Dyneema Loops - Making and Breaking Amsteel

Podobni Video posnetki:
North Norway. Lofoten. Andøya. Senja. Mavic Air drone footage
It was good to cool dawn in the North Norway this hot summer. We went to the nor...
Cape Town and The Garden Route. South Africa. 2018
Part 4 of our travel series in Mauritius and South Africa.Find us on Instagram:...
South Africa. MPUMALANGA
Part 2 of our travel series in South Africa and Mauritius Find us on Instagram: ...
Winter wonderland. Norway
Here is a video from my holiday and New Year's Eve in Sjusjøen, Lillehamer, Norw...
Rypetoppen climbing park. Norway
One of the largest and safest climbing parks in Norway...
Opis:
David Lienbenberg (@jumbosailing) does professional #sailing and shows us how to make an Amsteel loop with a chafe cover. He does three wraps with 1/8' Amsteel and we break it afterwards with surprising results. Eye to eye, 1/8' Amsteel breaks at 12.4kN or 2,787LBF so a triple wrapped loop should be 6x stronger in theory or 74.4kN or 16,725LBF minus some for 'nothing works perfect'. Because we pulled it 'fast', then it broke at 34.1kN or 7,666LBF when it should have been over 44kN or 10,000LBF. So David made another and sent it to me and I pulled it 'slowly' and we got 49.95kN or 11,228LBF before I had to reset it because it didn't break, then ironically partially broke at 41kN or 9,216LBF then fully at 36kN or 8,092LBF.