Container Gantry Crane

A container gantry crane is a large and powerful piece of equipment used in ports and container terminals to efficiently handle containers. It is designed to lift, move, and stack containers, enabling the loading and unloading of container ships and organizing containers in storage yards. These cranes play a crucial role in facilitating global trade and logistics by ensuring the smooth and rapid transfer of goods between ships, trucks, and trains.

Types of container gantry crane

Container gantry cranes come in various types, such as rail-mounted gantry (RMG) cranes, rubber-tired gantry (RTG) cranes, ship-to-shore (STS) cranes, and automated stacking cranes (ASCs). Each type serves specific needs and operational requirements based on factors like container volume, vessel size, terminal layout, and automation level.There are several types of container gantry cranes, each designed to meet specific operational requirements and suit different port and container yard configurations. Here are the main types of container gantry cranes:

RMG Rail-Mounted Gantry Crane

RMG gantry crane, short for Rail-Mounted Gantry Crane, is a cutting-edge material handling solution widely used in modern ports and container terminals. This robust and efficient crane plays a pivotal role in streamlining container handling operations, ensuring seamless loading and unloading processes for large cargo ships and optimizing storage in container yards.RMG cranes are fixed on rails, running along the length of the container yard or dock.

Aicrane RMG gantry crane lifting container

They are ideal for large container yards and ports with high container throughput. RMG container cranes are known for their high lifting capacity and stability, making them suitable for handling heavy containers. The rail-mounted mobile gantry crane is similar to RMG.This type of crane combines the characteristics of both RMG and RTG cranes. It operates on rails but has a mobile gantry structure, providing higher flexibility than traditional RMG container cranes.Here are some key features and advantages of RMG rail mounted container gantry crane:

Precision and Efficiency: RMG gantry cranes are equipped with advanced automation and control systems, ensuring precise and efficient gantry container positioning and stacking. Their ability to handle multiple containers simultaneously greatly enhances operational efficiency.
Rail-Mounted Design: Operating on fixed rails along the length of the container yard, RMG cranes offer exceptional stability and travel along well-defined paths, minimizing operational risks and improving safety.
High Lifting Capacity: RMG gantry cranes are designed to handle heavy gantry containers, making them ideal for ports and terminals dealing with large vessels and high container volumes.
Adaptability: These cranes can be customized to handle various container sizes, accommodating the diverse needs of different ports and cargo types.
Reduced Labor Costs: The automation and precision of RMG gantry cranes contribute to reduced labor requirements, optimizing operational costs for terminal operators.

rail mounted gantry crane for containers — RMG Crane For Sale

gantry crane mounted on the rail — RMG Gantry Crane For Lifting Containers

RTG Rubber-Tired Gantry Crane

RTG gantry crane, short for Rubber-Tired Gantry Crane, is a state-of-the-art material handling solution commonly used in modern port terminals. This versatile and powerful crane is designed to efficiently handle containers, offering significant advantages in terms of flexibility, mobility, and productivity.

Here are some key features and advantages of container RTG rubber tired gantry crane:

Rubber-Tired Mobility: RTG gantry cranes are equipped with rubber tires, providing them with exceptional mobility. This unique feature allows them to move easily within the terminal, enabling quick and precise container positioning.
High Lifting Capacity: Container RTG gantry cranes boast impressive lifting capacities, capable of handling multiple containers at once, making them well-suited for high container throughput operations.
Customizable Spans and Lift Heights: The adjustable span and lift heights of container RTG gantry cranes cater to the varying needs of different terminals, accommodating containers of different sizes and stack configurations.
Eco-Friendly Electric Drives: Many RTG container cranes are equipped with eco-friendly electric drives, reducing emissions and energy consumption, making them a sustainable choice for container handling.
Automated and Remote-Control Options: RTG container cranes can be equipped with advanced automation and remote-control capabilities, optimizing productivity and enhancing safety during operations.

Each type of container gantry crane has its advantages and is chosen based on the specific needs of the port or container terminal. Factors such as container volume, yard layout, ship sizes, and automation levels influence the decision on which type of gantry crane to use. The right choice can significantly impact the efficiency and productivity of container handling operations.

Spreader

Container gantry cranes typically consist of a large steel structure known as a gantry, which runs on rails along the length of the container yard or dock. The gantry supports a horizontal boom with a spreader at its end. The spreader, which can be adjusted to fit different gantry crane container sizes, securely grips the containers during lifting and stacking operations. The choice of spreader depends on the type of container being handled and specific operational requirements. Here are the main types of spreaders used in container gantry cranes:

Simple Container Spreader

The Simple Container Spreader, also known as Basic Container Spreader, is a fundamental tool on gantry crane for container handling. It typically consists of durable webbing or metal chains configured to form a secure structure that can be safely attached to the container’s lifting lugs. This type of sling is suitable for light-duty containers and general loading requirements, making it a common choice for loading, unloading, and transportation tasks.

Electric Container Spreader

Electric Container Spreader is an advanced and efficient tool designed for lifting containers using electric power. Unlike manual or basic slings, electric container lifting gear is equipped with electric motors and controls, enabling smooth and precise lifting operations. The gear usually includes electric hoists, trolleys, and other automated components that facilitate the handling of heavy containers with ease. The electric motors provide consistent and controlled lifting, ensuring gentle acceleration and deceleration to prevent container swinging or damage.

Telescopic Container Spreader

Telescopic Container Spreader is equipped with electric or hydraulic motors and telescopic arms that allow for smooth and adjustable extension and retraction. The telescopic feature enables the lifting gear to adapt to various container sizes, making it suitable for handling both standard and non-standard containers. Its adjustable arms provide flexibility in reaching containers positioned at different distances, enhancing the efficiency and convenience of container handling operations.

Rotating Container Spreader

Rotating Container Spreader is an innovative and versatile tool designed for efficiently lifting and positioning containers with the ability to rotate. This type of lifting gear is equipped with a rotating mechanism that allows the spreader to rotate the container while it is suspended in the air. This category includes hydraulic rotating telescopic contain lifting gear and electric rotating telescopic contain lifting gear.

Cases of Container Gantry Crane

As a reliable gantry crane manufacturer, Aicrane has many lifting solution cases for our customers all over the world. Here are some container gantry crane solutions for the customers in Kazahkstan and Chile.

45 Ton RMG container gantry crane for Kazakhstan

A 45-ton rail-mounted gantry crane equipped with a tailor-made container spreader was successfully delivered to Kazakhstan by Aicrane. This RMG crane for Kazakhstan is specifically designed for container handling in the Alma-Ata container yards. With a generous span of 32 meters, this crane boasts exceptional performance and work duty, making it the ideal choice for the customer’s specified container handling requirements.Given the customer’s container yard, Aicrane’s technical experts recommended the rail-mounted container gantry crane as the most suitable solution. The customer expressed satisfaction with the proposed solution, and now they are equipped with a high-performance crane that perfectly meets their container handling needs in the container yards of Alma-Ata.

45 ton rail mounted crane for sale — 45 Ton RMG Crane To Kazakhstan

rail mounted container gantry crane — Rail Mounted Crane Gantry To Kazakhstan

32 Ton gantry crane to Kazakhstan

Aicrane has successfully supplied a specialized 32-ton gantry crane to Kazakhstan, designed specifically for container handling in the yard. This tailor-made crane is used by the customer to efficiently transfer containers within the yard. The production cycle for this 32-ton gantry crane for container handling was completed in 75 working days.

To ensure the equipment’s protection during transportation, the main beam and end beam were securely packed in color band cloth to shield against rain. Additionally, standard export fumigation-free wooden boxes were utilized to pack the European hoist, electrical components, and other smaller parts.

Our gantry cranes are renowned for providing reliable and efficient lifting solutions across various industries and construction projects. With this customized gantry crane, our client can now carry out container handling operations seamlessly within their yard, enhancing productivity and streamlining their operations.

Rail Mounted Gantry Crane to Chile

Aicrane achieved a successful export of a top-notch and secure rail mounted container gantry crane to Chile. The customers had the opportunity to visit our headquarters and factories, where they witnessed our impressive capabilities, unwavering commitment to superior quality, and competitive pricing. The decision to collaborate with us was driven by these remarkable attributes.

Throughout the production process, we ensured seamless communication with our clients by providing regular updates in the form of images and videos of their crane’s progress. This attentive approach kept the clients satisfied and reassured of the quality and progress of their customized crane.

Upon installation in Chile, the gantry crane for container handling proved to be a resounding success, meeting all performance expectations and safety standards. The collaborative efforts between Aicrane and our esteemed clients resulted in a seamless transaction and a successful outcome for their lifting needs in Chile.

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Applications of container gantry crane

Container gantry cranes have a wide range of applications in ports, container terminals, and other logistics facilities. Their versatility and efficiency make them indispensable for various container handling operations. Some of the key applications of container gantry cranes include:

Container Yard Operations:

Gantry cranes are used to stack containers in container yards. They are primarily used to load and unload containers from ships. They can efficiently move containers from one location to another within the yard and organize them in rows or stacks.

Terminal Operations:

Container gantry cranes play a central role in overall terminal operations, ensuring smooth and timely handling of containers and maximizing terminal throughput.

Storage and Warehousing:

Gantry cranes are used to lift containers onto storage areas, where they can be kept temporarily until further transportation or delivery.

Container Maintenance and Sorting:

Container gantry cranes are utilized for maintenance and repair operations on containers, allowing them to be lifted and positioned for inspection or servicing.

Heavy and Out-of-Gauge Cargo:

Apart from standard containers, gantry cranes are capable of handling heavy and out-of-gauge cargo that may require specialized lifting and positioning.

Overall, container gantry cranes are indispensable tools for container handling operations in modern logistics and international trade. They contribute significantly to the smooth flow of goods and play a critical role in enhancing port productivity and supply chain efficiency.

RMG for Terminal Operations
RMG for Lifting Containers
RMG at the Container Yard
Rail Mounted Container Gantry Crane at the Port
RMG on the Railway

Container gantry crane price

Container gantry crane price can vary significantly based on several factors. Some of the key factors that influence the price include:

- Gantry Crane Type: Different types of container gantry cranes, such as rail-mounted gantry (RMG) cranes, rubber-tired gantry (RTG) cranes, and ship-to-shore (STS) cranes, have varying costs due to differences in design, construction, and lifting capacities.
- Lifting Capacity: The lifting capacity of the gantry crane is a major determinant of its price. Higher lifting capacities typically come with higher costs.
- Span and Outreach: The span of the gantry crane, i.e., the distance between the legs, and its outreach, i.e., the distance from the crane’s center to the container, affect the complexity and materials required for construction, which impacts the price.
- Height Under Spreader: The height under the spreader refers to the clearance between the ground and the spreader when the crane is at its lowest position. Higher height under spreader may require additional engineering and increase the cost.
- Automation Level: The level of automation and control systems integrated into the gantry crane for container handling can significantly affect the price. Fully automated gantry cranes tend to be more expensive due to advanced technology and programming.
- Additional Features: Extra features and options, such as anti-collision systems, load moment limiters, remote control, and specialized spreaders, can add to the cost.
- Transportation: The cost of shipping and transporting the gantry crane to its destination can vary depending on the distance and location.

Due to these factors, container gantry crane price can range from hundreds of thousands to several million dollars. For accurate pricing, it is recommended to contact us directly, as we can provide detailed quotations based on specific requirements and customization needs.

Working mechanics of container gantry crane

The lifting mechanism of a container gantry crane uses powerful motors and cables to hoist containers from the ship’s deck onto the yard or vice versa. Additionally, the crane’s trolley system can move horizontally along the gantry, allowing for precise positioning of containers. The working mechanism of a container handling gantry crane involves a series of coordinated movements and components that work together to lift, move, and stack containers in ports and container yards. Here’s a step-by-step overview of how a typical container gantry crane operates:

Container Pickup from Ship: When a container ship arrives at the port, the container handling gantry crane is positioned above the designated container bays on the dock. The crane’s boom, equipped with a spreader, descends onto the container loaded on the ship’s deck. The spreader is attached to the container’s top corners, ensuring a secure grip for lifting.
Lifting and Hoisting: The container gantry crane’s hoist system engages, lifting the spreader and the container off the ship’s deck. The hoist system uses powerful motors and cables to raise the load smoothly and safely. The lifting process continues until the container is fully clear of the ship’s deck.
Trolley Movement: Once the container is lifted, the trolley system (located on top of the gantry structure) moves horizontally along the length of the crane. This trolley movement allows the container to be repositioned over the designated spot on the container yard or onto a waiting vehicle for transportation.
Gantry Movement: Simultaneously, the entire gantry structure of the crane, which is mounted on rails, can move along the dock’s length. This gantry movement allows the crane to cover multiple container bays on the dock, expanding its operational range.
Container Placement: After reaching the desired destination, the trolley lowers the container to the ground or onto the waiting vehicle. The spreader is released from the container, and the crane is ready for the next lifting operation.
Stacking Containers: In container yards, container gantry cranes are often used to stack containers vertically. After placing a container on the ground, the crane can retrieve another container and stack it on top of the previous one, forming container stacks.
Reverse Process: When a container needs to be loaded onto a ship, the entire process is reversed. The container gantry crane picks up the container from the container yard or vehicle, places it on the ship’s deck, and releases it.
Safety Mechanisms: Container gantry cranes are equipped with various safety mechanisms, such as anti-collision systems, overload protection, and limit switches, to ensure safe operations and prevent accidents.
Automation: Many modern container gantry cranes are equipped with automation and remote-control capabilities, allowing operators to control the crane from a central control room. Automation helps improve efficiency and reduces the need for on-site personnel.

Overall, the working mechanism of a container gantry crane relies on precision engineering, powerful hoisting systems, and coordinated movements to efficiently handle containers in busy port environments.

Safety Features of container gantry crane

The container gantry cranes are equipped with various safety mechanisms. Safety mechanisms are critical components of container gantry cranes to ensure safe operations, protect personnel, and prevent accidents in busy port and container yard environments. These mechanisms are designed to address potential hazards and risks associated with handling heavy containers and operating large cranes. Here are some of the key safety mechanisms commonly found in container gantry cranes:

Anti-Collision Systems: Anti-collision systems use sensors and advanced technology to detect the proximity of other cranes, containers, and obstacles within the crane’s operating area. When a potential collision is detected, the system automatically slows down or stops the crane’s movements, preventing accidents.
Overload Protection: Container gantry cranes have weight monitoring systems that continuously measure the load being lifted. If the crane’s lifting capacity is exceeded, the overload protection system activates and prevents the crane from lifting the load, avoiding dangerous situations.
Load Moment Limiters (LML): Load moment limiters are devices that monitor the crane’s load moment, which is the combination of the load’s weight and its distance from the crane’s center of rotation. If the load moment approaches or exceeds the crane’s safe working limits, the LML activates an alarm or stops crane movements to prevent tipping.
Safety Interlocks: Safety interlocks are mechanical or electronic devices that ensure certain actions can only be performed in specific sequences or conditions. For example, the spreader might have interlocks that prevent its release until the container is securely lifted, preventing accidental drops.
Emergency Stop (E-Stop) Buttons: Emergency stop buttons are strategically located on the crane’s control panel and accessible to the operator. Pressing the E-stop button immediately halts all crane movements in case of an emergency, allowing the operator to stop operations quickly.
Limit Switches: Limit switches are used to set safe operating limits for specific crane movements, such as hoisting, trolley travel, and gantry movement. When the crane reaches the pre-defined limits, the limit switches trigger the crane to stop or change direction.
Anemometer: Anemometers are wind-speed monitoring devices installed on container gantry cranes. When wind speeds exceed safe operating limits, the crane’s anemometer can trigger a wind alarm and restrict crane movements to avoid instability.
Emergency Backup Systems: Container gantry cranes are equipped with backup power systems, such as generators or battery backups, to ensure continued operations during power outages or equipment failures.
Operator Training and Certification: Ensuring that crane operators are well-trained and certified is an essential safety measure. Properly trained operators are more likely to handle the crane safely, understand the safety mechanisms, and respond appropriately to emergencies.
Regular Inspections and Maintenance: Routine inspections and maintenance help identify potential issues before they become safety hazards. Regularly scheduled maintenance ensures that all safety mechanisms are in optimal working condition.

The integration of these safety mechanisms in container gantry cranes plays a crucial role in safeguarding personnel, cargo, and equipment during loading, unloading, and container stacking operations.

Our services

As one of the most reliable container gantry crane manufacturers, Aicrane aimes to satisfy our clients.We provide one-stop services throughout the purchasing process. Here are some key aspects of Aicrane’s services that you might find beneficial:

Our Crane Project Consultant
Aicrane Technicians
Aicrane Installation Team
Aicrane Project Consultant

Consultation and Customization: Aicrane provides professional consultation to understand your specific lifting needs. We offer customized crane solutions tailored to your requirements, ensuring that the crane perfectly fits your operational environment and tasks. With a team of experienced engineers, Aicrane ensures that every crane is designed with precision and expertise. We use advanced technology and state-of-the-art tools to create innovative and efficient crane designs.
Quality Manufacturing: Aicrane maintains high-quality standards in their manufacturing process. We use top-grade materials and components, ensuring that each crane is built to withstand heavy-duty operations and provide long-term reliability. Before delivery, every crane undergoes rigorous quality control checks and testing to ensure it meets the specified performance criteria and safety standards.
Installation and Commissioning: Aicrane offers professional installation and commissioning services. Our skilled technicians will be on-site to ensure that the crane is installed correctly and operates optimally.
Prompt Response and After-Sales Service: Aicrane is committed to providing excellent after-sales service. We offer warranty support and have a dedicated team to handle any maintenance or repair needs to keep your crane in top condition. Aicrane values its customers and ensures prompt response to inquiries, providing a seamless communication experience throughout the buying process.
Global Shipping and Logistics: Aicrane has experience in international shipping and logistics. We can efficiently handle the transportation and delivery of cranes to various locations worldwide.

Choosing Aicrane amoung container gantry crane manufacturers means gaining access to a comprehensive range of services that prioritize quality, safety, and customer satisfaction, making us a reliable partner for your lifting needs.