Are two Three to One MAs in fact a Six To One MA?

Are two Three to One MAs in fact a Six To One MA?

Channel:
United States Rigging Lab Academy
Subscribers:
22,200
Published on ● Video Link: https://www.youtube.com/watch?v=vH2eUQ0jHCM


Duration: 8:46
4,693 views
90

For a long time it was accepted that having two Three to One Mechanical Advantages hauling on a load would equate to a Six to One Mechanical Advantage. We did some testing with CrackerJack Rescue to see if this was true.. Turns out.. It isn't. (Watch at 1080p to see the notations on the white board)


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