Port Container STS Crane Quay Crane Ship-to-Shore Container Unloading Crane for Seaport

Material & DurabilityBuilt with high-strength Q355B steel and wear-resistant alloy components. Surface treated with shot blasting, zinc-rich primer, and weather-resistant topcoat to ISO 12944 standards, ensuring excellent corrosion resistance for harsh marine environments.Precision EngineeringManufactured with modular design and CNC machining for high accuracy. Main welds are ultrasonically tested, and the crane undergoes full no-load/full-load/overload testing before delivery, meeting CE/ISO standards.High-Efficiency PerformanceRated capacity: 40-80t, compatible with 20/40/45ft containers. Equipped with anti-sway and automatic positioning systems for ±50mm accuracy and 30-50 cycles/h efficiency. Full variable frequency control ensures smooth operation and low energy consumption.Comprehensive SafetyFeatures overload limiter, travel limits, wind anchoring, anti-collision devices, and emergency stop systems. Optional remote monitoring is available.Easy Installation & MaintenanceModular design for quick installation with professional on-site guidance. Simple operation via cab or ground console. Modular components allow for easy maintenance, with low long-term operating costs. Customizable to meet specific port requirements.

Henan Zehua Heavy Machinery Co., Ltd. , covering an area of approximately 220,000 square meters, is located in Xinxiang City, Henan Province-the "Hometown of Cranes in China." We are a specialized enterprise integrating the R&D, design, manufacturing, sales, installation, and full-process service of intelligent lifting equipment. With a 24,000-square-meter modern production workshop, we are dedicated to providing safe, reliable, efficient, and intelligent overall material handling solutions for global customers.
Our core products include intelligent cranes, multi-functional special cranes (for electrolytic aluminum/copper, roasting, suction, stacking, etc.), port cranes, ship cranes, and metallurgical cranes. These are widely applied in key national industries such as machinery, metallurgy, electric power, railways, aerospace, ports, petroleum, chemicals, and nuclear power.
Adhering to stringent international quality standards, the company has obtained ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health and Safety Management System certifications. We have also earned multiple authoritative international certifications, including CE and SGS, as well as international welder qualification certifications. Thanks to our comprehensive quality control system, rigorous production standards, strong manufacturing capabilities, and precise inspection methods, our products are exported to over 120 countries and regions worldwide, covering key markets in the Middle East, Southeast Asia, Africa, and the Americas, earning widespread recognition and high praise from customers both at home and abroad.
Looking to the future, will take quality as its lifeblood, intelligent innovation as its direction, and global handling safety as its purpose. We'll continue to delve into lean production, deepen global win-win cooperation, and work hand-in-hand with partners at home and abroad to create a new blueprint.

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