Types Of Overhead Cranes For Sale Online
If you are in the market for a bridge crane, also referred to as an overhead crane, it is something that is used for industrial purposes. It will consist of a couple of parallel runways, along with what is called a traveling bridge which will span the entire gap. A hoist will be added, providing the lifting component which will travel back and forth across the traveling bridge. Typically the bridge will be supported by a couple more legs that are running fixed rail, write about ground level. If there is a crane involved, it will be referred to as a gantry crane, but it is larger, it will be called a goliath crane instead. These are capable of picking up well over 100 tons although they can be made to this smaller and larger amounts. There are different types of overhead cranes that are for sale, and here are a couple of them that are very popular.
Single And Double Girder Overhead Cranes
This crane is designed with two end trucks, a trolley hoist, and a single bridge girder. The hoist will move along this girder, allowing you to pick up merchandise, and move it lengthwise down the bridge girder, to its destination. The trolley is going to run on the bottom of the bridge girder in what is called the flange. If it is a double overhead girder, it is the same configuration with the exception that there are two bridge girders and the rails will be at the top.
Top And under Running Girder Overhead Cranes
For running overhead cranes, they will travel on either the top or bottom of rails that are mounted, usually on a runway beam. These are going to be supported by steel beams that are brought in that must be installed, or it can use the existing columns of the building. The engineer that installs it will be able to tell if the existing girders will provide enough support. If not, they will have to bring in ones that are specifically designed to run with these particular overhead cranes so that the entire unit does not collapse.
Variations Of The Overhead Cranes
Overhead cranes that come in different variations usually have a gantry crane. These are a little bit different than regular overhead cranes, decidedly different because of the legs on either side which provide extra support. By adding these legs, it is no longer necessary to have a supporting column or runway system, and these are typically used for heavier loads. When you are searching online, and you find these different models that are for sale, they will tell you how much weight they can handle.
After doing a little bit of research online, you should have no problem at all finding one that will help you with your particular business. The size, dimensions, and the materials that are used are all based around functionality and the weight that will be moved. If you can talk to somebody on the phone that is selling them, or communicate by email, you can usually find out which one will work best for your business. Some of these companies have been producing overhead cranes for decades, and will automatically know what type of crane will work best for your company.
