Indoor gantry cranes are designed to operate within enclosed spaces, such as warehouses, factories, and production lines. Unlike indoor overhead cranes, which run along tracks mounted to the building’s structure, gantry cranes typically move along the ground on wheels or rails. This configuration allows them to be more adaptable to indoor environments where traditional overhead crane may not fit. Keep reading to learn more about our indoor gantry cranes.
Indoor Gantry Crane Cases: Meeting Diverse Indoor Lifting Needs
Our indoor gantry cranes are tailored to meet the diverse lifting needs of a variety of industries and applications indoors. Here are the recent projects that show the versatility and customization capabilities of our indoor cranes.
USA – Rubber Tired Gantry Crane for Indoor Injection Mold Handling
Specifications:
- Capacity: 32/20 tons
- Span: 11.7 meters
- Lifting Height: 7.7 meters
- Overall Height: 9.5 meters
For an automotive production facility in the USA, we delivered a 32/20-ton rubber-tired gantry crane to manage large injection molds used in manufacturing automotive parts. The dual-hoist setup enables balanced lifting and precise rotation of heavy molds, ensuring stability and control.
UAE – Rubber Tire Gantry Crane for Indoor Valve Maintenance at Nuclear Power Plant
Specifications:
- Capacity: 10 tons
- Travel mode: straight forward and backward
We provided a 10-ton rubber tired gantry crane to support the maintenance operations at the Barakah Nuclear Power Plant in the UAE. The crane’s compact design is tailored for the limited space inside the maintenance facility, and its smooth, precise movement ensures safe maintenance of valves within the facility’s restricted indoor environment.
USA – Double Girder Gantry Crane for Indoor Steel Components Handling
Specifications:
- Capacity: 5 tons
- Span: 16.4 meters
- Lifting Height: 4.415 meters
- Work Duty: A5
In Guam, we installed a 5-ton double girder gantry crane for a precast facility. This crane is used to lift steel components and accessories within the facility’s indoor warehouse, where space was a key consideration. Our solution’s optimized height and span fit perfectly within the available indoor area, ensuring safe lifting operations without compromising the warehouse layout.
Saudi Arabia – Double Girder Gantry Crane for Cable Drum Handling Indoors
Specifications:
- Capacity: 6 tons
- Span: 18.5 meters
- Lifting Height: 5 meters
For a Saudi Arabian client, we delivered a 6-ton double girder gantry crane designed specifically for handling large cable drums inside an indoor facility. The 18.5-meter span and 5-meter lifting height of the gantry crane for Saudi Arabia were optimized for the confined indoor environment where precise movement is critical.
Indonesia – Single Girder Gantry Crane for Indoor Precast Concrete Production
Specifications:
- Capacity: 10 tons
- Span: 18.9 meters
- Lifting Height: 5.4 meters
- Work Duty: A3
Our company installed a 10-ton gantry crane for a precast concrete production facility in Indonesia. This indoor gantry crane for Indonesia is specifically designed to lift precast concrete components within the facility during the production process, optimizing efficiency and space utilization.
Uzbekistan – Semi Gantry Cranes for Mechanical Components Handling Indoors
Specifications:
- Capacity: 20+10 tons
- Span: 34 meters
- Lifting Height: 8.72 meters
- Work Duty: A5
In Uzbekistan, two 20+10-ton semi-gantry cranes were installed in a machining workshop for lifting mechanical components. With a span of 34 meters and a lifting height of 8.72 meters, these cranes were custom-built to fit within the workshop’s indoor environment. Our semi-gantry design allowed for efficient use of space, providing the necessary lifting capacity while minimizing the crane’s footprint.
Types of Gantry Cranes for Indoor Use
Depending on the specific requirements of the operation, there are different types of indoor gantry cranes for sale: single girder, double girder, rubber tyred (mobile type), and semi gantry type.
Single Girder Type For Indoor Small to Medium-sized Lifting
The indoor single girder gantry cranes are typically used for loads up to 20 tons, making them suitable for small to medium-sized operations.
Applications:
- Manufacturing: Ideal for lifting smaller components or equipment during assembly or production processes.
- Warehousing: Used for moving lighter loads such as boxes, or small pallets in warehouses and distribution centers.
- Maintenance: Commonly used in workshops and repair facilities for handling engines, motors, or machinery.
Single Girder Type Indoor Gantry Crane Specifications:
| Load capacity | Span | Lifting height | Lifting speed | Hoist running speed | Crane running speed | Work duty |
|---|---|---|---|---|---|---|
| 3.2-20t | 8-35m | 6-12m | 0.66-5m/min | 2-20m/min | 3-30m/min | A5 |
Double Girder Type For Indoor Heavier Duty Lifting
The indoor double girder gantry cranes are designed to handle larger and heavier loads, ranging from 20 tons up to 500 tons or more.
Applications:
- Heavy manufacturing: Suitable for lifting large components, such as engines, steel beams, or machinery, in heavy industrial facilities.
- Power plants: Commonly used in power generation facilities for handling heavy equipment like turbines, generators, and transformers.
- Steel mills: Suitable for lifting and transporting heavy loads such as steel coils, ingots, and slag pots.
Double Girder Indoor Gantry Crane Specifications:
| Load capacity | Span | Lifting height | Lifting speed | Trolley running speed | Crane running speed | Work duty |
|---|---|---|---|---|---|---|
| 5-450t | 10.5-31.5m | 6-24m | 2.1-11.5m/min | 27-40m/min | 42-75m/min | A3-A7 |
Rubber Tyred Type For Indoor Mobile Lifting
Indoor rubber tyred gantry crane is highly flexible in terms of mobility, allowing for operation in multiple areas of a facility without being confined to fixed tracks.
Applications:
- This type of indoor mobile gantry cranes are ideal for applications that require high mobility and the ability to move between different areas within a building, such as manufacturing industries that require moving materials or components between different production areas within a factory.
Rubber Tyred Type Indoor Crane Specifications:
| Load capacity | Span | Lifting height | Lifting speed | Trolley running speed | Crane running speed | Work duty |
|---|---|---|---|---|---|---|
| 5-500t | 5-30m | 6-30m | 1-10m/min | 2-20m/min | 3-30m/min | A3-A5 |
Semi Gantry Type For Limited Space or Partial Lifting
The indoor semi gantry crane combines features of both overhead cranes and gantry cranes, making it an excellent choice for facilities that need a versatile lifting system without the need for full gantry crane.
Applications:
- Partial Lifting: Semi gantry indoor cranes are perfect for situations where only partial lifting is required, such as lifting equipment or materials in specific areas without needing to cover the entire floor space.
- Maintenance and Repair: In workshops or factories, semi gantry cranes provide a solution for lifting heavy machinery or parts with limited floor space and overhead clearance.
- Small-Scale Manufacturing: For facilities that need a versatile, low-cost lifting solution, semi gantry cranes are ideal for light to medium-duty operations.
Semi Gantry Type Indoor Crane Specifications:
| Load capacity | Span | Lifting height | Lifting speed | Trolley running speed | Crane running speed | Work duty |
|---|---|---|---|---|---|---|
| 5-32t | 12-30m | 6-12m | 6-11.5m/min | 37-40.1m/min | 37.7-40.1m/min | A3-A6 |
Indoor Environment Considerations for Choosing a Gantry Crane
Selecting the right indoor gantry crane requires an in-depth consideration of various factors, including load capacity, span, lifting height, work duty, mobility, and more. In addition to these technical specifications, environmental conditions play a vital role in determining the most suitable crane solution for the specific indoor setting.
Space Constraints and Layout
One of the primary factors in choosing an indoor gantry crane is the available space within the facility. Unlike outdoor settings where outdoor gantry cranes are used, indoor spaces often have height limitations due to ceilings, beams, and other structural elements. Selecting a crane with the right dimensions, such as appropriate lifting height, span, and overall height, is crucial for maximizing the indoor space without compromising safety or functionality.
For instance, a compact gantry crane with a reduced footprint may be ideal for a narrow warehouse aisle, whereas a semi gantry crane that utilizes one leg on a runway and one leg on the ground can free up floor space.
By customizing crane dimensions to fit the space and layout, you can ensure smooth operations without disrupting existing workflows or creating obstacles within the facility.
Environmental Conditions
Indoor facilities may present environmental factors that affect crane performance, such as temperature fluctuations, dust, and moisture. Factoring in these environmental conditions is very important in some demanding indoor settings like chemical processing facilities or clean rooms.
For example, in manufacturing plants where there may be dust or fumes, choosing a gantry crane with an enclosed motor or sealed components can extend its lifespan and improve reliability. Temperature-controlled environments may also require specific materials or protective coatings to prevent overheating or corrosion.
Floor Conditions
Another crucial consideration for indoor gantry cranes is the condition of the facility’s floor. The floor material and its ability to bear the crane’s weight and movement are essential in determining whether a gantry crane is suitable for the environment.
For example, in facilities with delicate or sensitive flooring, rubber tired mobile gantry crane can be preferred due to their minimal impact on floor surfaces.
By choosing a crane model tailored to the specific indoor environment, you not only enhance productivity but also safeguard both the equipment and personnel. Our team of crane experts is here to help you assess your indoor environment and recommend the most suitable crane for your needs. From custom solutions to ongoing maintenance and support, we’re committed to providing lifting equipment that meets your unique operational requirements.
Benefits of Gantry Cranes for Indoor Lifting
Enhanced Mobility and Flexibility For Indoor Lifting
One of the primary advantages of gantry cranes is their mobility. Unlike indoor overhead cranes, which are fixed and require rails to operate, gantry cranes can be mounted on rubber tires, making them highly mobile. This mobility allows them to be moved across a large indoor space, facilitating lifting tasks at multiple locations within the same facility.
Indoor Space Optimization
Gantry cranes are ideal for indoor lifting in facilities with limited overhead space. Unlike bridge cranes that need a substantial amount of clearance above the lifting area to operate, gantry cranes can be used in facilities with lower ceilings, which is particularly important in warehouses or industrial settings with spatial constraints.
Minimal Infrastructure Requirements
Unlike bridge cranes, which require significant infrastructure, such as ceiling tracks or specialized supports, indoor gantry cranes can be installed with minimal modifications to the facility. This makes them an excellent choice for businesses operating in facilities that may not have the capacity to support large, permanent overhead crane structures.
Ideal for Temporary or Seasonal Indoor Lifting Operations
Another key benefit of indoor gantry cranes is their suitability for temporary or seasonal indoor lifting operations. For businesses with fluctuating production schedules or temporary projects that require lifting equipment for a limited time, gantry cranes, especially rubber tyred gantry cranes, can be easily relocated, offering a flexible solution without the need for a long-term commitment to a fixed lifting system.
How to Install a Gantry Crane Indoors
Installing a gantry crane indoors is a major undertaking, but with the proper preparation and attention to detail, it can be completed efficiently and safely. Here’s a detailed guide to help you understand how to install a gantry crane indoors and how Aicrane’s installation service can assist throughout the process.
A Step-by-Step Guide to Installing an Indoor Gantry Crane
Step 1. Planning and Preparation
Before you begin the installation, thorough planning is essential. Here’s a checklist of things to consider:
- Verify the Space: Ensure that the indoor space is adequate for the gantry crane’s dimensions, including the height, span, and lifting capacity. Take measurements of the building’s ceiling height, floor space, and clearance areas.
- Check the Floor Strength: The floor where the gantry crane will be installed must be strong enough to support its weight and operational load.
- Determine the Power Supply: Gantry cranes usually require electrical power to operate. Make sure that the indoor power supply is sufficient and that the crane’s electrical system is properly installed, including wiring, control panels, and emergency stops.
- Inspect the Site’s Safety: Ensure there are no obstacles in the work area, and that the space is clear of any potential hazards during installation. Also, check for proper lighting and ventilation.
- Gather the Necessary Tools and Equipment: Make sure you have the tools needed for installation, including lifting equipment, tools for assembly, safety gear (helmets, gloves), and any special machinery that may be required for lifting heavy parts.
Step 2. Assembly of the Indoor Gantry Crane
The next step is to assemble the crane’s major components. Depending on the type of gantry crane you are installing (single girder, double girder, etc.), the process may vary slightly, but the basic approach remains the same.
- Unpack and Check Components: Before beginning assembly, carefully unpack the gantry crane parts and verify that all components are present. This includes the girders, hoists, wheels, tracks, control systems, and any other accessories.
- Assemble the Girders: Start by assembling the crane’s girders. This typically involves bolting or welding the parts together based on the manufacturer’s instructions. Ensure the girders are aligned and securely fastened.
- Install the Hoist and Trolley: Attach the hoist to the trolley system according to the crane’s design. Ensure that all mounting points are tightened and the hoist moves freely along the beam.
- Attach the End Trucks or Wheels: The end trucks (or wheels) allow the gantry crane to move along its track or runway. Attach the wheels to the crane frame and align them to ensure proper movement. For rail mounted cranes, make sure the wheels are installed correctly on the rails.
- Install the Control System: Install the control panel, remote controls, and wiring according to the manufacturer’s instructions. Ensure all electrical connections are properly secured and tested before proceeding.
Step 3. Positioning the Crane
Once the gantry crane is fully assembled, the next step is to position it in the correct location inside the facility.
- Use Lifting Equipment: Positioning the crane may require lifting equipment like a forklift, mobile crane, or an overhead crane (if available). Ensure the crane is lifted and moved carefully into place, following all safety protocols.
- Align with Rails or Tracks: If the gantry crane is rail-mounted, align the wheels or tracks with the installed rails. Check the alignment regularly to ensure the crane runs smoothly along its path.
- Secure the Crane: After positioning the crane, secure it in place by fastening any bolts or brackets that hold it to the ground or the building structure. Make sure all the mounting points are secure.
Step 4. Electrical Wiring and Control Setup
After the physical installation is complete, it’s time to focus on the electrical systems.
- Connect the Electrical Supply: Run the necessary cables to connect the crane to the building’s power supply. Make sure the correct voltage and amperage are used based on the crane’s specifications. You may need an electrician to handle these connections.
- Test the Electrical System: Once the crane is connected to the power source, perform a test run to check for proper function. Ensure the hoist, trolley, and gantry crane movements are smooth and responsive to control inputs.
- Safety and Emergency Systems: Verify that all safety systems, such as emergency stop buttons and limit switches, are functional.
Step 5. Final Inspection and Testing
After the installation and electrical connections are complete, perform a final inspection of the entire system:
- Visual Inspection: Look over all connections, bolts, and components to ensure everything is in place and properly tightened.
- Load Testing: Conduct a load test to ensure the indoor gantry crane can safely handle its maximum rated load. Start with a light load and gradually increase the weight to test the crane’s lifting capacity. Monitor for any signs of strain or malfunction.
- Movement Test: Test all movements, including hoisting, trolley movement, and gantry movement, to make sure they operate smoothly. Check that the crane operates within its designed range and does not make any unusual noises.
What You Can Expect From Aicrane’s Installation Service
At Aicrane, we offer professional installation services that ensure your crane is installed and running smoothly. Here’s what you can expect from our installation service:
- Expert Team: Our experienced installation team is fully trained in all aspects of gantry crane assembly, wiring, and testing. They will ensure that your crane is installed with precision and safety.
- Global Support: Aicrane’s installation services are available worldwide. Whether you’re based in North America, Europe, Asia, Middle East, or beyond, our team can assist with onsite or online installation guidance.
- Post-Installation Support: After installation, Aicrane continues to provide ongoing support, including maintenance and troubleshooting, ensuring that your crane operates at peak performance throughout its lifespan.
If you have any questions or need assistance with the installation process, don’t hesitate to contact Aicrane. We are dedicated to delivering top-quality indoor gantry cranes and prompt service to ensure the success of your project.
