What are the specific differences between door machine and gantry crane?
Door machine and gantry crane is the same crane. Door machine is a bridge crane deformation, also known as gantry crane.
2, the door machine is mainly used for outdoor freight yard, material field cargo, bulk cargo loading and unloading operations.
Its metal structure like a door frame, carrying the main beam under the installation of two legs, you can walk directly on the ground track, the main beam at both ends can have extended cantilever beam.
The gantry crane has the advantages of high utilization rate, wide operating range, wide adaptability and versatility. It is widely used in the port freight yard.
3, the door with the code, rated from the quality, span, work level four main features that model, the symbols are: MDG, MDE, MDZ, MDN, MDP, MDS.