Mechanisms — lifting rigging

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Movable Lower Pulley (single-movable) diagram
Movable Lower Pulley (single-movable) Mechanism: How It Works, Diagram, Parts and Rigging Uses

Posted by Robbie Dickson on

Learn how a single movable lower pulley halves lifting force in rigging, elevators, and theatre fly systems. Formulas, worked example, and design tradeoffs.
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