Page 29 - Burstlining
P. 29

LUDWIG PFEIFFER













         Excavation pit for the machine


































                      The bore rig pushes Bursting

                      rods into the old pipe...





  Dipl.-Ing. M.                                                                                                                      12/01/2016
  Koroschetz
   24   25   26   27   28   29   30   31   32   33   34