
Customized High Quality Marine 20t Telescopic Boom Crane Hydraulic Crane Offshore Crane Dock Crane Ship Crane. Customizable Boom & Capacity: Boom length 2.5-20m and lift capacity 4-20t are customizable to fit specific vessel needs. Marine-Grade Durability: Constructed with high-strength alloy steel and IP66/IP67 rated components for harsh offshore conditions. Flexible Telescopic Design: 3-5 section nested telescopic boom with hexagonal/octagonal cross-section for fast, jam-free operation. Lightweight & Efficient: Finite element optimization reduces weight by 15%-20% while maintaining structural strength. Comprehensive Safety Systems: Includes overload protection, boom angle limiting, emergency stop, and optional remote control. Versatile Power Options: Supports diesel, electric, or hybrid power sources to suit fixed platforms or mobile vessels. Professional After-Sales Support: Offers remote technical support and a 1-year warranty for all marine crane equipment. Tailored Engineering Solutions: Custom jib stages and winch configurations designed by R&D team based on unique operational requirements.