Net Shortening of Chain in Weston's Differential Pulley Block evaluator uses Net Shortening of Chain = pi*(Diameter of Larger Pulley-Diameter of Smaller Pulley) to evaluate the Net Shortening of Chain, Net Shortening of Chain in Weston's Differential Pulley Block refers to the amount by which the chain effectively shortens as the load is lifted. Net Shortening of Chain is denoted by Lc symbol.
How to evaluate Net Shortening of Chain in Weston's Differential Pulley Block using this online evaluator? To use this online evaluator for Net Shortening of Chain in Weston's Differential Pulley Block, enter Diameter of Larger Pulley (dl) & Diameter of Smaller Pulley (ds) and hit the calculate button.