STS Container Crane for High Efficiency Port Terminal Operations

Henan Zehua Heavy Machinery Co., Ltd covers about 220,000 square meters area, located in Xinxiang City, Henan Province — the birthplace of the "China crane hometown." It is a professional enterprise integrating the R&D, design, manufacturing, sales, installation, and full-process services of intelligent hoisting equipment. With a modern oversea crane production base workshop spanning 24,000 square meters, Zehua is focusing on providing safe, reliable, efficient and intelligent integrated solutions for lifting and material handling for customers worldwide.

The company strictly aligns with international advanced crane manufacturing standards and builds an industry-leading production system. Its blanking process fully adopts high-end laser cutting technology. Relying on a 31.5-meter large-scale laser plate cutting machine, it achieves one-time cutting and forming of the entire main girder side board of cranes, simplifying welding procedures, strengthening the structural strength of main girders, and completing cutting of thick plates, grooves and various complex processes. The profile cutting section is equipped with an automatic loading laser cutting machine, improving the production efficiency and processing accuracy. It is furnished with a large shot blasting machine with an opening of 2500mm×3200mm and a cleaning length of 33,000mm, which can perform integral shot blasting for various crane beam boxes, effectively eliminating internal stress and improving paint adhesion. Supported by intelligent equipment such as multiple welding robots, it empowers customers with automation upgrades, efficient material handling and safe production through robust technologies.

The core production team all comes from state-owned crane factories, with more than 30 years of practical experience in scientific research, manufacturing and operation management. Adhering to the craftsman spirit, the company strictly controls quality to ensure that product technology and quality reach world-class standards.

The company's main products include intelligent cranes, multi-functional special cranes (for electrolytic aluminum/copper, roasting, material suction, stacking, etc.), port cranes, ship cranes, metallurgical cranes and other core products, which are widely used in key industries such as machinery, metallurgy, electric power, railway, aerospace, port, petroleum, chemical industry and nuclear power.

Adhering to stringent international quality standards, the company has developed many advanced patents. It has passed the certifications of ISO 9001 Quality Management System, ISO 14001 Environmental Management System and ISO 45001 Occupational Health and Safety Management System, and obtained a number of authoritative international certifications including TÜV, CE, SGS, as well as international welder qualification certifications. Relying on a sound quality control system, strict production standards, strong manufacturing capacity and precise testing methods, the company's products are exported to more than 120 countries around the world, covering key markets in the Middle East, Southeast Asia, Africa and the Americas, winning wide recognition and high praise from customers.