Used for loading and unloading large containers, steel, machinery, and other goods. Its extra-long span allows coverage of a larger working area, improving the efficiency of cargo handling at ports.
Can lift and handle large cargo in railway transportation, facilitating cargo transshipment and stacking, and adapting to various track lines and cargo position requirements.
Used for lifting heavy objects such as steel billets, steel products, and ladles during the steel production process. It can effectively handle materials in spacious factory buildings or open storage yards.
Suitable for lifting large ship sections during ship body assembly on shipbuilding platforms, as well as lifting ship equipment at docks. The configuration of two hoisting trolleys can meet various lifting needs, such as flipping and lifting large components.
Used for transporting various large and heavy goods, enabling rapid transshipment and storage of cargo, thereby improving logistics operation efficiency.
1. Industry Position
Founded in 2006, Dafang Heavy Machinery covers an area of 1,580 acres and employs over 2,600 people. With an annual sales revenue of 3.566 billion RMB, the company focuses on two main business sectors: lifting machinery and steel structures. Major products include single and double girder bridge and gantry cranes, electric hoists, steel structure bridges, prefabricated buildings, and industrial plants. Dafang serves critical sectors such as military industry, aerospace, nuclear power, offshore engineering, metallurgy, and mining. Its products are exported to over 100 countries and regions, including the United States, Russia, and Southeast Asia.
Annually, Dafang manufactures 30,000 single-girder cranes, more than 12,000 double-girder and gantry cranes, and 30,000 electric hoists. Based on production scale, sales volume, and brand recognition, the company ranks among the top three in China’s crane industry.
2. Core Technologies
Dafang’s R&D team consists of over 260 members, including 104 with senior or intermediate engineering qualifications. The company invests 3.8% of its annual sales into technology development. It has obtained 12 international invention patents, 50 national invention patents, 415 utility model patents, and achieved 43 scientific and technological milestones. Dafang was the first in the industry to adopt anti-sway and automatic positioning technologies.
In 2016, Dafang became the first enterprise in Henan Province to implement smart crane applications and to introduce remote monitoring technology. The company also developed the multifunctional brewing crane, filling a domestic market gap. In 2021, Dafang was the first in the industry to be certified for unmanned intelligent cranes. In 2022, it undertook a project for a tower crane at a commercial satellite launch site.
3. Manufacturing Capability
Dafang Heavy Machinery is equipped with advanced in-house designed manufacturing equipment, including 1,500-ton press grooving machines, extrusion machines, and roller machines. The company has established leading domestic workshops, including an electrical assembly line, steel pre-processing line, paint finishing line, and China’s first practical single-girder lean production line. Precision machinery includes imported German NILES CNC gear grinding machines and Japanese MAZAK machining centers.
Dafang strictly follows refined manufacturing processes, adhering to the principle of “doing it right the first time, zero defects.” This commitment to quality is deeply ingrained in every employee, ensuring that every product delivered meets the highest standards.
4. Service Assurance
Dafang upholds a “comprehensive, high-quality” service standard, providing users with fast, attentive, and thorough one-stop services. With 24/7 online support, choosing Dafang means complete peace of mind. Just tell us what you need—we’ll take care of the rest.
Our 100m extra-long span double main beam gantry crane has a strong load-bearing capacity, easily handling heavy cargo ranging hundreds of tons. It can efficiently and safely complete lifting tasks for large containers, steel, machinery, and more.
This crane is suitable for environments such as port docks, railway freight yards, steel plants, and shipyards, especially in places requiring large spans and heavy lifting operations. Whether in open work areas or indoor spaces, the 100-meter span provides flexible working space for clients.
The operating speed of the crane can be adjusted according to the client's requirements, The lifting speed can also be adjusted as needed to ensure smooth and precise operation. The double main beam structure enhances the crane's stability, ensuring efficient and stable operation even in harsh environmental conditions.
This 100m extra-long span double main beam gantry crane has exceptional adaptability, covering a larger operational area and flexibly meeting different lifting requirements. Within limited spaces, its extra-long span and flexible operation modes allow for significantly improved work efficiency.