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Documentation

Load on Sheave Calculator

To calculate Load on Sheave enter Line Tension and corresponding Wrap Angle Multiplier (WAM) from WAM Table
Line Tension:
Wrap Angle Multiplier:
Aug. 10, 2018

After 44 years of serving the Electrical and Telecommunications market with quality, well-designed Cable-Pulling and Handling Products, HIS BUSINESS MANUFACTURING COMPANY has closed.

We at HIS have been fortunate to serve you, our valued customer. We have enjoyed and appreciated getting to know each customer and your specific needs. We trust you will want to continue to purchase these fine products.

Please direct your purchase inquiries to Southwire Company:

Southwire Tools Customer Service
855-SWTOOLS (855-798-6657)
toolCSN@southwire.com