Starter and travel-out structures, XFEL project Hamburg

Production and delivery of  Starter structure Lot 1 (5450 mm tunnel diameter):
  • 4x connecting ring, diameter
  • 1x star-shaped bracing, diameter
  • 3x starter gaskets, diameter (structural steelwork)
  • 3 sets (2 per set) Phoenix gasket
  • 8x Bullflex O-ring seals
  • 1x "flying start" thrust ring
  • 1x vertical support structure for thrust ring
Travel-out structure Lot 1 (5450 mm tunnel diameter):
  • 3x flange ring, diameter
  • 1x star-shaped bracing, diameter
  • 3x travel-out gaskets, diameter (structural steelwork)
  • 1 set of Phoenix gaskets (4 activatable gaskets)
  • 1x cover structure
  • 1x rear support structure
Starter structure Lot 2 (6160 mm tunnel diameter):
  • 2x connecting rings, diameter
  • 1x star-shaped bracing, diameter
  • 2x starter gaskets, diameter (structural steelwork)
  • 2 sets (2 per set) Phoenix gasket
  • 3x Bullflex O-ring seals
  • 1x "flying start" thrust ring
  • 1x vertical support structure for thrust ringg
Travel-out structure Lot 2 (6160 mm tunnel diameter):
  • 2x flange rings, diameter
  • 1x star-shaped bracing, diameter
  • 3x travel-out gaskets, diameter (structural steelwork)
  • 1 set of Phoenix gaskets (4 activatable gaskets)
  • 1x intermediate ring
  • 1x cover structure
  • 1x rear support structure
Trough blocks & substructure:
  • 40x trough blocks (production at HK China)
  • 1x substructure (production at HK China)
Shield cradles:
  • 1x shield cradle, stationary (for Lot 1 and Lot 2))
  • 2x shield cradles, stationary (for Lot 1)
  • 1x shield cradle, mobile and height adjustable for Lot 1 and Lot 2

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