Device for excavation-less exchange of pipes with simultaneous destruction of old pipes in installation ditch has three-part modular assembly with base and force transmission element in which is fitted housing for drawing device

摘要

The device for the excavation-less exchange of pipes with the simultaneous destruction of the old pipes in the installation ditch consists of a three-part modular assembly consisting of a base and force transmission element (1) in which is fitted a housing for a drawing device which has an explosive star device in its front section. The base and force transmission element is orientated at right angles to the front and on both sides is preferably equipped with two diagonal braces.