A double girder gantry crane is a type of heavy-duty lifting equipment designed to handle large and heavy loads in both indoor and outdoor applications. It is widely used in ports, shipyards, warehouses, steel mills, and construction sites where strong lifting capability and stability are essential. With two girders supporting the trolley and hoist, this crane offers superior load-bearing performance compared to a single girder gantry crane. Its lifting capacity can reach hundreds of tons, making it suitable for transporting oversized materials, machinery, and containers with efficiency and safety.
The double girder structure provides a larger span, greater lifting height, and enhanced durability, allowing it to perform reliably under challenging working conditions. While the investment cost is generally higher than that of a single girder gantry crane, its advantages in load capacity, operational stability, and versatility make it a preferred choice for industries requiring continuous heavy-duty material handling.
♦Double girder gantry crane with hook: This is the most widely used type. It is suitable for machining workshops, warehouses, and shipping yards. The hook device allows for flexible lifting of general cargo, components, and equipment, making it efficient for assembly and material transfer tasks.
♦Double girder gantry crane with grab bucket: When equipped with a grab bucket, the crane is ideal for bulk material handling. It is commonly used in stockyards, ports, and open-air cargo yards for loading and unloading coal, ore, sand, and other loose freight. This greatly improves work efficiency and reduces manual handling.
♦Double girder gantry crane with electromagnetic chuck or beam: This type is often applied in metallurgical plants and recycling industries. The removable electromagnetic device enables the crane to handle steel ingots, pig iron blocks, scrap iron, and scrap steel quickly and safely. It is especially effective for magnetically permeable materials.
♦Double girder gantry crane with specialized beam spreader: Fitted with different types of spreaders, the crane can handle containers, stone blocks, precast concrete elements, steel and plastic pipes, coils, and rolls. This versatility makes it highly useful in construction, logistics, and heavy manufacturing industries.
♦Shipbuilding: In the shipbuilding industry, double girder gantry cranes play a critical role. They are used for lifting and transporting heavy components such as ship engines, large steel structures, and other modules. During construction, these cranes assist in the precise positioning of ship sections and ensure efficient assembly. Specialized shipyard gantry cranes are widely adopted for these demanding tasks.
♦Automobile Industry: Gantry cranes are valuable in automotive manufacturing and repair. They can lift engines from vehicles, move molds, or transport raw materials within the production line. By using gantry cranes, manufacturers enhance efficiency, reduce manual labor, and maintain safer working conditions across the assembly process.
♦Warehouses: In warehouses, double girder gantry cranes are applied for lifting and organizing heavy goods. They allow smooth handling of bulky items and reduce reliance on forklifts. Different crane models, such as double girder warehouse gantry cranes, are tailored to optimize space usage and improve productivity.
♦Production Workshops: Within production units, gantry cranes facilitate the movement of parts between different workstations. This supports continuous workflow, reduces downtime, and improves assembly line efficiency.
♦Construction: On construction sites, gantry cranes handle precast concrete elements, steel beams, and other large materials. With their strong lifting capacity, they provide safe and efficient handling of oversized loads. Models such as double girder precast yard gantry cranes are common in this field.
♦Logistics and Ports: In logistics hubs and ports, double girder container gantry cranes are essential for loading and unloading cargo containers. They withstand harsh outdoor environments and can be customized for specific container handling operations, improving throughput and safety.
♦Steel Mills: Steel mills rely on these cranes to transport raw materials like scrap metal, as well as finished products such as steel coils and plates. Their durable design enables operation under high temperatures and heavy-duty conditions.
♦Power Plants: In power generation facilities, double girder gantry cranes lift turbines, generators, and transformers. They are engineered to operate in confined spaces while ensuring safe handling of extremely heavy components.
♦Mining: Mining operations use gantry cranes to handle massive equipment such as excavators, bulldozers, and dump trucks. Designed for rugged environments, they offer high lifting capacities and adaptability to different load shapes and sizes.