Audited Supplier
Product Name: Stock Bridge Vibration Damper for Overhead Line
Category: Electric Power Fitting
Keywords: Damper, Vibration Damper, Stock Bridge Damper, Helical Fittings
Introducing the Stock Bridge Vibration Damper for Overhead Line, a must-have accessory for ensuring the stability and longevity of your overhead power lines. This innovative damper effectively reduces vibration and minimizes the risk of damage caused by wind-induced oscillations. The helical fittings provide a secure and reliable attachment, offering peace of mind for both installers and operators.
Designed for cross-border e-commerce platforms, this vibration damper is built to meet international standards of quality and performance. Whether you are looking to upgrade existing power lines or install new ones, the Stock Bridge Vibration Damper is a cost-effective solution that delivers exceptional results. Invest in the safety and efficiency of your electrical infrastructure with this top-of-the-line product.
Damper adopts special tuning fork type structure, it can generate four resonance frequencies which can cover actual OPGW cable vibration range. After installing damper, the vibration amplitude of cable reduce syntony so as to suppress the conductor vibrations and ensure life of cable, with satisfactory result in vibration proof.Structure:
1. The damper can't be installed to OPGW cable directly.
2. When the installation place of damper is beyond armor rod Helical wire, each set of damper should be equipped with one set of armor.
3. Choose damper and armor rod according to cable diameter as well as specification table.
| Catalog Number | Clamp Gripping Range(mm) |
| V4D-20-20.3 | 16.5-20.3 |
| V4D-20-23.4 | 19.5-23.4 |
| V4D-20-27.0 | 22.5-27.0 |
| V4D-30-20.3 | 16.5-20.3 |
| V4D-30-23.4 | 19.5-23.4 |
| V4D-30-27.0 | 22.5-27.0 |
| V4D-40-20.3 | 16.5-20.3 |
| V4D-40-23.4 | 19.5-23.4 |
| V4D-40-27.0 | 22.5-27.0 |
Armor Rod for damper
| Catalog Number | Suitable Cable Diameter Range(mm) | Rods | Color Code |
| VPL 0950 | 9.00-9.50 | 9 | Red |
| VPL 1010 | 9.60-10.1 | 9 | Orange |
| VPL 1070 | 10.2-10.7 | 9 | Yellow |
| VPL 1130 | 10.8-11.3 | 10 | Green |
| VPL 1190 | 11.4-11.9 | 10 | Cyan |
| VPL 1250 | 12.0-12.5 | 11 | Blue |
| VPL 1310 | 12.6-13.1 | 11 | Purple |
| VPL 1370 | 13.2-13.7 | 11 | Black |
| VPL 1430 | 13.8-14.3 | 11 | Black-Red- |
| VPL 1490 | 14.4-14.9 | 12 | Black-Orange- |
| VPL 1550 | 15.0-15.5 | 12 | Black-Yellow- |
| VPL 1610 | 15.6-16.1 | 13 | Black-Green- |
| VPL 1670 | 16.2-16.7 | 13 | Black-Purple- |
| VPL 1730 | 16.8-17.3 | 14 | Black-Cyan- |
| VPL 1790 | 17.4-17.9 | 14 | Black-Blue- |
| VPL 1850 | 18.0-18.5 | 14 | Black-Purple- |
Vilun Electric Co., Ltd.was established on 2003, located in Jilin Province,China.
Vilun company is a professional manufacturer and exporter that is concerned with the design, development and production of power
steel tower, electrical pole line hardware, power transmission and distribution accessories.
As a result of our high quality products and outstanding customer service, we have gained a sales network in domestic and
foreign.In China, our company's products are widely used in the State Grid Corporation of China, China Southern Power Grid, China
Mobile,China Unicom, contributed to the power construction of more than 20 provinces. While occupying the domestic market , the
company also actively develops the international market. We directly exported to more than 30 countries, such as Russia, India,
Chile, Brazil,Malaysia, Kenya, Zambia, America, Korea, Australia, Saudi Arabia and so on.
If you are interested in any of our products or would like to discuss a custom order, pls feel free to contact us, we are looking
forward to forming successful business relationships with new clients around the world.
1. 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.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Helical Clamp,Deadend Grip,Suspension Clamp,armor rods
4. 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
5. 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
