MSD received an order to supply the technical equipment for the entry structure of the tunnel boring machine (TBM) for construction of the Wiental collector relief sewer.
In 2004, the following equipment for the 8,570 mm diameter TBM was delivered to our customer, the Wientalsammler JV:
- starter gasket in combination with concrete casing pipe
- thrust ring
- thrust ring support / rear stiffening structure
- shield cradle