Semi gantry crane is widely used for lifting material in hydropower station, construction site, assembly field, warehouse yard. It is also applied to indoor workshop. Semi gantry cranes are different from single girder or double girder gantry crane, because semi overhead gantries have supporting legs on the one side, the other side doesn’t have supporting legs, While girder cranes have supporting legs on both sides. According to flexibility, semi gantry crane has two types, rail mounted gantry crane and fixed gantry crane. According to girder, it include single girder type and double girder type. As for loading capacity, it has small gantry crane and heavy duty gantry crane. Ellsen Company, a professional industrial cranes manufacturer, can produce above types of semi gantry lifting equipment.
The system of semi gantry crane
Electrical hoist is the lifting mechanism, it moves along the main girder. The gantry travelling mechanism has standard wheels and adopts respective driving ways, which makes it simple structure and easy maintenance. The material of wheel is through quenching treatment, thus the wheel is durable and hard. It can endure high strength work and frequent use. Both gantry travelling mechanism and lifting mechanism adopt button control. It is easy to operate and can reduce manual labor, improve work efficiency.
Ellsen’s reasonable design of semi gantry crane
Ellsen designs semi gantry crane according to national crane design specifications and related standards. Ellsen hoist gantry crane has many advantages, reasonable design, advanced technology, practical, safe, reliable, convenient operation, high efficiency, energy saving. Ellsen combines process conditions with technology requirement to ensure top quality.
Ellsen high quality semi gantry cranes for sale
Ellsen gantry cranes can be used together with CD1, MD1 and other types of electric hoists. The product is a general purpose use crane, often used in machining shop to lift goods. The product has ground controlling or remote controlling system, unload or grab materials. Using the special gear box can make the workshop area widely. Ellsen gantry crane is popular for following reasons: various types with practical design, high quality with safety protection, and factory price with advanced technology.
Safety protection devices of Ellsen crane
When the loading is over 90% of rated load, it can send alarm signal. The loading is more than rated load, it can automatically cut off the lifting power.
2.Lifting extreme position limiter
It can automatically cut off lifting power when the sling lifts to a limited position.
3.Dropping extreme position limiter
When the sling downs to the extreme position, it can automatically cut off dropping power to ensure the ropes cycles on the drum is more than the cycle number in the design.
4.Travelling extreme position limiter
It has the function to cut the power to move forward and stop travelling when the mechanism moves to extreme position.
Gantry crane checklist before using
1. Check the technical condition of the track foundation, remove obstacles on the track.
2. Check the power cable and connection condition.
3. Check if the metal structure of crane is charged.
4. Check the connection between the metal parts
5. Check if the operation button, control handle, alarm device and light equipment are normal.
6. Check if the brake device, limited switch are sensitive and reliable.
7. Check the transmission parts and lubrication.
8. Check every travelling mechanism and cable drum.
9. Check lubrication, wear condition, arrangement and end connection of wire rope.
10. Lifting weight should keep lifting in the vertical direction in slow and steady.
How much does a semi gantry crane cost?
Are you in the market for a new gantry crane for your facility? There are several types of gantry cranes to choose from. Buying the right one can make a wealth of difference in your workflow productivity. But with the sheer number of choices out there, it can be difficult to select which one to purchase. If it suits your particular application, you may want to look into a semi gantry crane. In this resource, you will learn what a semi gantry crane is and how much it costs.
What is a semi gantry crane?
You must fully understand how a semi gantry crane works in order to determine whether it is the best choice for your business. You can easily distinguish a semi gantry crane from a traditional gantry crane because the former only has one unilateral leg. This leg extends down to the ground track, while the other end is attached to bracket track. As you may imagine, such a design is an excellent solution in case you want to save space in your area of operation.
A semi gantry crane is very functional. The hook can move up and down, the trolley left and right and the crane back and forth. All these movements help make sure that your loads will be lifted and transported in the most efficient way possible. Just make sure that you choose a model with the right specifications that match the applications it will be used for. The specifications also contribute to the overall price of the crane.
What is the price of a semi gantry crane?
Of course, it is natural to wonder about how much money you need to spend for this particular type of crane. There is no one-size-fits-all answer to this. As mentioned above, semi gantry cranes from different manufacturers may come with different specifications. You have to take into consideration the load capacity, height and span of the crane. All these things factor into its total price, so make sure you do some research beforehand.
You can enlist the help of the manufacturer or supplier to help you choose the right crane for you. There is also the option of browsing websites of online vendors of semi gantry cranes. The advantage to this approach is that you can do comparison shopping without leaving your home. You can also readily see the prices of the different models of cranes in their collection. But after finding a specific model that suits your application, it is best to visit the location of the vendor to see the crane firsthand.
These are just some useful tips to keep in mind when shopping for a semi gantry crane. Keep in mind that while price is an important factor to consider, it shouldn’t be the only one to influence your decision. You must also factor in the amount of space you have available, the weight of your loads and the overall size of the crane you need. By checking all these details, you can rest assured that you are selecting the right crane that can boost the productivity in your workplace.
A guide to purchasing a semi gantry crane
There are so many different types of gantry cranes that are available, you will need to select one for your business based upon what they are able to do. It may also depend upon how much room you have at your facility, and the type of merchandise that you are moving every day. A semi gantry crane is actually a very popular item, one that is perfect for material yards and handling outdoor operations. It is specifically designed for bulk cargo handling, and there are a couple different types that you can have installed at your place of business. Let’s go over what these types are, the different features that they have, and how you can go about purchasing one from a reliable company for an affordable cost.
Semi gantry crane overview
These come in a couple of different styles which include single and double girder systems. If you have a workshop, and safety is of great concern for the workers that will be in close proximity, this is the perfect gantry crane to own. They are designed in a box like shape. This allows them to have great levels of stability, perfect for both lifting and moving all of your merchandise. There is also something called a semi portal Crane which is comprised of several different parts which all work together to create this fluid motion of picking up products, moving them, and repositioning them at the proper locations.
Different components used with these cranes
There are so many different components that all work together to make these cranes fully functional. For example, there are the support legs which come down to the ground, and support the gantry beam up above. Sometimes this beam is situated on the outside of your factory your facility, providing that third leg of stability. There is electrical equipment that is attached not only to the hoist, but also to the trolley, allowing you to lift and lower, and also shift from side to side, the products that need to be moved.
How much weight can they lift?
These units can lift between 2 tons and 16 tons. They have a span that can go as far as 20 m. You can actually position your Crane about 12 m above the ground, and the trolley speed can get up to 30 m/m. If you are using this outside of your facility as you are loading trucks, you will see how convenient these are to use. They are tall enough to provide plenty of space between the trailer and the product, plus the speed at which you are able to move the trolley will make your production levels extremely efficient.
Where to purchase the best ones
It’s easy enough to purchase the best ones when you shop online looking on websites that have manufacturers from different countries worldwide. Most of the top products come from China, however there may be others from other locations, and it always pays to compare what is available. It’s not just about the price, but you also have to consider the quality of the semi gantry crane that is being produced, and also the reputation of the company itself. All of these factors will contribute to you making your final decision on the best semi gantry crane to use.
Features of Ellsen gantry lift
1. Various types, customized service
2. High quality, low factory price
3. Reasonable design, reliable performance
4. Durable material, advanced technique
5. Stable moving, fast travelling, high work efficiency
6. Complete safety devices, low noise, low failure rate
7. Simple installation, convenient operation, few maintain