Lightning Mast

Lightning Mast

  • Used for mounting lightning arresters.
  • Pole is made of zinc 4-12mm wide.
  • The 18 – 36 m  lighning pole with climbing ladder, working platform.
  • The 12 – 20 m  lighning pole with climbers (without climbing ladder).
  • The materials, used for manufacturing pole, suitable for the standard of Viet Nam, re-tested by Directorate for Standards and Quality & Testing center 3 and Center of Testing Materials – University of Technology – Ho Chi Minh City .
  • For the pole with the height below 12m is welded one generating line and along the length of pole by submerged arc welder (without horizontal weld of pole-body).
  • In oder to avoid being inoxible, the pole is protected by hot-dip galvanization with the thickness of zine coating of > 60 µm (for the pole with the thickness of steel from 3 – 5mm) under the standards of BS 729, ASTM  A123. After hot-dip galvaned, the pole electrostatic painted or paint oil with 2 components
  • Including 2-4 parts cone inserted one another
  • Installed on the reinforced concrete-foundation and anchored by anchor bolts

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