4:1 Mechanical Advantage W/ Double Sheave Pulleys

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CardClad Industries

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Mechanical Advantage Part 1

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Industrial Safety - Abdul Sayeed

4:1 mechanical advantage

Out Here Outdoors

4:1 Pig Rig with Webbing and Carabiners | Ep. 156

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Rigging Lab Academy

Ganged Haul System, Mechanical Advantage 4:1 or 5:1

Rigging Lab Academy

30seconds with RopeLab: #8 3:1 to 5:1 with single pulleys

Richard Delaney (RopeLab)

Building Mechanical Advantage (3:1 or 5:1)

Deconstructing the Set of Fours

How to create a 4:1 Mechanical Advantage System with Rope

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Petzl Training - 4:1 Haul System

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Tanglerwr reese

Single and compound pulleys review - lifting our principal // Homemade Science with Bruce Yeany

Homemade Science with Bruce Yeany

Rope and Pulley Systems: Segment 6 - The Block and Tackle - 4:1 and 5:1.pds.m2ts

Tanglerwr reese