For over 15 years, APR Cranes has been a trusted provider of robust and reliable gantry crane solutions, serving a diverse range of industries worldwide. As manufacturers, suppliers, and exporters, APR Cranes is committed to delivering high-quality gantry cranes designed to meet the specific lifting needs of their clients. Beyond the initial sale, APR Cranes prioritizes customer satisfaction through comprehensive after-sales services and readily available spare parts, ensuring the continued performance and longevity of their equipment. This dedication to quality and service has solidified APR Cranes' position as a leading provider of gantry crane solutions, offering premium support to their valued customers.
Gantry cranes are heavy-duty lifting devices that play a crucial role in various industries. Here's a comprehensive overview:
Core Concept:
- A gantry crane is a type of overhead crane supported by freestanding legs that run along rails or wheels at ground level.
- This distinguishes them from overhead bridge cranes, which are supported by building structures.
- They are designed to move heavy loads horizontally along a track, making them ideal for outdoor applications and areas where overhead support structures are impractical.
Key Features:
- Gantry Structure:
- Consists of legs and a horizontal beam (girder).
- Provides a stable framework for lifting.
- Girder:
- The horizontal beam that supports the trolley and hoist.
- Can be single or double girder, depending on the load capacity.
- Trolley:
- Travels along the girder, carrying the hoist.
- Hoist:
- The lifting mechanism (electric, hydraulic, or manual).
- Legs:
- Support the gantry structure and move along rails or wheels.
- Rail System:
- Provides a track for the crane to travel along. Or in the case of rubber tire gantry cranes, rubber tires are used.
Types of Gantry Cranes:
- Full Gantry Cranes:
- Both ends of the crane run on ground-level rails.
- Suitable for outdoor applications and large areas.
- Semi-Gantry Cranes:
- One end of the crane runs on a ground-level rail, and the other end runs on a wall-mounted rail.
- Useful for areas where space is limited.
- Portable Gantry Cranes:
- Mounted on wheels or casters for easy relocation.
- Ideal for light-duty applications and temporary use.
- Rubber-Tired Gantry Cranes (RTGs):
- Move on rubber tires, providing greater flexibility in movement.
- Commonly used in container terminals.
Applications:
- Shipyards:
- Lifting and moving large ship components.
- Container Terminals:
- Loading and unloading containers from ships and trucks.
- Construction Sites:
- Moving heavy materials and equipment.
- Rail Yards:
- Loading and unloading railcars.
- Manufacturing Facilities:
- Handling large and heavy workpieces.
- Storage Yards:
- moving large heavy items.
Advantages:
- Versatility:
- Can be used in various indoor and outdoor applications.
- High Load Capacity:
- Capable of lifting extremely heavy loads.
- Flexibility:
- Can be customized to meet specific lifting requirements.
- Ground-Level Operation:
- Eliminates the need for overhead support structures.