We are an experienced engineering office offering practice-oriented approaches to develop innovative solutions for welding and cutting of individual parts and assemblies. Therefore, we check the materials and design documents for their welding suitability - before starting production - and recommend the best welding or cutting process and the required equipment technology.
Our main business areas are:
Project:
Lindö Port of Odense / Denmark
Customer:
Züblin A/S – Dk
Process:
Underwater Welding
Work order:
Anchor heads : S355J2 , sheet thickness : 50 – 100 mm
Sheet piles AZ 38-700N, S430 GP, sheet thickness : 16 mm
Cooperation Partner:
Nordseetaucher GmbH ( Northsea-Diver)
First work samples underwater welded with pWPS and VT, MT and Break-Tests: no mistakes
Then with WPS underwater welded and Underwater-VT with our test-diver: no mistakes
On the basis of your inquiries with construction documents or sketches, you will receive offers for projects in Germany and abroad:
Our main business areas:
Image Source: Mariscope Meerestechnik e.K. Kiel / Barcelona
The funding programs are only for German companies!
The new underwater welding process is called: DUW-FSW and means: Deep Under Water Friction Stir Welding in water depths of 20m to at least 50m.
Possible without divers!
Find out more in our presentation, which you can download here.
Dipl.-Ing.(FH) / IWE Gunnar Retzlaff
Hermann-Schmidt-Str. 19
D- 99094 Erfurt
Mobile: +49(0)173 / 60 61 447
E-Mail: schweisstechnik.gr@gmx.de
Internet: www.schweisstechnik-gr.de
Postal address:
Retzlaff-Ingenieurbüro
Hermann-Schmidt-Str.19
D-99094 Erfurt