Keywords: semi gantry crane, half gantry crane, versatile lifting solution, cost-effective crane, efficient operations, industrial crane, warehouse crane, manufacturing crane, construction crane
Introduction of Semi Gantry Cranes
A semi gantry crane, also known as a half gantry crane, is a type of crane that features a single supporting leg or column, while the other end of the crane is supported by a runway or rail system. This configuration allows the crane to move along the rail-mounted trolley or gantry on one side, while the other side remains fixed.
The semi gantry crane is commonly used in industrial settings, such as warehouses, manufacturing facilities, and construction sites, where lifting and moving heavy loads are required.
Semi Gantry Crane Technical Parameters
| Lifting Capacity (t)： |
2~20 tons |
| Crane Span (m)： |
8~20 meters |
| Lifting Height (m)： |
6~12 meters |
| Lifting Speed (m/min)： |
2~10 meters/min |
| Working Class： |
A3~A6 |
| Control Mode： |
remote control、cabin control |
Choosing the Right Semi Gantry Crane
Here are some key considerations for semi gantry cranes:
- Load Capacity: Determine the maximum weight that the crane needs to lift. This includes both the static load (when the load is stationary) and dynamic load (when the load is in motion). Ensure that the crane's load capacity meets or exceeds your requirements.
- Span: The span refers to the distance between the supporting column and the rail-mounted trolley. Measure the distance you need the crane to cover horizontally to ensure it can reach all necessary areas. Consider potential future expansion or changes in your layout when determining the appropriate span.
- Lifting Height: Determine the maximum height to which you need the crane to lift loads. This will depend on the height of your facility and the specific lifting tasks involved. Consider any height restrictions or obstructions within your workspace.
- Rail System: The rail system is crucial for the movement of the semi gantry crane. Consider the type of rail system that best suits your needs, such as I-beam or box girder rails. Ensure that the rail system is compatible with the crane design and can withstand the anticipated loads.
- Power Source: Determine the power source required for the crane, such as electric or hydraulic. Consider the availability of power outlets and the specific requirements of your facility when selecting the power source.
- Control System: Evaluate the control system options available for the semi gantry crane. This includes pendant controls, radio remote controls, or integrated control panels. Choose a control system that provides ease of use and operator convenience.
Advantages of Semi Gantry Cranes
- Flexibility: The semi gantry crane can move along the rail system, providing flexibility in accessing different areas within a facility. It can cover a large area while still maintaining stability and load capacity.
- Space-saving: Since the crane has only one supporting leg, it takes up less space compared to a full gantry crane or overhead crane. This makes it suitable for facilities with limited floor space.
- Cost-effective: Semi gantry cranes are often more affordable than full gantry cranes, making them a cost-effective lifting solution for smaller operations or where a full gantry crane is not necessary.
- Easy installation: Installing a semi gantry crane is typically easier and quicker compared to a full gantry crane. It requires fewer structural modifications and can be integrated into existing buildings or structures.
- Versatile applications: Semi gantry cranes can be used for various lifting tasks, such as loading and unloading trucks, moving heavy equipment, assembling large components, and transporting materials across different workstations.
Semi Gantry crane Maintenance and Safety Guidelines
Maintaining a semi gantry crane is essential for its safe and efficient operation. Regular maintenance helps identify potential issues, prevents breakdowns, and extends the crane's lifespan. Here are some key maintenance tasks for a semi gantry crane.
Daily Visual Inspection:
- Conduct a visual inspection before each use.
- Check for any signs of damage, wear, or loose components.
- Look for abnormalities in the structure, rail system, trolley, hoist, wire ropes, and electrical components.
- Ensure that all safety devices, such as limit switches and emergency stop buttons, are in working order.
Lubrication:
- Follow the manufacturer's guidelines for lubrication intervals and lubricant types.
- Apply lubrication to all moving parts, such as bearings, gears, and pulleys.
- Pay special attention to areas prone to friction and wear.
- Remove excess grease or dirt buildup.
Electrical System Maintenance:
- Inspect the electrical components, such as cables, connectors, control panels, and motor connections.
- Verify that all electrical connections are secure and free from corrosion.
- Clean or replace dirty or worn-out electrical contacts.
- Check the functionality of electrical controls, switches, and safety devices.
Hoist and Trolley Maintenance:
- Examine the hoist unit and trolley mechanism for proper alignment and operation.
- Check for smooth movement along the rail system and inspect wheels or rollers for wear.
- Lubricate hoist and trolley components according to the manufacturer's recommendations.
- Ensure that brake systems are functioning correctly.
Regular Load Testing:
- Perform load tests to verify the crane's load capacity and structural integrity.
- Follow load testing procedures and guidelines specified by the manufacturer or relevant standards.
- Record load testing results for future reference.
Why Custom a Crane Solution?
At Yuantai, we know that there is no "one size fits all" in the lifting field. Universal cranes are suitable for general factories, warehouses, etc. Besides, different applications have different needs for cranes. For example, steel industries often lift steel plates, so need electromagnetic cranes. Ports and docks often need to load ore, gravel, and other bulk goods, so need to grab bucket cranes. Chemical dangerous places often need to carry flammable and explosive materials, so need explosion proof cranes.
So, we provide customized cranes according to the special needs of our customers. Custom crane solutions offer many benefits in a variety of applications：
- Improve efficiency: Cranes can use automatic controls, and special accessories to improve efficiency.
- Break space constraints: In limited spaces, standard cranes may not fit due to their size. Custom cranes can be designed as compact or lightweight cranes.
- Cost savings: Customized cranes can lead to long-term cost savings. Customized crane solutions ensure crane's performance is all necessary for your business.
Get Your Free Quote
I'm happy to help you with a crane solution and pricing. Please provide me with the following crane specifications:
- What type of overhead cranes do you need? (i.e., overhead crane, gantry crane, etc.)
- What lifting capacity do you need for your overhead crane?
- What span of crane do you need?
- What lifting height of overhead cranes do you need?
- What material will the crane lift? (i.e., steel, concrete, etc.)
- Will the crane be used indoors or outdoors?
- Any special requirements for the crane? (i.e., explosion-proof, etc.)
If you have any crane needs, please contact us online or email us at cherry@ytcrane.com. WhatsApp/WeChat：+86 15093126500 . Our crane engineers will give you a suitable crane solution and a specific crane price within 24 hours.
