electric hoist / wall-hung / single-girder
The normal headroom single girder configuration, is the traditional solution in single girder cranes when space under beam is not important. This configuration is suitable for 1/1 and 2/2 reevings hoists.
Another relevant use is in cranes with load transfer between halls.
Wheels can be flat or angled to suit different type of bottom flanges and running profiles, to improve behavior and increase duration.