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Stockbridge Damper STO2027


  • control aeolian vibration in each span of the line within the internationally accepted limits with the minimum number of units
  • maintain damping capacity over the entire range of ambient temperatures and for the whole expected life of the line
  • be free from corona at the maximum voltage of the line when installed on the phase conductors
  • be installed and removed on energized lines
  • be maintenance-free for the whole expected life of the line
  • maintain a suitable grip on the cable resisting the loosening effect of vibrations
  • guarantee that individual components are secured against becoming loose in service


  • Helical rods: aluminium clad steel or galvanized steel
  • Clamp: aluminium alloy
  • Counterweights: galvanized steel
  • Messenger cable: galvanized steel


Component Codes:
A Stainless steel messenger cable
B Shear head cap
S Stainless steel bolt
BS Shear head cap and stainless steel bolt
BSA Shear head cap, stainless steel bolt and stainless steel messenger cable

Orders with component options:
Orders for clamp options must be indicated with the component code of the desired option at the end of the part number.

Technical Data

Article no. 182 025 723
Type of attachment Helical rod attachment
Clamping range A for conductor diameter Ø (mm) 23.90 - 25.29
Type STO 2027



Data sheet as pdf-file


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