Rope Rescue Basics: 3:1 Mechanical Advantage with COD
Автор: Elevated Safety
Загружено: 2024-01-31
Просмотров: 1986
Building a 3:1 MA system utilizing a Harken/CMC Clutch, Petzl Rescucender, and CMC 1.1 Swivabiners. The MA is also shown as a 3:1 with Change of Direction pulley utilizing the becket on the Clutch. T-method calculations are also provided at the end of the video.
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