Where should the crane be set up?
When the driver's room is in the moving part, it should be set up in the driver's room. When the door of the passage opens, the crane's operating mechanism cannot start.
Entering the bridge crane and the door of the gantry crane and the driver's room to the hatch door of the bridge, the protection device shall be set up. When opened, the crane's operating mechanism cannot start
The support of the movable arm stops with the moving arm, and the interlock protection device should be set up so that the stoppers can't move before removing the supporting role.
