Home  > Special heavy-duty fastenings > Tunnel fastenings

Tunnel fastenings

Your advantages at a glance:

  • Modersohn is a specialist welding firm with a manufacturer's qualification, Class E, including for dynamic loads
  • As well as a welding procedure qualification for lean duplex stainless steel and standard materials, we also have a qualification for stainless steel of Resistance Class IV acc. to DIBT Approval Z-30.3-6, Mat. 1.4529, 1.4547, 1.4539, 1.4462
  • We have experienced engineers and sales staff in the ZTV-ING (civil engineering technical terms of contract) sector and affiliations with BAST ("Federal Highway Research Institute")
Tunnel fastenings

Product information

  • Fastening plate thicknesses
  • Profile lengths
  • Component unit weight
  • Materials W Class IV
    (acc. to DIBt Z-30.3-6)
  • Materials W Class III
    (acc. to DIBt Z-30.3-6)

up to 150 mm
up to approx. 14 m
up to 5 tonnes
1.4462, 1.4529, 1.4547, 1.4539
1.4362, 1.4404,
1.4571, 1.4401
Tunnel fastenings

Use and application

  • Tension anchor or anchoring bracket for suspensions
  • Profile substructures, e.g. for fireproof panels
  • Lining structures
  • Manhole ladders for shafts
  • Cable channels, also with radius and screw covers
  • Conduit supports, such as tube brackets and tube suspensions with tube clips
  • Rail systems for infinitely variable fastenings
  • Ribbed tor steel made of stainless steel in bars, bent or as a welded structure
Tunnel portal, Switzerland
... fastening of fireproof lining
... with channels made of Mat. 1.4462
Petuelring tunnel, Munich, cable channels
... with manhole ladders
... for the ventilation shafts
Entrance to Weserau tunnel, Minden
Entrance to Petuelring, Munich
... with glass fastenings made of stainless steel from Modersohn
Round steel suspension brackets made of Mat. 1.4462, with and without thread protection, for tunnel in Brisbane Australia
Moscow Metro lamp holders
... and wall cladding fastenings
Keywords / Related terms: tunnel fastening, lining, crash protection, anchor rails, mounting rails, cable channels, suspension brackets, substructures, manhole ladders 1.4462, 1.4529, 1.4539, 1.4547, highly corrosion resistant stainless steel, stainless steel, HCR, high-strength stainless steel, dynamic loads, fastenings subject to dynamic loads, fatigue strength, high-endurance stainless steel, dynamic load