Mechanisms — single movable pulley

Recent Blogs

Pulley System with Cord and Movable Pulleys (a) diagram
Pulley System with Cord and Movable Pulleys (a) Mechanism: How It Works, Parts, Formula, and Uses

Posted by Robbie Dickson on

Movable pulley systems with cord cut lifting force in half or more. Learn the mechanical advantage formula, real rigging examples, and design tradeoffs.
READ MORE
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.
READ MORE