One rail is installed using a column of a building and the other rail is installed utilizing the floor to allow the crane to travel. At the top of the factory, a overhead crane is installed and operated, and, a smaller crane is installed beneath it, necessary due to the work conditions. It can be also installed utilizing building such as a side space such as that of a factory.
The travelling rail needs to be constructed
The price will vary depending on the specification of a factory where the crane will be installed(Custom-made)