Shandong Haihong Electric Power Equipment Co., Ltd

  • 07

    Oct, 2023

    Installation Position Of The Screw Anti-vibration Device On The Overhead Line

    How much do you know about the screw anti-vibration device? The screw anti-vibration device, also known as the anti-vibration whip, is used in the overhead line installation and use, often applied ...

  • 16

    Jun, 2022

    What Is The Function Of OPGW Joint Box?

    The OPGW joint box is mainly used for the straight-through and branch connection of the empty rack, pipeline, direct burial and other laying methods of various optical cable structures.

  • 16

    Jun, 2022

    What Is The Function Of The Spiral Vibration Rod And How To Install It?

    The effect of the Spiral vibration rod is to use its parallel part to dampen the wind speed vibration, consume or weaken the vibration kinetic energy caused by the laminar wind during the operation...

  • 16

    Jun, 2022

    What Does The Vibration Damper Do?

    What does the Vibration damper do

  • 21

    May, 2022

    Introduction Of ADSS Optical Cable Tensile Fittings

    ADSS optical cable tension fittings are used to connect optical cables and towers in the process of ADSS erection. It is mainly used for the connection between end towers, tension towers, towers wi...

  • 02

    Sep, 2021

    The Difference Between Fiber Optic Cable, Network Cable And Cable

    In the network hardware, there is another category that cannot be ignored is the network transmission medium, which we usually call the network cable. The more common network cables are divided int...

  • 31

    Aug, 2021

    How About The Safety Performance Of Fiber Optic Cable?

    1. Proof of historical practice; Aluminum alloy cables have been developed and used in the United States in 1968 for 43 years. The product has been widely used, and the market share of North Americ...

  • 11

    Aug, 2021

    Status Of Domestic Cable Development

    From January to November 2007, the total industrial output value of China's optical fiber and optical cable manufacturing industry was 29,771,661,000 yuan, an increase of 33.22% over the same p...

  • 01

    Aug, 2021

    What Is Fiber Optic Cable

    Optical fibre cable (optical fibre cable) is a communication cable consisting of two or more glass or plastic optical fiber cores located in a protective coating and covered by a plastic PVC outer ...

  • 31

    Jul, 2021

    Cable Selection Skills

    Selection skills Voice General principles The rated voltage of the cable is equal to or greater than the rated voltage of the network where it is located, and the maximum working voltage of the cab...

  • 23

    Jul, 2021

    Do You Know The Cause Of Cable Aging And Failure

    Causes of aging 1. External force damage. Judging from the operational analysis in recent years, especially in Pudong, Shanghai, where the economy is developing rapidly, a considerable number of ca...

  • 01

    Jun, 2021

    Do You Know What Are The Applications Of Cables?

    Power Systems The wire and cable products used in the power system mainly include overhead bare wires, busbars (bus bars), power cables (plastic cables, oil-paper cables (basically replaced by plas...