Mechanisms — pulley mechanism

Recent Blogs

Pulley System with Cord and Movable Pulleys (b) diagram
Movable-Pulley Cord System (b): 2:1 Lift with Right-Angle Haul

Posted by Robbie Dickson on

Movable pulley systems with cord cut lifting force in half or better. See how riggers, theatres, and shipyards use them to hoist heavy loads with...
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Bell-crank with Weighted Cord and Pulley diagram
Bell-crank with Weighted Cord and Pulley Mechanism: How It Works, Parts, Formula, and Uses

Posted by Robbie Dickson on

Bell-crank with weighted cord and pulley explained — how the linkage converts gravity into linear pull for gates, signals, and theatre rigging. Formula and worked...
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