vibration-damper-for-opgw-opgw-fittings

Sl. No. Desc. Material Surface Treatment Qty.
1 Damper Weight Cast Iron H.D.G. 1
2 Damper Weight Cast Iron H.D.G. 1
3 Messenger Cable (19 strand) H.T. Steel (135 kg/mm2) H.D.G. 1
4 Hook Half Clamp Al. Alloy 1
5 Cover Half Clamp Al. Alloy 1
6 Plain Washer Mild Steel H.D.G. 1
7 Bolt M16 Mild Steel H.D.G. 1
8 Spring Washer Spring Steel E.G. 1
9 Protective Rod Al. Alloy 1 set

Technical Data

  • Total weight : 2.45 kg ±5%
  • Weight of (1) : 0.7 kg. ±5%
  • Weight of (2) : 0.95 kg ±5%
  • Clamp slipping strength 2.5 kN
  • Installation torque 6 kg – M
  • Mass pull off strength 5 kN
  • Dia of each strand of messenger cable 19/2.40 mm.
  • Overall Dia : 12.00 mm.
  • General Tolerance ±3%
  • Vibration damper conform to IS : 9708 (1993)
  • Vibration damper shall be clamped on protective rod of suspension & tension clamp