Container Handling in Logistics & Ports
Standard containers are used for the majority of international trade. Sea and river port container terminals, as well as rail and road terminals, require efficient, dependable, and harsh-environment electric container handling equipment to satisfy the demands of 24/7 operation.
Container handling is aided by rail-mounted gantry cranes (RMG) and rubber-tyred gantry cranes (RTG). Container cranes on larger ships must be larger, faster, and more reliable, with a greater reliance on electrical components. Port container handling equipment is transitioning from internal combustion engines to electric drives to reduce fossil fuel usage and pollution.
Application Fields of container cranes :Port terminal, Container yard, Railway container transfer station
The purpose of a container gantry crane in logistics and ports is to lift and move shipping containers from one location to another. These cranes are typically used in port terminals and intermodal yards for loading and unloading containers from ships, trains, and trucks.
Container gantry cranes are designed to handle heavy loads with precision and efficiency. They consist of two or more girders that are supported by a gantry system, which runs along rails or tracks. The gantry system allows the crane to move along the dock or quay, positioning the load where it needs to go. The container gantry crane is typically equipped with a spreader, which is used to attach to the container and lift it from the ground. The spreader can be adjusted to fit different container sizes and types. The crane operator uses a control system to move the crane and the load with precision, ensuring that the container is placed safely and securely. Container gantry cranes are essential for the efficient operation of logistics and ports, as they allow for the rapid movement of large volumes of cargo. They can handle multiple containers at once, reducing the time and cost involved in loading and unloading ships, trains, and trucks. The use of container gantry cranes also helps to reduce manual labor and improve safety, as the crane operator can control the movement of the load from a safe distance.
Main types of container handling gantry cranes
Rubber-tired gantry (RTG) crane: A rubber-tired gantry crane is a type of gantry crane that is supported by rubber tires and runs on rails or tracks. These cranes are commonly used in intermodal yards for stacking and moving containers. They can be equipped with a variety of features such as telescoping booms, spreaders, and lifting hooks.
Rail mounted gantry crane for container handling
A rail-mounted gantry crane is a type of gantry crane that is supported by a gantry system and runs on rails or tracks. These cranes are commonly used in intermodal yards for stacking and moving containers. They can be equipped with a variety of features such as telescoping booms, spreaders, and lifting hooks.
Features of rmg gantry crane :
- Supported by a gantry system and runs on rails or tracks
- Can stack containers up to 8 high
- Can be equipped with a variety of features such as telescoping booms, spreaders, and lifting hooks
- Can handle heavier loads compared to RTG cranes
Advantages :
- High lifting capacity, can handle heavier loads compared to RTG cranes
- Higher stacking height compared to RTG cranes
- More stable in adverse weather conditions such as high winds
- Can be operated with a minimum amount of manual labor
Disadvantages:
- Higher initial cost compared to RTG cranes
- Limited mobility compared to RTG cranes
- Requires a dedicated rail system, which may limit its use in certain applications
Rubber tyred gantry crane for container handling
Rubber-tired gantry (RTG) crane: A rubber-tired gantry crane is a type of gantry crane that is supported by rubber tires and runs on rails or tracks. These cranes are commonly used in intermodal yards for stacking and moving containers. They can be equipped with a variety of features such as telescoping booms, spreaders, and lifting hooks.
Features of rtg gantry cranes:
- Supported by rubber tires and runs on rails or tracks
- Can move quickly and easily around the container yard
- Can be equipped with a variety of features such as telescoping booms, spreaders, and lifting hooks
- Can stack containers up to 6 high
Advantages:
- High mobility and flexibility, can move containers quickly and easily
- Lower initial cost compared to rail-mounted gantry (RMG) cranes
- Can be used in a variety of applications, including intermodal yards and port terminals
- Can be operated with a minimum amount of manual labor
Disadvantages:
- Limited lifting capacity compared to RMG cranes
- Limited stacking height compared to RMG cranes
- Can be affected by adverse weather conditions such as high winds
Main Functions of goliath gantry crane for logistics & ports
Double girder goliath cranes are commonly used in logistics and port applications for handling heavy cargo containers and other materials. Here are some specific ways in which double girder goliath cranes are used in these industries:
- Container handling: Double girder goliath cranes are used in container terminals for loading and unloading shipping containers from ships, trucks, and trains. These cranes are designed to handle containers of varying sizes and weights, and can stack them several rows deep. They are also equipped with specialized spreader bars that allow them to lift and move containers safely and efficiently.
- Intermodal yards: Double girder goliath cranes are used in intermodal yards for transferring shipping containers between different modes of transportation such as ships, trucks, and trains. These cranes are designed to handle heavy loads and have a wide range of motion, making them ideal for the complex tasks involved in intermodal operations.
- Port infrastructure: Double girder goliath cranes are used in port infrastructure projects for handling heavy materials such as steel beams, concrete blocks, and precast panels. These cranes can be easily moved around the site and can handle loads of varying sizes and shapes.
- Ship repair: Double girder goliath cranes are used in shipyards for lifting and moving large ship components such as engines, propellers, and hull sections during repair and maintenance operations. These cranes are designed to handle heavy loads and have a wide range of motion, making them ideal for the complex tasks involved in ship repair.
- Bulk material handling: Double girder goliath cranes are also used in port applications for handling bulk materials such as coal, grain, and ore. These cranes can be equipped with specialized grabs or buckets that allow them to lift and move large quantities of material quickly and efficiently.
What affect the design of container handling gantry cranes?
The design of container handling gantry cranes is affected by several factors, including:
- Load capacity: The load capacity of the crane is one of the most important factors that affects its design. The crane must be able to lift and move containers safely and efficiently, while also being able to handle heavy loads.
- Span: The span of the crane refers to the distance between the legs or supports of the gantry system. The span of the crane is determined by the size of the container yard and the number of containers that need to be handled.
- Stacking height: The stacking height of the crane refers to the maximum height at which containers can be stacked. This is determined by the height of the container yard and the number of containers that need to be stored.
- Mobility: The mobility of the crane is an important factor in its design, as it affects how quickly and easily the crane can move around the container yard. Rubber-tired gantry (RTG) cranes are more mobile than rail-mounted gantry (RMG) cranes, for example.
- Power source: The power source of the crane is another factor that affects its design. Cranes can be powered by electricity, diesel, or hybrid systems, depending on the application and environmental regulations.
- Environmental factors: Environmental factors such as wind speed, temperature, and humidity can also affect the design of container handling gantry cranes. Cranes must be designed to operate safely and efficiently in a wide range of environmental conditions.
Customized hoists and cranes for logistics and ports
Container gantry cranes play a crucial role in the logistics and port industry by enabling the efficient movement of shipping containers. They are designed for heavy-duty applications, with precision control systems that ensure safe and reliable operation. By using container gantry cranes, businesses can improve their productivity, reduce their costs, and enhance their safety standards.
Send us an inquiry on container gantry cranes
Sincce, there are many factors that affect the design of container handling gantry cranes, such as, load capacity, span, stacking height, mobility, power source, and environmental factors, etc. It is not easy to get a proper designed container cranes all by yourself. As a container gantry crane manufacturer and supplier, Yuantai Crane's designing team will taking these factors into account,and we can design and build customized cranes that meet the specific requirements of their customers and ensure safe, reliable, and efficient container handling operations.In the following, featured gantry cranes and container handling cranes are presented for your reference. If you have any need, please feel free to contact us. If you have any need, please feel free to contact us. WhatsApp : + 86 150 38 34 6929.