Mechanisms — manual chain hoist

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Harrington Chain Hoist diagram
Harrington Chain Hoist Mechanism: How the Weston Load Brake and Planetary Gear Reduction Work

Posted by Robbie Dickson on

How a Harrington chain hoist works — load brake, pawl-and-ratchet, planetary gearing — sized for steel shops, theatres, and HVAC rigging crews.
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