A marine knuckle boom crane is a type of lifting equipment with a foldable boom, suitable for ships with limited deck space. Thanks to its unique structural design and performance characteristics, it boasts multiple advantages in ship operations. It is particularly well-suited for marine environments where space is limited and high operational flexibility is required. As such, it is widely used in scenarios like cargo loading/unloading and equipment hoisting.
Features:
Knuckle boom structure design
Low center of gravity and high stability
Multi-angle folding and extension via joints, combined with 360° rotation function
Wide working coverage range
Multi-joint design enables it to "bypass" obstacles
Steel structure optimized through finite element analysis
Ergonomic operator cabin
Wide field of vision
Integratable with multiple safety protections, such as overload protection, limit switches, and emergency stop systems
Modular design
Easily accessible maintenance points
Hydraulic drive system for rapid response in boom folding, extension, rotation, and other movements
Sealing and protection design for key components (hydraulic system, electrical components)
Multi-layer high-performance marine-grade anti-corrosion coating
Key hydraulic components made of stainless steel or with special plating
Core components from well-known domestic and international brands
Design and manufacturing meet the specifications of major classification societies (e.g., DNV-GL, ABS, BV, CCS, etc.)
Factory Acceptance Test(FAT)
Lifetime technical support provided
Spare parts supply available
Optional:
Lifting capacity
Working radius
Hoisting height
Wireless remote control
Anti-sway device
ATEX Zone 1 and Zone 2 explosion protection
Active heave compensation system
Hydraulic system buffer valve
Hoisting limiter
Attachments, such as rotating hooks, grabs, container spreaders, etc.
Hydraulic winch
Fire-resistant materials
Optional certifications: CCS, BV, RS, ABS, GL, DNV, RINA, NK, CE
Installation guidance, commissioning, and operator training
Applications:
With "compactness, flexibility, and stability" as core advantages, the marine knuckle boom crane is widely used in offshore transportation, marine engineering, port operations, and other fields. It is particularly suitable for vessels with strict space constraints and complex operational scenarios, such as:
Material transfer on supply ships
Equipment deployment and retrieval on research vessels
Rescue boat operations
The marine environment contains variables: persistent salt spray corrosion, humid air, hull sway, and limited deck space. Based on this understanding, YFM marine knuckle boom cranes are designed to tackle real marine challenges and meet diverse operational needs. Safety is the premise, and quality is the guarantee.
Choosing a YFM marine knuckle boom crane is not merely purchasing equipment but selecting a reliable, efficient, and low-maintenance partner for your vessel. Its improvements in operational safety, space utilization, and operational efficiency will continue to create value for you throughout its long service life.
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