
How do you prevent mechanical damage to a conductor during overhead line stringing?
2025-08-08Preventing mechanical damage is a primary concern. It can be achieved by:
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Proper Equipment Selection: Use stringing blocks and rollers with sheaves made from high-strength, low-friction materials like MC nylon or neoprene-lined aluminum, sized correctly for the conductor.
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Controlled Tension: Employ hydraulic tensioners and pullers to maintain a constant, controlled tension throughout the process, preventing the conductor from dragging on the ground or rubbing against objects.
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Pulling Grips: Utilize conductor pulling grips that provide a secure, uniform hold on the cable, distributing the load evenly and avoiding point pressure that can cause damage.

