Our folding arm marine cranes combine the compact versatility of truck-mounted folding arms with the durability and corrosion resistance required for offshore operations. Designed with advanced analysis, the crane features a lightweight yet robust structure, delivering a high load ratio while maintaining stability on vessel decks. Main structures are protected with epoxy zinc-rich primer and heavy-duty topcoats, and exposed components like pins and valve stems are zinc-plated, ensuring long-term performance in high-humidity marine environments. Models above 6.3T use square outriggers for cylinder protection, while the link-rod lifting system enhances lifting capacity.
The folding outer boom can tilt upward, enabling negative elevation angle operation in low-clearance areas, and flange telescopic boom coupling technology improves durability. Inclined rack cylinders optimize folded space and reduce the center of gravity, while hexagonal boom sections increase anti-bending strength. Compatible with intelligent operation and monitoring systems, optional remote control and modular accessories further enhance safety, flexibility, and efficiency, making these cranes ideal for ship loading, offshore maintenance, and maritime logistics.