Low Price Spiral Vibration Damper for ADSS Fiber Fittings
Product Description:
Spiral vibration damper is made of high-strength, antigenic and high-elasticity PVC plastic, easy to install and operate. It's 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.
Technical Data:
Model |
Cable dia(mm) |
Gripping Length L1(mm) |
Total Length L(mm) |
Weight(kg) |
FTL-11 |
8.30~11.70 |
250 |
1300 |
0.28 |
FTL-14 |
11.71~14.30 |
250 |
1350 |
0.30 |
FTL-16 |
14.31~19.30 |
350 |
1650 |
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 |
Packing:



Company Overview:
Founded in 1994 and headquartered in Qingdao, China, Qingdao Powtech Electronic Co., Ltd is a trailblazing high-tech enterprise dedicated to designing, manufacturing, and supplying advanced solutions for telecommunications and power transmission industries. With over 30 years of expertise, we combine innovation, precision engineering, and customer-centric values to deliver reliable, sustainable technologies worldwide.
Mission: "From Design to Delivery, Powtech Offers You Reliability."
Vision: To pioneer sustainable technologies that connect communities and power global progress.
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Core Brands & Solutions
Leveraging a dual-brand strategy, we cater to diverse industry needs:
Optelec
Leader in Optical Communication & Power Transmission
- Optical Communication:
FTTH cables, ADSS/OPGW cables, fiber jumpers/pigtails, FAT/FDT distribution boxes, optical network components, and cable accessories.
- Power Transmission & Distribution:
Piercing clamps, ABC clamps, composite/ceramic insulators, surge arresters, fuses, switchgear cabinets, and cable terminals.
Jetpower
Innovator in Renewable Energy & Power Systems
- Solar street lighting systems.
- Customized power supply solutions for telecom towers and industrial applications.
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Quality & Compliance Excellence
- Certifications: CE, RoHS, TUV, SGS, ISO 9001 (Quality), ISO 14001 (Environment), ISO 45001 (Safety).
- Standards: Compliant with IEC, ANSI, and rigorous type-testing protocols.
- In-House Testing: ISO-certified laboratory ensuring end-to-end quality control from R&D to delivery.
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Global Impact & Strategic Partnerships
- Trusted By: British Telecom, France Telecom, Digicel, KEPCO (Korea), KPLC (Kenya), EDM (Mozambique), and major Brazilian power companies.
- Global Reach: Serving 50+ countries with agile logistics, OEM/ODM flexibility, and competitive pricing.
- Commitment: Tailored solutions that enhance efficiency, reliability, and sustainability for telecom and energy infrastructures.
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Key Highlights
- 30+ Years of industry leadership.
- Dual-Brand Portfolio: Optelec (optical/power) & Jetpower (solar/energy systems).
- Globally Certified: Robust quality systems and in-house testing capabilities.
- Strategic Alliances: Partnered with top-tier operators to drive global connectivity and energy resilience.
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Qingdao Powtech stands at the forefront of technological innovation, bridging the gap between reliability and progress. By integrating cutting-edge engineering, stringent quality, and sustainable practices, we empower industries to build resilient networks and energy systems for a connected future.
Connect with Us. Power Your Progress.