20-ton gantry cranes offer many advantages. At the same time, however, there are also a few disadvantages that you need to be aware of. Before you purchase one of these 20-ton gantry cranes (купить козловой кран 20 тонн) for your business, it is important to familiarize yourself with how they work. Until you understand the basic working principles of these cranes, you won’t be able to decide if they are the right choice for your application.
Gantry cranes are made up of an overhead beam that is supported by two legs. These legs either have rubber or metal wheels attached to them, depending on the size, lifting capacity and design of the crane.
Gantry cranes with rubber wheels can be moved over the ground, allowing them to be positioned just about anywhere as long as the surface is smooth enough for the wheels to roll over.

Gantry cranes with metal wheels are a little bit different. These cranes, which are known as rail-mounted gantry cranes, run on tracks that are fixed in place on the ground.
One major advantage of gantry cranes is that they can be used outdoors. Since they are completely freestanding, they don’t need to be installed inside an existing structure. This is in contrast to bridge cranes, which are usually mounted between the walls of a building. This design feature is why you often find these cranes in outdoor shipping yards or at container terminals.
Gantry cranes (козловые краны) with rubber tires are also extremely flexible in terms of where they can be used. Since they aren’t tethered to a structure, they can be taken just about anywhere as long as the surface of the ground is smooth enough and strong enough to support their weight.

With the help of gantry cranes, storage space can be maximized. Shipping containers are a great example. The cranes that are used to stack the containers are usually extremely tall and wide. As a result, they are not only capable of stacking containers next to one another but also stacking them on top of each other. The largest of these cranes can stack containers six or more deep, making excellent use of the available storage space.
There aren’t a lot of drawbacks associated with gantry cranes. With rail-mounted gantry cranes, one potential downside is that they are only capable of moving back and forth on the tracks. That means that they aren’t quite as mobile as rubber-tired gantry cranes. For most applications, however, this is not a problem. The key is to choose a crane that will give you the flexibility that you need, whether that means going with a rubber-tired or rail-mounted gantry crane.
There are a lot of advantages associated with 20-ton gantry cranes. Like any piece of equipment, there are also some minor disadvantages. In this case, however, the benefits definitely outweigh the drawbacks. As long as you work closely with a crane supplier to choose a model that is suitable for your application, you should be able to use one of these versatile cranes to make your business more efficient and more productive.