1. Structure and Configuration:
- Features a horizontal gantry beam that spans the width of the working area.
- Supported by vertical legs or columns on both ends, allowing the crane to move along the length of the area.
2. Load Capacity:
- Available in a wide range of load capacities, from a few tons to several hundred tons, catering to diverse material handling needs.
3. Span and Reach:
- The span of the gantry crane refers to the distance between the vertical legs.
- Offers a broad span, allowing for coverage over large work areas.
4. Types of Gantry Cranes:
- Rubber-Tired Gantry Crane (RTG):
- Mounted on rubber tires for mobility, commonly used in shipping yards and container handling.
- Rail-Mounted Gantry Crane (RMG):
- Runs on rails for stability and is frequently employed in container terminals and rail yards.
- Portable or Mobile Gantry Crane:
- Designed for easy transport and flexibility, suitable for various job sites.
5. Lifting Mechanism:
- Equipped with a hoisting mechanism that moves along the gantry beam.
- May use electric wire rope hoists, chain hoists, or other lifting devices depending on the application.
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