How to size the bull line and stringing blocks for long spans?

2025-11-07
Calculate expected tension and friction. Use higher-rated bull lines for long spans, use quality self-aligning sheaves, and choose block diameters at least 24–36× conductor diameter for minimal bending stress.
Can I rent tension stringing equipment instead of buying?How much does a 30-ton puller weigh and what transport options are needed?
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