Your Professional Gantry Crane Supplier
Our goal is to become your true partner in the field of crane in China. Jiangsu Zhendong Port Machinery Manufacturing is a professional port machinery manufacturing enterprise integrating product research and development, design, manufacturing and installation of port cranes. Our company has a strong technical force and experienced installation, debugging and after-sales service team. We serve customers with regular cycles, preferential prices, and good reputation, and continue to innovate and go global.
Why Choose Us
Our Certification
Our products have passed the international ISO9001:2000 standard quality system certification and CCS China Classification Society quality system certification, and have passed the ISO9001 quality management system certification. The company has the right to import and export on its own.
Product Application
Our main products include fixed load luffing cranes, fixed rack luffing slewing cranes, slewing hydraulic cranes, floating cranes, hydraulic cranes, etc. These products are widely used in cargo loading and unloading, stacking, dredging and lightering of engineering ships, and dock lifting operations in ports, power, metallurgy, and mining enterprises.
Production Equipment
Our company has gantry cranes, magnetic drills, CNC flame cutting machines, inverter CO2 gas shielded welding machines, CG1-30 semi-automatic flame cutting machines, submerged arc welding machines MZ-1000, bending machines, plate rolling machines, shearing machines, milling machines, lathes, sawing machines and other equipment.
Product Market
Relying on strong scientific research strength, our company's leading products have covered cities such as Shanghai, Dalian, Shenzhen, and Qingdao. Our products have opened up the international market and are exported to Southeast Asia, Africa, and developed countries in Europe.
Rail Mounted Gantry crane is a type of heavy-duty material handling equipment commonly used in ports and container terminals. This specialized crane is designed to move shipping containers from one location to another with precision and efficiency. RMG cranes are typically mounted on rails, allowing them to traverse the length of the terminal and position containers at specific storage locations or onto trucks for transport. These cranes are equipped with lifting mechanisms and spreader bars that can handle multiple containers at once, increasing productivity and reducing handling time. With their robust construction and advanced control systems, RMG cranes play a vital role in the logistics industry by facilitating the smooth flow of goods and improving overall operational efficiency.
Technical Parameters
|
Load capacity |
Up to 500t |
|
Track gauge |
Up to 35m |
|
Power supply |
220~440V, 50/60Hz, 3 phase |
|
Working duty |
A4~A7 |
|
Lifting height |
Customized |
Note: The products with lifting weight of more than 200t are used for export and can be customized according to customer requirements.
Key Features of RMG Cranes
Rail Tracks
These cranes move along tracks, giving them the ability to cover large distances within the yard.
Heavy Lifting
RMG cranes are built to handle large, heavy containers, making them essential for busy ports and rail yards.
High Reach
They can lift containers to great heights, which helps when stacking or placing containers on higher storage areas.
Benefits
Efficiency
The rail-mounted design allows for efficient movements along the rail track , reducing handling time and increasing productivity.
Space utilization
The crane operates vertically, maximizing the use of available space in ports and rail yards.
Heavy lifting capacity
The crane can handle large and heavy containers , making it suitable for handling oversized cargo.
Safety
The use of a spreader and precise controls ensures safe and secure handling of containers.
Container terminals: The crane is vital in container terminals for the efficient movement of containers between ships , trains, and trucks.
Rail yards: It plays a crucial role in rail yards, where it facilitates the transfer of containers between different transportation modes.
Intermodal logistics centers: The crane enables the efficient handling and storage of containers in intermodal logistics centers, ensuring smooth operations .
Work Process Of Rail-Mounted Gantry Cranes
Rail-mounted gantry cranes (RMGCs) are widely used in container terminals and ports for efficiently handling and stacking shipping containers. The work process of a rail-mounted gantry crane typically involves the following steps:
Positioning
The RMGC is initially positioned at a designated starting point along a set of parallel rails. The rails are installed on the ground or elevated structure to create a defined working area.
Power On
The crane operator powers on the RMGC, ensuring all necessary systems, such as electrical, hydraulic, and safety mechanisms, are functioning correctly.
Traveling
The RMGC moves along the rails using wheels or caterpillar tracks. It can be controlled manually by an operator from within the cabin or automated through a computerized control system.
Container Pickup
Once the RMGC reaches the desired location where a container needs to be lifted, it positions itself above the container. The crane is equipped with spreader beams that can be adjusted to fit different container sizes.
Lifting
The crane's lifting mechanism, which usually consists of wire ropes and hoisting drums powered by electric motors, engages the spreader beams and lifts the container off the ground. The hoisting speed and capacity depend on the crane's specifications.
Transporting
With the container securely lifted, the RMGC starts moving while carrying the container. It travels along the rails to its intended destination, such as a designated stacking area, or another mode of transportation, such as a truck or a ship.
Stacking or Placement
When the RMGC reaches the desired location, it lowers the container onto the ground or onto another stack of containers. The operator ensures proper alignment and placement of the container to prevent accidents or damage.
Release and Return
After placing the container, the RMGC releases the container by disengaging the spreader beams. It then returns to its starting position or proceeds to the next container for handling, depending on the operational requirements.
Repeat
The RMGC continues this process, picking up and transporting containers according to the terminal's demands until all tasks are completed or until instructed otherwise.
Focus on Turnkey Solutions: Design, Fabrication, Assembly, and Commissioning
A well-designed RMG solution doesn’t just end with the crane itself. The real advantage is in the turnkey approach, where every stage is carefully planned and executed. This includes:
Design: Custom layouts to fit plant dimensions and load requirements
Fabrication: High-quality steel structures, corrosion-resistant materials, and precision assembly
Assembly: On-site or pre-assembled modules for faster installation
Commissioning: Testing, calibration, and operator training for immediate, safe operation
We're well-known as one of the leading gantry crane manufacturers and suppliers in China. Please feel free to buy high quality gantry crane for sale here from our factory. Contact us for more details.
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