item will be submitted to users to ensure reliable product performance.
Industry Certifications
Quality certificates and factory test reports are provided to provide strong evidence for product quality and allow users to use the product with confidence.Safety Certifications: CE (European Union), ISO 9001(International Organization for Standardization)
We have established cooperative relationships with several renowned enterprises that hold leading positions in their respective fields.





