JustPaste.it
User avatar
Karan @aprecranes · Feb 27, 2025

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.

 

 

eotcranesmanufacturers.jpg

 

 

 

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.