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DESCRIPTION

Basic Info.

Model NO.	FTL
Specification	CE, RoHS, SGS, ISO
Trademark	Powtech
Origin	China
HS Code	39269090
Production Capacity	100000PCS/Month

Product Description

PVC Spiral vibration damper for OPGW cable

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

Product Model	Cable Diameter (mm)	Gripping Length L1 (mm)	Total Length L (mm)	Weight (Kg)
FTL-11	8.3~11.7	250	1300	0.28
FTL-14	11.71~14.30	250	1350	0.30
FTL-16	14.31~19.30	330	1670	0.66

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: