Can the damper be installed directly to OPGW cable?

No, the damper can't be installed to OPGW cable directly.

What is required if the installation place is beyond the armor rod?

When the installation place of damper is beyond armor rod Helical wire, each set of damper should be equipped with one set of armor.

How do I choose the correct damper and armor rod?

Choose damper and armor rod according to cable diameter as well as specification table.

Stock Bridge Vibration Damper for Overhead Line

Name: Stock Bridge Vibration Damper for Overhead Line
Brand: Vilun Electric Co., Ltd.
SKU: 691902845

Jilin, ChinaVilun Electric Co., Ltd.

US$15.00

100 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Technics

Cold Pressing

Standard

Model NO.

V4D-20-16

Usage

Line Fittings

Type

Protection Fittings

Delivery terms

EXW FOB CIF DAP

Certification

ISO9001

Package

Cartons+Pallet

Samples

Available

Transport Package

Carton+ Pallets

Specification

customized

Trademark

Vilun

Origin

Changchun, Jilin, China

HS Code

85367000

Production Capacity

5000/Month

Key features

Multi-Resonance Frequency Design: Generates four resonance frequencies to cover actual OPGW cable vibration range.

Vibration Suppression Technology: Reduces cable vibration amplitude to suppress conductor oscillations and ensure cable life.

OEM and ODM Services Available: Customization from samples is supported for tailored production needs.

ISO9001 Certified Quality: Manufactured under ISO9001 standards with 100% visual and function inspection.

Wide Cable Diameter Compatibility: Available in multiple catalog numbers to fit various cable diameters from 9mm to 18.5mm.

Fast Lead Time: Peak and off-peak season lead times are both within 15 workdays.

Global Shipping Options: Accepts EXW, FOB, CFR, CIF, and DAP delivery terms for worldwide distribution.

Extensive Patent Portfolio: Company holds over 20 patents ensuring advanced technical capabilities.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedPatents Awarded

Vilun Electric Co., Ltd.

Jilin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 20 Year CertifiedNearest Port: Dalian PortAverage Response Time: ≤0.01h

AI-Powered supplier vetting

SummaryThe supplier operates in processing, maintenance, automation equipment, optoelectronic and laser equipment, optical cable accessories, photovoltaic materials, and related products. It demonstrates documented procedures for corrective actions, complaint handling, supplier assessment, and finished-product inspection, including 100% inspection by five quality inspectors. The supplier reports ISO9001:2015 certification, valid manufacturing contracts with associated subcontractors, inventory capability, OEM/ODM services, and an available SDK. Its export share is stated as 71%–90%, with exports beginning 20 years ago, and its products are sold across Europe, America, Asia, Africa, and Oceania. However, it has no overseas warehouse, showroom, agents, or branches, has not participated in offline trade shows, and reported no new products in the past year. Financial records are identified for multiple years, but no financial performance values are provided.

Supplier typeThe supplier is a manufacturer and service provider covering processing and maintenance, automation equipment, optoelectronic and laser equipment, optical cable accessories, photovoltaic materials, wires, and related technical services. Its stated export activity and long exporting history support classification as an internationally oriented industrial manufacturer.

CertificationsThe supplier reports holding an ISO9001:2015 certificate, which directly evidences a formal quality management certification. No additional named certifications are provided in the slices.

After-Sales capabilityDocumented corrective and preventive action and customer complaint procedures have followed records, while the supplier also reports inventory capability and service terms covering FOB, CIF, CFR, and EXW. However, it has no overseas warehouse, showroom, agents, or branches, so its service infrastructure is stronger procedurally than geographically.

Production capacityThe supplier has valid manufacturing contracts with its factory and associated subcontractors, inventory capability, written supplier-service assessment procedures, and a 100% finished-product inspection process supported by five quality inspectors. Reported peak- and off-season lead times are both within 15 working days, providing direct evidence of organized production and quality control.

Customization capabilityThe supplier provides ODM and OEM services, including OEM services for well-known brands, and offers customization from samples. These statements directly support the ability to adapt products to customer or sample requirements.

Product Q&A

Q:Who are we?

We are based in Jilin, China, start from 2003, sell to South America (50.00%), North America (25.00%), Eastern Europe (20.00%), Mid East (5.00%). There are total about 51-100 people in our office.

Q:How can we guarantee quality?

Always a pre-production sample before mass production; Always final Inspection before shipment;

Q:What can you buy from us?

Helical Clamp, Deadend Grip, Suspension Clamp, armor rods

Q:Why should you buy from us not from other suppliers?

Vilun has more than 20 patents. We have been registered the trademark Vilun in the United States, South Korea, Vietnam, India, Thailand, and so on. By scientific production technology, professional technical personnel, perfect quality assurance system, adv

Q:What services can we provide?

Accepted Delivery Terms: FOB, CFR, CIF, EXW, Express Delivery; Accepted Payment Currency: USD, CNY; Accepted Payment Type: T/T, L/C, D/P D/A, Cash; Language Spoken: English, Chinese, Russian