What are the key stages of a conductor stringing project?

2025-08-08

A typical tension stringing project follows a well-defined sequence:

  1. Preparation: Site clearance, access road preparation, and establishing the layout for equipment and conductor drums.

  2. Insulator and Block Installation: Installing insulator strings and conductor running-out blocks on all towers within the stringing section.

  3. Pilot wire stringing: Pulling a small-diameter pilot wire through the running-out blocks.

  4. Pulling Rope Installation: Using the pilot wire to pull the larger-diameter pulling rope.

  5. conductor pulling: The pulling rope is attached to the conductor via a Swivel and running board, and the hydraulic puller-OHTLstringingequipment.com/Hydraulic-Conductor-Tensioners.html target='_blank'>Tensioner system pulls the conductor through the blocks.

  6. Sagging: After the conductor is in place, it is tensioned to achieve the precise sag as per the design specifications.

  7. Clamping and Accessories: The conductor is finally clamped to the insulators, and accessories like spacers, dampers, and vibration dampers are installed.

  8. Final Inspection: A thorough final check of the entire line to ensure all components are properly installed and secured.

We are confident that with our expertise and high-quality equipment, Ningbo Changshi Electric Power Machinery Manufacturing Limited can be the reliable partner for all your OHTL and underground cable laying needs.

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