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Gantry Crane

Aicrane Gantry Crane

We specialize in delivering tailored gantry crane solutions with lifting capacities ranging from light-duty 5 tons to heavy-duty 500 tons and beyond, meeting the diverse needs of industries and applications such as shipbuilding and maintenance, the steel industry, construction, railways, logistics, ports, precast concrete production, and more. Our expertise goes beyond custom designing and manufacturing gantry lifting equipment; we also offer comprehensive after-sales services, ensuring your equipment delivers long-term performance and value.

gantry crane for sale

Gantry Crane for Sale: All Types Available

For various industries and applications, we offer a wide range of overhead gantry crane for sale, including single girder gantry, double girder gantry, semi gantry, rubber tyred gantry, and rail mounted gantry, among others. Whether you need a cost-effective solution for light-duty operations or a powerful crane system for heavy-duty applications, our selection of cranes is designed to cater to diverse needs.

Double Girder Gantry Crane

Double girder overhead gantry crane for sale features two main beams that provide increased stability and strength. This design allows for higher lifting capacities and greater span lengths. Our double beam gantry cranes come in different models and specifications to suit different lifting needs.

Key features:

Enhanced Stability:Reliable for demanding operations.

Greater Span Coverage:Suitable for wide working areas.

Customizable Configurations:Tailored to specific industries and requirements.

Specifications:

Double Girder Gantry Crane for Sale
ModelAQ-MG General Type Double Girder Gantry
Load capacity5-500t
Span18-35m
Lifting height6-18m
Lifting speed1.5-11.5m/min
Trolley running speed10-40.1m/min
Crane running speed16-50m/min
Work dutyA3-A7
Custom designs available

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U Frame Double Girder Gantry Crane
ModelAQ-MDU U Frame Double Girder Gantry
Load capacity10-50t
Span18-35m
Lifting height6-18m
Lifting speed5.9-13.3m/min
Trolley running speed31.3-40.1m/min
Crane running speed40.1-44m/min
Work dutyA5-A6
Custom designs available

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Single Girder Gantry Crane

Our single girder gantry crane for sale is designed with one main horizontal beam (the girder) that supports the hoist. These hoist gantry cranes can be equipped with electric wire rope hoist or electric chain hoist, ideal for light to medium-duty lifting tasks.

Key features:

Cost-Effective:Lower investment than double girder models.

Compact Structure:Ideal for facilities with limited space.

Easy Installation & Maintenance:Simple structure simplifies setup and reduces upkeep.

Specifications:

Single Girder Gantry Crane for Sale
ModelAQ-MH Single Girder Gantry
Load capacity3-20t (Customizable)
Span8-35m (Customizable)
Lifting height6-18m (Customizable)
Lifting speed0.33-8m/min (Customizable)
Hoist running speed20m/min (Customizable)
Crane running speed20m/min (Customizable)
Work dutyA3, A4

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Single Girder Gantry Crane
ModelAQ-NMH European Standard Single Girder
Load capacity3.2-20t (Customizable)
Span8-35m (Customizable)
Lifting height6-12m (Customizable)
Lifting speed0.66-5m/min (Customizable)
Hoist running speed2-20m/min (Customizable)
Crane running speed3-30m/min (Customizable)
Work dutyA5

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Semi-Gantry Crane

Semi-gantry cranes are a hybrid design featuring one beam supported by a gantry and another beam supported by an existing structure or rails. The semi gantry crane is suitable for applications where full gantry systems are impractical due to space constraints or existing infrastructure.

Key features:

Cost Savings:Utilizes existing structures to reduce costs.

Space Efficiency:Suitable for areas with limited overhead space.

Flexibility:Can be adapted to various operational environments.

Specifications:

Single Girder Semi Gantry Crane
ModelAQ-BMH Single Girder Semi Gantry
Load capacity3-20t
Span8-30m
Lifting height6-18m
Lifting speed0.33-8m/min
Hoist running speed20m/min
Crane running speed20m/min
Work dutyA3, A4
Custom designs available

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Double Girder Semi Gantry Crane
ModelAQ-BMG Double Girder Semi Gantry
Load capacity5-32t
Span12-30m
Lifting height6-12m
Lifting speed6-11.5m/min
Trolley running speed37-40.1m/min
Crane running speed37.7-40.1m/min
Work dutyA3-A6
Custom designs available

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Rubber Tyred Gantry Crane

Rubber tyred gantry cranes are mobile cranes that operate on rubber tires rather than rails. This mobility makes RTG cranes ideal for applications where the crane needs to move between different locations or within a large yard.

Key Features:

High Mobility:The rubber tires provide the RTG gantry crane with excellent mobility, allowing it to move freely around the yard or facility without the constraints of fixed tracks.

Flexible Steering:Steering modes include straight travel, crab steering, 90° transverse steering, zero-radius turning, and Ackermann steering, ensuring excellent maneuverability in tight or complex layouts.

Specifications:

Single Beam RTG
Single Beam Rubber Tyred Gantry Crane
Double Beam RTG
Double Beam Rubber Tyred Gantry Crane
A Frame RTG
A Frame Rubber Tyred Gantry Crane

ModelRTG
Load capacity5-500t (Customizable)
Span5-35m (Customizable)
Lifting height6-18m (Customizable)
Lifting speed1-10m/min (Customizable)
Trolley running speed2-20m/min (Customizable)
Crane running speed3-30m/min (Customizable)
Work dutyA3-A5

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Rail Mounted Gantry Crane

RMG cranes operate on fixed rails, providing high stability and precision for container handling and other heavy lifting tasks. The RMG cranes are commonly used in ports and container yards where their ability to operate along fixed tracks is advantageous.

Key Features:

Heavy-Duty Performance:Capable of handling large volumes and high lifting capacities.

Precision Operation:Rail guidance ensures stable, accurate, and reliable handling.

Automation Ready:Compatible with advanced control systems for smart yard management.

Specifications

Rail Mounted Gantry Crane for Sale

RMG Gantry


ModelRMG Rail Mounted Gantry Crane
Load capacity30-50t
Span18-35m
Lifting height12.3-21m
Lifting speed9.2-12.5m/min
Trolley running speed45-56m/min
Crane running speed42-50m/min
Work dutyA6-A8
Custom designs available

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No matter your lifting requirements, we can customize an over head gantry crane solution to fit your specific application. Contact us to learn more about detailed gantry crane specifications and how we can tailor a crane to your needs.

To give you a clearer idea, here are some real-world examples of customized gantry crane projects we have delivered, showcasing how our solutions are applied across different industries and challenges.

Gantry Crane Projects: Tailored Solutions for Diverse Industries

rubber tyred gantry crane lifting large steel tanks in USA manufacturing facility

40 Ton Rubber Tyred Gantry Crane – USA, Steel Tank Manufacturing

Client Challenge: The client, a top steel tank manufacturer, needed to move and load large tanks in their yard. Existing forklifts were inefficient, couldn’t handle larger tanks, and required skilled operators, increasing costs.

Our Solution: We delivered a 40-ton hydraulic RTG crane with a 4-wheel steering system, enabling flexible handling of steel tanks. Controlled via wireless remote, it’s easy to operate, and workers could start after minimal training.

Client Feedback: “Our experience with AICRANE was exceptionally smooth. We must commend Mr. Hou for his outstanding professionalism and dedication. Under his leadership, a two-week project was efficiently completed in less than ten days.”

Customer testimonial for 40 ton rubber tyred gantry crane used in USA steel tank manufacturing plant

after sales service for 40 ton rubber tyred gantry crane used in USA steel tank manufacturing plant

20 and 100 ton gantry crane handling precast concrete beams in Saudi Arabia precast plant

100 Ton Gantry Crane – Saudi Arabia, Precast Concrete Industry

Client Challenge:

The client’s Dammam factory was expanding and urgently needed six large gantry cranes to handle heavy precast concrete beams. With summer temperatures exceeding 50°C and frequent dust storms, standard cranes were prone to failure.

Our Solution:

We supplied: 2 × 100 ton gantry cranes for heavy precast beams, featuring high-precision dual-trolley operation, FEM-standard structures, and optimized performance for extreme heat and dusty conditions. 4 × 20 ton gantry cranes for lighter loads, designed with durable steel structures and reliable motors for efficient daily operations.

Client Feedback: “We are satisfied with the installation and commissioning service provided by the engineer. The equipment is running well, and the training helped our operators understand the operation and maintenance requirements clearly. The overall service was very good, and we would consider choosing Aicrane again in the future.”

Customer testimonial for 100 ton gantry crane project in Saudi Arabia precast plant

Customer testimonial for 100 ton gantry crane in Saudi Arabia precast plant

50 Ton Gantry Crane for Russia Tunnel Project

50 Ton Gantry Crane – Russia, Tunnel Excavation

Client Challenge: Lift heavy spoil inside a tunnel, requiring reliable operation under demanding conditions.

Our Solution: A 50 ton gantry crane with a 40-meter span, 80-meter lifting height, and a 5-meter cantilever was delivered to handle spoil efficiently inside the tunnel.

Client Feedback: “Based on the results of the work carried out using the 50 ton gantry crane, it can be noted that both the crane operators and the technical performance of the crane demonstrated excellent performance.”

Client feedback on 50 ton gantry crane for tunnel excavation project in Russia

45 Ton RMG Gantry Crane for Kazakhstan Container Terminal

45 Ton RMG Crane – Kazakhstan, Container Terminal

Client Challenge: The client needed to handle 20ft, 40ft, and 45ft containers, with 100–120 lifts per day. High operational efficiency was a must.

Our Solution: We provided a 45-ton RMG crane with a 32-meter span, 12.5-meter lifting height, and A6 work duty, equipped with telescopic spreaders for flexible container handling.

Client Feedback: “We express our respect and sincere gratitude to the team of specialists of AIMIX GROUP CO., LTD for their professionalism in supervising the installation and commissioning works of the gantry crane, as well as for the high quality and prompt production and delivery of the crane.”

Customer testimonial for 45 ton RMG crane project at Kazakhstan container terminal

More Gantry Crane Projects

20 Ton Rubber Tyred Gantry Crane for Handling Bus Bodies in Russia
20 Ton Rubber Tyred Gantry for Handling Buses in Russia
32 Ton Rubber Tyred Gantry Crane for Lifting Electrical Units in Spain
32 Ton RTG Crane for Lifting Electrical Units in Spain
60 Ton Gantry Crane for Handling Lifting Containers in Chile
60 Ton Gantry Crane for Handling Containers in Chile
64 Ton Double Girder Gantry Crane for Lifting Steel Pipes in Russia
64 Ton Double Girder Gantry Crane for Lifting Steel Pipes in Russia
70 Ton Double Girder Gantry Crane for Lifting Precast Concrete Components in Argentina
70 Ton Gantry Crane for Lifting Precast Concrete Components in Argentina
120 Ton Gantry Crane for Heavy Machinery Manufacturing in Russia
120 Ton Gantry Crane for Heavy Machinery Manufacturing in Russia

Visit our gantry crane projects page to explore more real-world installations. Curious how Aicrane gantry cranes deliver efficient, precise, and safe lifting? Discover the key technical advantages that set our cranes apart below.

Discover the Key Technical Advantages of Aicrane Gantry Cranes

Aicrane gantry cranes are engineered with advanced structural design, reliable lifting components, and practical control technologies to meet the demanding requirements of modern industrial operations.

FEM Standard Modular Structure for Gantry Crane

FEM Standard Modular Structure Design

Aicrane gantry cranes adopt a FEM-standard modular design that improves structural performance and simplifies maintenance.

  • Compact Main Girder Structure: The girder adopts a box-type welded structure with optimized internal stiffeners, providing high strength while reducing the overall weight of the crane.
  • Modular Components for Easy Installation: Major components such as hoists, end carriages, and electrical systems are designed as modular units, making transportation, installation, and future replacement easier.
  • Reduced Wheel Pressure: Optimized structural design helps reduce wheel loads on the runway, which lowers rail wear and improves operational stability.
High-Performance Electric Hoist

High-Performance European Standard Electric Hoist

Aicrane gantry cranes can be equipped with European-style electric hoists designed for smooth, efficient, and reliable lifting.

  • Integrated Motor, Gearbox, and Brake Design: The compact three-in-one drive system improves transmission efficiency while reducing mechanical vibration.
  • Dual-Speed or Variable Frequency Lifting: Lifting operations can be controlled with dual-speed or VFD systems to achieve smooth lifting and accurate load positioning.
  • Compact Low-Headroom Design: The hoist structure allows the hook to lift closer to the girder, increasing the effective lifting height inside the working area.
  • Maintenance-Friendly Layout: Key components such as motors and brakes are easily accessible for inspection and maintenance.
Precision Traveling Mechanism for Gantry Crane

Precision Crane Traveling Mechanism

The traveling system of gantry cranes is designed for stable movement and long-term durability.

  • High-Quality Forged Crane Wheels: Wheels are manufactured from high-strength forged steel and precisely machined to ensure smooth contact with crane rails.
  • Separate Drive System for Each End Carriage: Independent drive units improve synchronization and stability when the crane travels along the runway.
  • Frequency-Controlled Traveling Motion: VFD-controlled motors allow smooth start and stop, reducing mechanical stress on the structure and rails.
Advanced Electrical Control System for Gantry Crane

Advanced Electrical Control System

The electrical control system of the bridge gantry cranes integrates modern control technology for safe and convenient operation.

  • PLC-Based Control System: Programmable logic controllers ensure stable system operation and allow easy troubleshooting.
  • Electrical Protection Functions: The control system includes protection features such as phase protection, overload protection, and voltage monitoring.
  • Clear Electrical Cabinet Layout: Electrical components are organized in well-designed cabinets for easy maintenance and inspection.
RTG equipped with multi-point combination lifting attachments

Application-Specific Structural Configurations

We offer multiple gantry crane structural configurations to match different industrial applications.

  • Single Girder and Double Girder Designs: Customers can select the appropriate crane structure based on load capacity and duty requirements.
  • Single or Double Cantilever Options: Cantilever gantry crane designs can extend its working range beyond the rail span for loading trucks or storage areas.
  • Rubber Tyred and Rail Mounted Solutions: For different working environments, we provide both rail-mounted gantry cranes and rubber tyred gantry cranes.
  • Customized Lifting Attachments: The crane can be equipped with special lifting devices such as container spreaders, coil lifting tools, or precast concrete lifting frames.
Integrated Safety Devices for Gantry Crane

Integrated Safety Devices

Safety systems are built into our overhead gantry crane systems to ensure reliable lifting operations.

  • Overload Limiter: Prevents the crane from lifting loads exceeding its rated capacity.
  • Travel and Hoisting Limit Switches: Prevent excessive travel of the hook, trolley, or crane.
  • Emergency Stop System: Allows operators to immediately stop crane operation if necessary.
  • Optional Anti-Collision Devices: For applications where multiple cranes operate on the same runway.
  • Intelligent Monitoring: Real-time data on load, travel position, and operating status, enabling proactive maintenance and safer operations.

Certified Gantry Cranes Built to International Standards

Beyond their advanced technical features, Aicrane gantry cranes are certified to international standards, ensuring safety, reliability, and quality you can trust in any application.

Aicrane Gantry crane CE certification

ISO 9001, 14001, 45001 – ensuring quality management, environmental responsibility, and workplace safety.

CE Marking and FEM/DIN Standards – guaranteeing European-level structural integrity and performance.

Welding and Structural Certifications (ISO 3834) – providing durable, heavy-duty frames.

Electrical and Control System Standards (IEC, UL, CE) – ensuring safe, precise, and energy-efficient operation.

With advanced technical features and international certifications, Aicrane gantry cranes offer reliable performance you can purchase with confidence.

Gantry Crane Buying Guide: Find the Perfect Crane for Your Needs

Buying the right crane for your business is crucial for ensuring efficient and safe material handling operations. To help you make an informed decision, we have outlined key factors that you need to consider before making your final selection. Below, we summarize several critical questions that will guide you in narrowing down your options. By carefully considering your answers to these questions, you can select the most suitable gantry crane model for your specific needs:

Buying Guide

What is your crane application?

Understanding the specific application of your crane is fundamental in selecting the right type and model. Whether you need a multipurpose gantry crane for outdoor use, like loading and unloading cargo in a port, or indoor use, such as lifting components in a manufacturing facility, the application will significantly influence your choice. Different applications also require unique features, such as weather resistance for outdoor gantry cranes or compact designs for indoor use.

How heavy a load do you need to lift?

The maximum weight of the loads you plan to lift is a critical factor in determining the crane’s lifting capacity. Overloading a crane beyond its rated capacity can lead to safety risks and equipment damage. Choose a crane that not only meets but also exceeds your maximum load requirements for added safety.

What is the crane’s span?

The span of the crane, which is the distance between the legs of the crane, is a vital measurement to consider. The span should be sufficient to cover the width of the working area or the structure where the crane will operate. For example, a wider span is needed for large outdoor yards, while a narrower span may be more appropriate for smaller, confined spaces like workshops. Make sure the span aligns with the layout of your workspace to ensure smooth and efficient operations.

What is the maximum lifting height of the crane?

The maximum lifting height of an industrial gantry crane determines how high the crane can lift materials. This is especially important in environments with specific height requirements, such as warehouses with high shelving or outdoor areas requiring the lifting of heavy materials to significant heights. Ensure that the crane’s lifting height matches your operational needs, and consider potential future expansions or changes to your workflow.

How many hours does the crane operate per day, and how frequently per hour?

The duty cycle of the crane – how often and how long it operates each day – affects its classification and the choice of the appropriate working level. For instance, a crane that is used sporadically for light loads will have different requirements compared to a crane that operates continuously in a high-demand environment. Understanding the duty cycle helps in selecting a crane with the proper motor power, cooling systems, and durability to withstand your specific workload.

By considering these key questions, you can better evaluate your needs and choose a gantry style crane that ensures efficiency, safety, and reliability for your business operations. Always consult with reliable gantry crane suppliers to further discuss your specific requirements and explore customized solutions.

If you are now considering investing in a gantry crane, the next step is to understand its pricing and what influences it, helping you make a decision that fits your budget.

Gantry Crane Pricing: What You Need to Know

When buying a gantry crane, understanding the pricing and the factors that influence it is essential. While the cost can vary based on capacity, features, and customization, having a reference range and knowing what drives the price will help you make an informed decision that fits your budget and operational needs.

Gantry Crane Price List

Our gantry crane sales is competitively priced, with typical ranges as follows:


Double Girder Gantry Crane Price
ModelCapacitySpanPrice (USD)
AQ-MG10 Ton18-35m$44,000-$110,000+
AQ-MG20 Ton18-35m$73,000-$147,000+
AQ-MG32 Ton18-35m$88,000-$176,000+
AQ-MG50 Ton18-35m$110,000-$206,000+

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Single Girder Gantry Crane Price
ModelCapacitySpanPrice (USD)
AQ-NMH5 Ton10.5-31.5m$14,000-$35,000+
AQ-NMH10 Ton10.5-31.5m$19,000-$43,000+
AQ-NMH20 Ton10.5-31.5m$29,000-$62,000+

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Please note that these prices are for reference only, as the final cost may vary depending on configurations, optional features, and project requirements. To help you make an informed decision, it’s important to understand the key factors that influence gantry crane price.

Key Factors Influencing Price

Several factors can affect the price of a crane:

  • Lifting Capacity and Span: Higher capacity and longer spans require stronger structures and more powerful hoists, increasing prices.
  • Control System: Options like remote control, cabin operation, or VFD-equipped hoists can influence price.
  • Customization: Specific heights, cantilever lengths, or unique designs tailored to your workflow may affect price.
  • Additional Features: Safety devices, anti-sway systems, and outdoor corrosion protection can add to the investment.

By understanding these factors, you can evaluate which gantry crane model and configuration best meets your operational needs while staying within your budget.

To make the process even easier, Aicrane offers a comprehensive one-stop service, guiding you from selection and customization to installation and after-sales support. Read on to see how our one-stop solutions simplify your crane investment.

Comprehensive Support for Your Gantry Crane Investment

Investing in a crane is a significant decision, and choosing the right overhead gantry crane manufacturers is just as important as selecting the right equipment. At Aicrane, we not only supply high-quality overhead and gantry cranes but also provide comprehensive services to support you through every stage of the process. With our one-stop service, you can ensure smooth operations, minimize downtime, and maximize the value of your investment.

custom design

Consultation and Solution Design

We begin by understanding your specific needs, whether it’s for a port, construction site, or industrial facility. Our team of experts conducts an in-depth analysis to offer tailored gantry crane solutions.

Processing and Manufacturing

Processing and Manufacturing

Aicrane uses advanced facilities and strict quality control at every stage, from material cutting to surface treatment. Each gantry crane equipment is rigorously tested before delivery to ensure durability and safety.

Installation Support

Delivery and Installation

With our comprehensive logistics support, we ensure timely delivery of our products. Our experienced technicians provide on-site installation to ensure the crane is operating optimally. We also offer remote installation guidance to customers, providing flexible options that suit their needs.

After-Sales Service

After-Sales Service

Our commitment doesn’t end with installation. Aicrane provides responsive after-sales service, including training for operators, regular maintenance guidance, and quick technical support when needed.

If you are looking for a dependable gantry crane company, Aicrane is a trusted partner you can rely on. We provide solutions designed to improve operational efficiency while supporting your long-term business success. Contact our team today to discuss your project requirements.

Installation, Operation and Maintenance Guidelines for Your Gantry Crane

After your over head gantry crane is delivered to the site, proper installation, safe operation, and routine maintenance are essential for ensuring reliable performance and a long service life. Even a well-designed crane may experience reduced efficiency or unexpected downtime if it is installed or operated incorrectly. By following recommended procedures and maintenance practices, you can improve lifting safety, reduce operational risks, and maximize the return on your crane investment.

Gantry Crane Installation Guidelines

Correct installation is the foundation for safe and stable crane operation. Before assembling the crane, the site must be properly prepared to ensure smooth travel and reliable lifting performance.

Rubber tyred gantry being installed at a worksite

Prepare the Installation Site

Before installation begins, confirm the following conditions:

  • The ground or rail foundation is level and strong enough to support the crane load.
  • Rail tracks (for rail mounted cranes) are accurately aligned and securely fixed.
  • Adequate clearance is available for crane movement and load handling.
  • The electrical power supply meets the crane’s voltage and capacity requirements.

Proper site preparation helps prevent structural misalignment and ensures smooth crane travel.

Standard Gantry Crane Installation Process

A typical gantry crane installation process includes the following steps:

  • Install and align crane rails or ground tracks.
  • Assemble the gantry legs and connect them to the main bridge girder.
  • Install the hoisting mechanism and trolley system on the girder.
  • Connect electrical wiring, control systems, and safety devices.
  • Perform commissioning and load testing to confirm safe operation.

During installation, attention should be given to structural alignment, bolt fastening, and electrical safety, which directly affect crane stability and operating reliability.

Common Installation Mistakes to Avoid

Avoiding common installation errors can significantly improve crane performance and lifespan:

  • Improper rail alignment, which can cause wheel wear and unstable crane travel.
  • Insufficient foundation strength, leading to structural stress or deformation.
  • Incorrect electrical wiring, which may cause control failures or safety risks.
  • Skipping load testing, which is essential to verify the crane’s working condition.

Ensuring proper installation from the beginning helps prevent costly operational problems later.

Safe Operation Practices for Gantry Cranes

Safe operation depends on both reliable equipment and proper operating procedures. Establishing clear operating practices can protect workers while extending the life of the crane.

Safe Lifting Operation

Pre-Operation Inspection

Before each shift, operators should inspect key components, including:

  • Wire ropes, hooks, and lifting attachments
  • Brakes and limit switches
  • Control systems or remote devices
  • Travel path and lifting area

If any abnormal condition is detected, the crane should not be operated until the issue is resolved.

Safe Lifting Procedures

Operators should follow these important guidelines:

  • Always lift loads vertically to prevent side loading on the crane structure.
  • Never exceed the rated lifting capacity.
  • Avoid sudden starts, stops, or rapid directional changes.
  • Keep workers away from suspended loads.

Maintaining smooth and controlled movements helps reduce mechanical stress and improves operational safety.

Selecting the Right Control Method

Depending on the crane configuration, different control options may be used:

  • Pendant control for close-range operation
  • Wireless remote control for flexible positioning
  • Cabin control for large-capacity heavy duty gantry cranes

Choosing the appropriate control method can improve visibility and overall operating efficiency.

Routine Maintenance and Inspection

Regular maintenance is essential to ensure reliable gantry crane performance and prevent unexpected equipment failure. A structured maintenance plan allows operators to detect potential issues early.

Routine Maintenance and Inspection

Daily Maintenance

Performing daily checks before starting operations helps ensure that the crane is in safe working condition:

  • Inspect wire ropes and hooks for fraying, deformation, or corrosion
  • Check the hoist, trolley, and crane wheels for smooth movement
  • Verify brakes, limit switches, and other safety devices are functioning properly
  • Ensure the control system and emergency stop buttons operate correctly
  • Clear any debris from rails or the operating area

Weekly Maintenance

Weekly maintenance focuses on reducing mechanical wear and keeping components properly lubricated:

  • Lubricate moving parts such as hoist gears, trolley wheels, and bearings
  • Check cable tension and adjust if necessary
  • Inspect hooks, shackles, and lifting attachments for damage or wear
  • Examine electrical connections for loose wires or signs of overheating

Monthly Maintenance

Monthly maintenance provides a deeper inspection of mechanical and electrical systems:

  • Inspect crane structure for cracks, deformation, or corrosion
  • Check rail alignment and wheel condition for rail mounted cranes
  • Test motor and hoist performance under light loads
  • Inspect control systems, limit switches, and safety interlocks in detail

Annual Maintenance

Annual maintenance should be a comprehensive inspection conducted by trained personnel:

  • Perform a full structural inspection, including welds and joints
  • Test the hoist and trolley under maximum rated load
  • Review and update electrical system components as needed
  • Replace worn or damaged parts to maintain safe operation


Following proper installation, safe operation, and regular maintenance ensures your gantry crane performs reliably and lasts longer. With Aicrane’s guidance and support, you can operate your crane safely, reduce downtime, and get the most value from your investment. Still have questions? Read on to explore gantry crane FAQs, where we address the most common concerns from customers.

FAQs for Gantry Cranes

What is a gantry crane?

A gantry crane, also called a portal gantry crane, is a type of crane with a bridge supported by legs that run on the ground or rails. It is used to lift and move heavy loads, suitable for both indoor and outdoor operations depending on the design.

How does a gantry crane work?

A gantry girder crane operates by moving a hoist, which is mounted on a trolley, across a bridge girder that is supported by two legs. The legs run on wheels or along a track or rail system. The hoist moves horizontally along the girder, while the entire crane structure can move back and forth on the rails or wheels, allowing for precise lifting and positioning of heavy loads. The operator can control the travelling gantry crane from a cabin, via remote control, or with a pendant control.

How long does it take to deliver a gantry crane?

Delivery time depends on the gantry crane specifications and customization. Our team provides accurate lead times during consultation and ensures timely logistics planning.

Can gantry cranes be customized?

Yes, we provide custom gantry cranes for sale to meet specific operational requirements, including load capacity, span, lifting height, speed, and additional features like remote control, anti-sway systems, and more.

How to build a gantry crane?

A motorized gantry crane is built in stages: design and planning, material selection, fabrication of structural parts, assembly with hoist installation, and final testing. After quality checks, it’s delivered and installed on-site with guidance as needed.

What is the difference between an electric and a hydraulic gantry crane?

An electric gantry crane or motorized gantry crane uses motors and electrical systems for hoisting and travel, providing precise, energy-efficient, and continuous operation. A hydraulic gantry crane uses hydraulic cylinders and pumps, offering higher lifting force for heavy-duty or off-grid applications, and is ideal for irregular loads or outdoor environments.

What type of hoist can be used on a gantry crane?

Aicrane offers different hoist options to suit your lifting needs. A gantry crane with electric hoist provides precise, energy-efficient lifting for heavy loads, while a gantry crane with chain hoist is ideal for lighter loads and frequent lifting cycles. For heavy-duty or off-grid applications, hydraulic hoists or winches deliver high lifting force, and variable frequency drives (VFD) ensure smooth, controlled operation.

What control systems are available for a gantry crane?

Aicrane gantry crane sales offers multiple control options to meet diverse operational needs. These include ground control panels, cabin operation, remote control gantry crane setups, and advanced smart control systems for automated or semi-automated operation. Intelligent control features can monitor load, speed, and position in real time, enhancing safety, precision, and efficiency.

How long does gantry crane installation take?

Installation time varies with electric gantry crane size and site conditions. Light duty gantry cranes can be installed in a few days, while heavy-duty models may require several weeks with on-site supervision.

What is the difference between fixed/rail gantry cranes and mobile gantry cranes?

Fixed or rail gantry cranes run on a dedicated set of rails and are ideal for repetitive lifting tasks in a defined area, offering high stability and precision. Mobile gantry cranes are equipped with wheels or tires, allowing them to move freely within a workspace or between locations. Mobile cranes provide flexibility for multiple lifting points and dynamic work environments, though they may have slightly lower lifting stability compared to rail-mounted models.

Can Aicrane gantry cranes be used for marine applications?

Yes, Aicrane offers specialized boat gantry cranes and marine gantry cranes, also known as mobile boat hoists, designed for safe lifting and transport of vessels, with corrosion-resistant materials and custom configurations suitable for docks, shipyards, and maritime environments.

Gantry Crane VS. Bridge Crane: Key Differences

When choosing a crane for your facility, understanding the differences between gantry cranes and bridge cranes (overhead cranes) is essential. Both have unique advantages depending on your workspace, lifting requirements, and operational needs.

difference between gantry crane and bridge crane

Feature Gantry Crane Bridge (Overhead) Crane
Structure & Installation Supported by legs running on the ground or rails; no overhead structure required; suitable for outdoor use Mounted on runway beams attached to the building structure; mainly for indoor use
Mobility Can be rail-mounted or fully mobile with rubber tyres; flexible movement across work areas Confined to runway length; lateral movement limited to within the building
Lifting Capacity & Span Wide range of capacities; large spans possible outdoors Wide range of capacities; ideal for heavy loads indoors with stable support
Typical Applications Ports, shipyards, construction sites, outdoor storage, and multi-location operations Factories, workshops, warehouses, assembly lines, and indoor precision lifting
Cost Considerations Investment in rails or mobility system; no need for overhead building structure Requires strong building support; higher installation costs in existing structures
Advantages Flexible, mobile, suitable for outdoor and multi-location operations Stable, precise, ideal for indoor heavy-duty lifting

Understanding the differences between gantry cranes and bridge cranes helps you select the right solution for your operations. Whether you need the flexibility and mobility of a gantry crane or the precision and stability of a bridge crane, Aicrane can provide the ideal configuration for your application.

Contact our team today to discuss your requirements, get a tailored solution, and receive a competitive quote for your project.

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