The optical track levelling equipment is mainly used by permanent way inspectors during construction and maintenance of railroad tracks and switches.
No. 1007 DRESI
As above No. 1007 DRESI, but with reticule illumination and target with electrically illuminated scale.
No. 70025 DRESI-E
Optical instrument used for alignment of straight track lines for direct adaptation on track packing machines.
No. 71315 DEVER-W
The GLUNI is used for the renewal and maintenance of tracks and switches when setting out precalculated chord offsets.