Overhead gantry crane is the combination of overhead and gantry cranes. It is a pretty practical solution for lifting work. Overhead gantry has many advantages, power loading capacity, large working area, high utilization rate, high loading and unloading efficiency, less infrastructure investment, low operating cost. Thus it is very popular in industry field and widely used for lifting and transporting goods in construction site, station, open storage yard, industrial and mining enterprise, railway engineering, automobile factory, the warehouse, mold manufacturing enterprise. Ellsen Group, a famous cranes manufacturer in China, produces overhead gantry crane can both adapt indoor light duty work and outdoor heavy duty work. Buy Ellsen overhead gantry crane is perfect choice for lifting work!
What types do overhead gantry cranes include?
Ellsen Company designs overhead gantries with reasonable structure, and produces various types to meet customers’ needs. All gantry cranes have top quality and safety protection devices.
According to loading capacity, gantry overhead crane can be divided into two types, one is heavy duty gantry crane, like 20 ton gantry crane, 30 ton gantry crane, 50 ton gantry crane; the other is small gantry crane, like 1 ton gantry crane, 5 ton crane, 15 ton gantry crane.
Based on girder, overhead and gantry cranes include single girder crane, double girder crane and semi gantry crane. Single girder cranes and semi gantry cranes are mainly used for light duty work. With larger loading weight, double girder cranes are applied for heavy duty lifting work.
As for flexibility, it can be classified into two types, portable gantry crane and fixed gantry crane. Portable gantry crane includes rubber tyred gantry crane, mobile gantry crane, rail gantry crane, shop gantry crane, rolling gantry crane, adjustable gantry crane and travelling gantry crane. These portable gantry cranes move through wheels on the rail. Compared with portable lifting gantry, fixed gantry crane is more stable.
How does gantry overhead crane work?
Gantry overhead crane mainly includes three mechanisms, lifting mechanism, hoist travelling mechanism, the crane travelling mechanism. Lifting device includes electric motor, brake, reducer, drum and trolley. Through reducer, the motor drives drum to rotate, so that the wire rope on the drum rotes to load and unload material. Trolley frame is welded structure, it is used for supporting and installing lifting mechanism and hoist travelling mechanism.
Crane travelling mechanism has two ways to drive, one is centralized drive, namely a motor drives long drive shaft and promotes driving wheels run; the other is respective drive, namely driving wheels of two sides each use a motor. Generally four driving and driven wheels are set. If the loading is very heavy, more wheels are needed, which can reduce the wheel pressure.
How to solve mechanical failures of overhead gantry?
During crane operation and utilization, what to do if there are mechanical failures? For different parts of gantry crane, the solutions are different.
For the hook, cracks on the hook or serious weariness means the hook broken or damaged. If this situation occurs, immediately stop using or reducing loading weight.
For the wheels, the cover especially the shaft gets hot, lubricating oil flows out of the plane or reducer vibrates on the frame, these situations show that the shaft has problems, shaft neck sticks, gears get wearied quickly, gears and shaft are lack of lubrication, the device gets wearied, the bolts become loose, coupling and shaft neck get damaged. The solution is to change dirty oil and poor into new oil, check whether the gear is correct and the shape of shaft, tighten bolts or replace paint, install block iron on the frame.
How to buy a top-quality overhead gantry crane
If you’re purchasing a gantry crane, you’ll want to find the best product in your price range. Workers rely on their gantry crane to hire a number of challenging tasks. A well-made machine will be able to handle any job that comes its way.
If you’re trying to find the best cranes on the market, keep reading. You’ll learn how you can identify top-quality industrial equipment.
Learn more about brands
There are a number of brands that create industrial machinery. Some of these brands are fairly new, while others have decades of experience behind their belt.
If possible, you should try to buy a crane made by an older, more established brand. If a brand has been in the business for a long time, they will have become familiar with many of the issues that can arise when assembling machinery. They will know how to avoid these setbacks and consistently create efficient machinery.
One of the biggest names in the industry, Ellsen, has been building machinery for over 20 years. Look to Ellsen and companies like them if you want to find an excellent crane.
Examine the crane’s features
Even the best crane won’t work for you if it doesn’t have the kind of features that you are looking for. Make sure that any cranes you buy are the appropriate size, and ensure that they can handle the kind of loads you need to carry.
In addition, you should take a look at some of the special features that cranes offer. As an example, a number of cranes on the market offer safety features, or features that make the machine easier to use. Features like these can help you to avoid accidents, and can also help you to boost workplace productivity.
Don’t just look for a top-rated product. Look for a crane that will be able to meet your unique needs. There are many models available, and you should be able to find a product that offers all the things you are looking for.
Evaluate similar cranes
Before you purchase a crane, take a look at some very similar models. Do their competitors offer something that they don’t?
When two products are very similar, one might have a clear advantage over the other. For example, one crane might have a better warranty than its competitor. Another might be made of higher-quality materials, or have a feature that the other crane lacks.
Before you commit to purchasing anything, take the time to compare all of your options. Make sure that the crane you are interested in is the best choice for you.
If you follow the tips above, you should be able to find an excellent gantry crane. The machine that you purchase will make your workplace more efficient than other.
When you shop online, it’s easier than ever to find equipment that suits your needs. Utilize the tools available to you, and try to find the best overhead gantry crane you can. You should be able to purchase an excellent piece of equipment.
How to select the correct overhead gantry crane?
People that own large businesses, especially those that are responsible for the loading and unloading of cargo at a dock will often use what is called a gantry crane, which is essentially a crane that is attached to a gantry, a structure that is specifically designed to go around or straddle the area where the work is to be done. They are often referred to as container cranes, and they can be extremely large. This is important when working with enormous items, some of which can weigh several hundred tons each. To select the correct overhead gantry crane, you have to consider the type of business that you are in, whether this is indoors or outdoors, and how much weight you are going to be lifting on a regular basis.
Different gantry cranes that are available
The most common is the container crane which has horizontal gantry rails. There are supporting beams that provide extra strength for lifting enormous weights. These can be positioned at any point along the ship, rolling along on rails that are beneath. A full gantry crane is one that is absolutely stable. One of the largest is the Taisun in China. This can lift over 20,000 tons, making it the most powerful gantry crane in the world, and is responsible for lifting everything from engines to ships. There are also others such as a workstation crane which can be placed inside of a workstation such as a warehouse where everything is inside. Finally, there are those that have rubber tires which can be rolled two different points, making them not only mobile but very convenient for those that Would Prefer Only Investing in One.
How do you choose the right one?
The one that you choose will depend upon your business. You can find many that are for sale, most of which are from overseas. Some of the more popular ones include the portable gantry crane which can be used in a warehouse, or even a garage, which are fully mobile and convenient to use with just a couple of workers. The cantilever gantry crane is used at shipping yards and as a lifting capacity that is exceptional. If you need more power, the rail mounted gantry crane is perfect for handling containers, and uses a system of trolleys to move the containers from one section to another. So you simply need to know which cranes are used for specific jobs, and you will be able to choose the right one.
How to get the best prices
You can get really good prices on gantry cranes that are brand-new from manufacturers that are in China, or other locations where the cost of labor and materials is far less. The ability to acquire one domestically may be much more expensive, unless of course you are getting an older model that is at a nearby location. The cost of set up would be the same, but you will find more reliability and consistency with newer gantry cranes. As long as you have done your research, you will select the correct overhead gantry crane for the business that you are in back and lift anywhere from 5 to 50 tons or more.
This basic overview of how to choose the right overhead gantry crane should give you a general idea of what is available, and which one would work best for your particular business. Your company can always benefit from the power of one of these cranes which can make your job easier as you maneuver merchandise at your location without needing to utilize too much manpower, or ground devices such as forklifts. Start researching and you will be able to also find the lowest prices available on the web for these cranes.
Ellsen overhead gantry crane for sale
1. Best quality, affordable price
2. Safety protection device, low failure rate
3. Various types, customized service
4. Reasonable design, simple structure
5. Fast installation, easy operation, convenient use
6. Smoothing moving, stable travelling, fast starting&stopping