
Our single girder gantry crane is a versatile and cost-effective lifting solution designed for a wide range of indoor and outdoor material handling applications. It is especially suitable for factories, warehouses, yards, and construction sites where efficient lifting and transportation of materials are required.
The crane features a single main beam supported by two sturdy legs, forming a stable gantry structure. This design creates a clear working span, allowing smooth and flexible movement of loads in both horizontal and vertical directions. It is an ideal choice for operations that require frequent handling of medium and light loads over a wide area.
A single girder gantry crane is typically classified as small to medium-sized lifting equipment that runs on rails. It mainly consists of the gantry structure (including the main beam, supporting legs, and ground beam), a hoisting mechanism, a traveling mechanism, and an electrical control system. The hoist generally moves along the lower flange of the I-beam during operation, ensuring precise and efficient lifting performance.
The gantry structure can be designed in box-type or truss-type configurations. The box-type offers better processing quality and ease of manufacturing, while the truss-type is lighter and provides stronger wind resistance. The overall crane structure is simple, easy to install, and convenient to maintain, making it highly suitable for general loading and unloading operations. However, it is not recommended for use in flammable, explosive, or highly corrosive environments.
A single girder gantry crane is made up of several essential components, each designed to ensure safe operation, stable performance, and efficient lifting capability.
The main beam is the primary load-bearing structure of the single girder gantry crane. It adopts a strong box-type structure with a standard camber design to improve rigidity and reduce deformation during operation. Reinforcement plates are installed inside the main girder to enhance strength and durability, ensuring stable performance even under frequent or heavy-duty working conditions.
The crane legs support the entire structure and transfer the load from the main beam to the ground. They play an important role in maintaining balance, safety, and stability during crane movement and lifting operations. Their structural design also helps improve overall lifting performance and operational reliability.
The hoist is the key lifting device of the single girder gantry crane. It supports both pendent control and remote control, providing flexible operation for users. The lifting capacity ranges from 3.2t to 32t, and the maximum lifting height can reach up to 100 meters depending on project requirements.
The ground beam works together with the crane legs to ensure stable crane movement along the rail system. It provides strong support, improves structural stability, and enhances safety during lifting and traveling operations.
The single girder gantry crane cabin provides a safe and comfortable working environment for the operator. It can be designed as open or closed type according to requirements. It is equipped with air-conditioning for comfort and an interlocked circuit breaker system to ensure safe electrical control during operation.
The crane hook is the final load-handling component used for lifting operations. It is designed for durability and safety, with a working capacity range from 3.2t to 32t, ensuring reliable handling of different types of loads.
Single girder gantry cranes are widely used in outdoor storage yards for efficient loading and unloading of various materials. They are ideal for handling steel, pipes, precast components, and other bulk goods in open-air environments. With their flexible rail-running structure, they can easily cover large working areas and significantly improve material turnover efficiency in storage and logistics operations.
In industrial workshops and manufacturing factories, the single girder gantry crane plays an important role in optimizing material handling processes. It helps move raw materials, semi-finished products, and finished goods between different working stations. This reduces manual handling, improves workflow efficiency, and ensures smoother production operations.
The crane is also suitable for assembly line applications where precise lifting and positioning are required. It provides stable and controlled lifting performance, allowing operators to accurately place components during assembly processes. This helps improve production accuracy, reduce errors, and enhance overall assembly efficiency.
In maintenance and repair workshops, the single girder gantry crane is used for lifting and moving heavy equipment, machinery parts, and tools. It enables safe disassembly and reassembly of large components, making maintenance tasks more efficient and less labor-intensive. Its flexible operation also helps reduce downtime during repair work.
On construction sites, the gantry crane is used for transporting building materials and equipment across different working areas. It can adapt to changing site conditions and support various lifting tasks, such as moving steel structures, concrete blocks, and construction tools. Its strong mobility and reliable performance make it a practical solution for dynamic construction environments.