Wader-Wittis GmbH
With a staff engineers and naval architects we act as consultants too.
With our experience of 30 years we can carry out the whole scope of analysis and engineering work including detail workshop drwgs.

The image obove shows the lifting of a HOPPER DREDGER with a total weight of 600 t from the berth into the water. The lifting frames below the dredger and the bottom structure of the dredger was analysed in one run.

The following images show the LIFTING of new midbody section for the lengthening of ferries.
The analysis indicates the necessary structural reinforcements and the lifting frame for complete sections with approx. 300 t weight. The lifting procedure was carried out by a floating crane in the shipyard.

Securing of HEAVY CARGO for overseas transport is also our field of activities.




Office Radevormwald

Justus von Liebig Str. 3
D-42477 Radevormwald

Dietmar Eider
Managing Director
phone: +49 (0) 2195 - 6790
fax: +49 (0) 2195 - 6683