Base Frame
The welded structure of the base frame is the basis of the pantograph. The
component is coated for protection of environmental influences.
The base frame is mechanically attached to the vehicle roof with insulators. The
current is led from catenary to vehicle by the current connection at the base frame
and the cabling from the vehicle.
Illustration 2: Base frame
All components of the Base Frame are listed in the Spare Parts -List
( Chapter #17.2.1).