Especially for the incision area on slopes, we have developed our portal element with grating cover.
Stair with grating podium:
To ensure the safety of maintenance personnel, our stair is fixed directly to the amphibian guiding device with an additional grating platform that is designed especially for bridging stairs of structures.
Water chute:
Our solution for the crossing of drainage basins. This prevents an undermining of the guiding device.
Turnaround element:
At the beginning and at the end of the controlling system, a turnaround element with one or several controlling elements is installed as a feedback to the tunnel entrances.