PVC Spiral Stockbridge for ADSS/Opgw Cable Preformed Clamp Spiral Vibration Damper

• Type: Insulated
• Conductor Type: Stranded
• Application: Overhead
• Conductor Material: Optelec
• Sheath Material: PVC
• Insulation Material: PE
• Model NO.: FTL
• Material Shape: Round Wire
• Range of Application: Cold-Resistant
• Certification: ISO9001, CE, UL, CCC, RoHS, VDE
• Name: Spiral Vibration Damper
• Material: PVC
• Transport Package: Wooden Case
• Specification: CE, SGS, ISO9001
• Trademark: Optelec
• Origin: China
• Production Capacity: 100000PCS/Month

Product Description

PVC Spiral Stockbridge for ADSS/OPGW cable Preformed clamp Spiral Vibration damper

Product Description

PVC spiral vibration damper is made of high-strength, antigenic and high-elasticity PVC plastic, easy to install
and operate. The shock absorber damper is an interference type damper to attenuate vibration amplitude by
impact with its damping section and especially designed for ADSS cable and OPGW cable of diameter less than 12mm.

Product Parameters

Model	Cable Diameter(mm)	PVC wire(mm)	Total Length(mm)	Gripping Length(mm)	Weight(kg)
FTL-6	4.40-6.30	12.8	1160	150-200	0.24
FTL-8	6.35-8.30	12.8	1240	170-220	0.26
FTL-11	8.30-11.70	12.8	1300	250-300	0.28
FTL-14	11.71-14.30	12.8	1350	250-300	0.30
FTL-16	14.31-19.30	15.8	1640	330-350	0.63

Application Guide: 
1. Select the Specification Model according to cable diameter.
2. Installed Spiral Vibration Damper may be several along the cable or at the same point. Gripping section is close to
   pole or tower and the length from Damping Section to Inner Protection Rods end of Tension Set or Suspension Set is 12 cm. 
3. The quantity of damper per span is confirmed according to cable stress and span length. The normal specification is followed:
 

Span Length	Quantity
<100m	0
100-250m	2
250-400m	4
400-800m	6

Package:

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