register number C.1.21 Gantry crane, mobile - double-rail trolley -
data processing short term KRAN WERKST FAHRB ZK
standard
equipment
Two-rail overhead crane, bridge construction as box girder.

With: electrical crane travelling gear and moving floor steering attached to crane.
Without: trolley, lifting gear, crane trail, crane conductor line.
double-rail trolley see C4.12
register of construction equipment 1991 2166