Diaphragm Wall Grabs (mechanical)
Mechanical grabs are the best solution to excavate diaphragm walls in all soil conditions up to a soil hardness of 70 mPA as light chisseling work is possible. The SWG series of diaphragm wall grabs is available with grab extensions for a total length of 10 or 12 m and also with extra ballast to reach a total weight of up to 22550 kg for even the most demanding projects.
