Shandong Haihong Electric Power Equipment Co., Ltd

Vibration Damper in Transmission Line

Vibration Damper in Transmission Line

Vibration Dampers work to cancel damaging fatigue caused by wind-induced vibration.Most tuned damping devices operate best near their natural frequencies.

Product Introduction

Vibration Damper in Transmission Line 


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Product Description: Eliminate or reduce the vibration caused by wind energy during the operation of optical cables to protect the cables and hardware. It mainly consists of galvanized cast iron hammer head, hot-dip galvanized steel strand, aluminum alloy wire clamp, aluminum alloy protective rod, stainless steel bolt, etc.


Product features: 

1. Adopting a typical Harrow design, its basic principle is dynamic energy absorption, with a frequency coverage range of 60HZ-150HZ and four resonant frequencies within this range, which can meet the needs of various types of OPGW and have very effective shock absorption effect. Vibration caused by wind energy during operation to protect optical cables and hardware.

2. The hammer head wheat harvesting suspension wire is permanently bonded and can withstand mechanical loads under installation, maintenance, operation, and other conditions.

3. Unique appearance design that does not accumulate ice or water. Convenient and safe installation, without causing damage to wires and ground wires.

4. The shock hammer adopts an anti corona design, which can prevent the occurrence of corona.


Ordering instructions: 

1. Annual average operating stress of optical cables (N). Vibration to protect the optical cable.

2. Detailed list of line poles and towers. And hardware.

3. Terrain, landforms (plains, hills, mountains, forests, cross rivers).

4. The specifications, models, and related parameters of the optical cable include diameter (mm), ultimate tensile strength (N), and unit weight (kg/m).

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Technical details

Catalog No.

OPGW Dia. (mm)

Dimension (mm)

L1

L2

W

H

∅D

 

4D-20

16.0~21.0

420

319

53

73

7.5

4D-30

21.0~26.0

420

391

55

73

9.0

4D-40

26.0~30.0

420

479

65

93.2

11.0


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Shandong HaiHong Electric Power Equipment CO.,LTD,established in 2007, Located in Shandong, China (Mainland). We have 3000 square meters factory. Our main product including ADSS OPGW accessories(Performed Tension Clamp, Preformed Suspension Clamp,Vibration Damper, Cable Joint Box, Down Lead Clamp) and so on.HaiHong have advanced production testing equipment, and with reference to the United States, Japan, Germany and other advanced industrial countries of technical standards, product quality, both at home and abroad enjoy high reputation, high quality quality of service, good reputation, has won the highly recognized by the majority of users.

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