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Scaffold knot vs figure 8 65% respectively. I argue that a poorly-dressed figure-8 and a well-dressed figure-8 are (in relation to safety) functionally equivalent given single-pitch climbing. The only safer one is overhand Umm, no. Larger diameter= larger bends= higher efficiency; Aramid sheath ropes performed similar to poly sheath ropes on average. A knot in a rope/sling/cord does reduce its breaking strength significantly. 8-70. 7% for bowlines, and 64. This means that there is no one residual strength for a bowline or a figure 8 on a bight; there is a range Jun 30, 2016 · Also if you use so many strands the knot gets big and is thus much easier to untie. Two holes drilled perpendicular to the axis of the cork with the cord going through both and secured with a figure 8 knot. 6834 4425 49% Loop to End 32. The Scaffold knot is all about wrapping and threading: To tie a Scaffold knot, pass the tag end around the standing part three times and feed the rope through the loops. 54% vs. 5, 11, 13mm ropes (poly sheaths). The scaffold knot is taught in some of the Dec 9, 2024 · How to Tie a Scaffold Knot. 0363 6078 66% Figure 8 Bend 25. In general one cannot completely dismiss this mode of failure. Stopper knot. 5106 8208 81% 28. Follow these steps: Mar 16, 2021 · I think people should keep in mind knots that do want to untie (scaffold, etc) versus do not (like a figure 8 on a bight). Nov 13, 2019 · I was looking at my rappel rope (pic1) where I am using a PROPER scaffold knot to connect to a Petzl triangle for the girth hitch and had an idea. Double Loop Figure 8 32. 8-86. Unlike the figure 8, a bowline has to be tied with a stopper knot to make it secure. Feb 22, 2015 · The best knot combination was the figure-eight to the harness and what the OP mistakenly called a "scaffold hitch" and the report calls the "barrel knot. 5639 5747 63% Scaffold Knot 36. Really, the best is probably a figure 8 on a bight with a ranger band to keep the rope loop tight so the quick link doesn't fall off. As a noose knot, the overhand can also roll under tension, that's why there's a stopper beyond the noose part of a jam knot. Oct 21, 2021 · If the figure 8 wasn't there it would be a Scaffold knot (or similar knot) which is commonly used to make work positioning lanyards or cow tails. Jun 4, 2021 · I would do scaffold and skip poachers. Honestly, figure 8. STEP 1: Fold your mainline into a loop. 0149 6298 69% See full list on climbing. Also, the scaffold knot tightens itself under force, which would help, but the wraps that are the least tensioned by pulling are actually the ones closest to the quick link, etc. In the case of a standard bowline or double bowline, this is tied into the loop created by the bowline (see above) and not on the strand above the knot (as you were taught to do with a figure 8). Note that a good way to tie off a tree is to tie a smaller loop knot (either figure 8 or any of the bowline knots I mentioned), wrap an end of the rope around the tree and thread it through the loop. This creates a 'cinch' on the tree that keeps the rope in place. 5987 8003 79% 32. com Basically the same knot with an extra turn, but honestly the difference to the Fig 8 is minimal from most of the “tested” metrics I’ve read, and the fig 8 is easier to thread. . When tightened, it results in a sliding Noose-like loop knot called the Scaffold knot. 8681 7389 75% 27. The Overhand Knot Square Knot The Figure 8 Knot and its variations (Figure 8 Loop, Figure 8 Bend, etc. 47428 5727 57% 27. I wouldn't use the barrel knot as a tie-in knot (note the testers didn't even consider it) because it compresses the harness tie-in points (or forces Dec 10, 2020 · I prefer the scaffold knot over the figure-8 knot to hold the quick link since it keeps it held tight and keeps it from rotating. The scaffold knot is really, really cool because if you know the Double Fisherman’s Bend you know this one. The document has moved here. Bowline. When used as a stopper knot, both can roll over (invert) and run off the end of the rope. Some folks avoid knots because of a perception that they are hard to learn. Diameter Comparisons 9. Figure 8 vs. If tied correctly with a decent tag end sticking out and a thick enough quick link the concern of pulling the quick link up into the knot is pretty much negated. The scaffold is just a 2 wrap poachers and if tied wrong in the most common way it is, then it turns into a poachers and you are okay. 11mm Jul 7, 2020 · The Scaffold Knot. 7848 7370 73% 25. Some people have also said the figure 9 is easier to untie after loading, but this seems to be extremely contentious, and I’ve seen several rope experts on Similarly, the residual strengths of the figure 8 on a bight knot are higher than the bowlines, however the ranges of residual strengths overlap considerably (41. 0363 6078 66% Double Fisherman 35. 3% for figure 8s on a bight, Figure 11b). ) Trucker’s Hitch (Not the Automatic Trucker’s Hitch) Sheet Bend and/or Double Sheet Bend (great for connecting two pieces of cordage at different sizes) A hitch: Clove Hitch and/or Taut Line Hitch or Round and Two Half Hitches Also, even if a figure-8 is badly dressed, it will still hold! My main issue with the bowline is that if it is improperly secured at all, it can come undone. Just can't go wrong. You’re using the same tying technique used in the Double Fisherman’s Bend, but you’re using it in a slightly different way… and you’re only using half of it. So this advantage of a figure-8 is less important as well. 5mm vs. 60 % vs. Moved Permanently. I have not seen anyone mention this before, or at least could not find it in a search, but why could you not use this knot on the tether instead of a figure 8 (not using the triangle, just rope). 8234 7379 80% Inline figure 8 End to End 23. Double Loop Figure 8; Figure 8 Bend; Figure 8 Loop; With data cleanup, clear trend between 9. Opening this thread I was hoping to see replies with insurance or climbing gym industry literature explaining why the "safety knot" is so ubiquitous. " Here's a summary table from the report. 0918 5191 51% 19. wvmttkj hrgl bqzco tjof lcbrt sscmjx phjoh kzlof oqt cev |
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