How to Buy a Gantry Crane - Wallace Industrial Cranes

In the world of material handling and heavy lifting, gantry cranes are indispensable workhorses. These robust and versatile material handling cranes are commonly found in various industries, ranging from shipping ports and construction sites to warehouses and manufacturing facilities. This blog will serve as a comprehensive guide to help you understand the basics of gantry cranes – their applications, how they work, different types of gantry cranes and their essential features.

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What is a Gantry CraNe Used For?

A gantry crane is a type of overhead crane with supporting legs or wheels that run along tracks or rails on the ground. Unlike traditional overhead cranes that are fixed to the ceiling or structure, gantry cranes provide flexibility and mobility, making them ideal for use in areas where a fixed crane is impractical, including in outdoor worksites, warehouses, manufacturing facilities, and machine shops.

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How Does A Gantry CraNe Work?

Gantry cranes come in various configurations, each designed for specific applications:

• Single Girder Gantry Crane: This type of crane features a single horizontal beam (girder) supported by two A-frame legs. It is commonly used for light to moderate lifting tasks in workshops, warehouses, and assembly lines.
• Double Girder Gantry Crane: With two horizontal girders supported by A-frame legs, this crane offers increased lifting capacity and stability. It is suitable for heavy-duty applications in steel yards, construction sites, and shipyards.
• Rubber-Tired Gantry Crane (RTG): These mobile gantry cranes use rubber tires to move along paved surfaces. They are prevalent in shipping ports and container terminals, allowing efficient container handling.
• Rail-Mounted Gantry Crane (RMG): RMGs run on tracks and are commonly used in intermodal yards and container depots, offering high lifting capacities and precise container positioning.
• Adjustable Height Gantry Crane: An adjustable height gantry crane allows for vertical height adjustments, enabling it to accommodate various load sizes and work in spaces with height restrictions. A knock-down adjustable height gantry can be easily assembled and disassembled, saving space when not in use and allowing easier transport.

Gantry Crane Applications

Gantry cranes are highly versatile and can be used in various applications, from loading and unloading containers in ports to heavy lifting in manufacturing and construction. They offer significant advantages in terms of mobility, allowing them to be deployed at different job sites or positions within a facility, enhancing efficiency and flexibility in material handling operations. Gantry cranes can be used across a wide range of industries, including:

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• Construction: Gantry cranes aid in lifting heavy construction materials, such as steel beams, concrete blocks, and pre-fabricated structures.
• Shipping and Logistics: Gantry cranes are essential in loading and unloading containers from ships and trucks in ports and container yards.
• Manufacturing: They assist in moving and positioning large machinery and equipment in manufacturing plants.
• Railway Maintenance: Gantry cranes are used for railway track maintenance, lifting heavy components like railway sleepers and track sections.
• Aerospace: Gantry cranes are utilized to assemble and maintain aircraft and aerospace components.

Gantry Crane Features and Safety Considerations:

• Lifting Capacity: Consider the maximum weight the gantry crane needs to lift and choose a crane that meets or exceeds that capacity.
• Span and Height: Determine the required span (distance between legs) and lifting height to ensure the crane fits your workspace.
• Safety Features: Look for features like overload protection, emergency stop buttons, and safety limit switches to prevent accidents.
• Regular Maintenance: Proper maintenance is crucial to ensure the gantry crane operates smoothly and safely. Regularly inspect the crane and its components.
• Operator Training: Ensure that only trained and certified operators handle the gantry crane to minimize the risk of accidents.

Summary