Sumitomo Electric Optifrontier Co., Ltd.

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Bird-trouble Prevention Products for Aerial Cables

Bird Defense Line (BDL)
Bird Defense Holder (BDH)

The Bird Defense Line (BDL) makes it difficult for birds to perch comfortably on cables. Therefore, Bird Defense Lines (BDL) and Bird Defense Holders (BDH) installed on aerial cable(s) are used in order to solve bird-dropping problems.

Features

  • Elongation reduced and no slack
    Approx. 0.9 in diameter of aramid yarn, covered with resin
  • Simple installation
    Excellent operability with one-touch holder fixing

    Recommended to install at intervals of 2.5 m

  • Screw fixing unnecessary
    Catches thread in the holder notch, making screwing unnecessary
  • Proven resin in outdoor use for the coating material is selected. (no problems with weather resistance)

Usage example

Noise and fecal pollution caused by birds
BDL not used
Birds stop on electric cables that have no bird damage prevention, resulting in noise and fecal pollution.
BDL used
The workability is equal to or better than the existing type. We experimented with BDL in real situations and demonstrated that this product is problem-free.

If you would like to request a quotation or have a detailed consultation, please use the inquiry form.

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