Speed Big Walling as Four
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That was Mason back in 2013. Dynamic haul line would have probably saved him from the static shock load when his haul line finally caught him against his haul loop. Horrible scene. I still use static haul lines though, you can't protect against everything and the ratio of benefit to risk is acceptable to me. Ymmv. |
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Doesn't somebody make a tagline that is static at low loads by will act dynamically if shock loaded? It was designed for the dreaded scenario of a stuck lead line on rappel, so one could safely lead on the tag line to retrieve the stuck lead line. |
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kevin deweese wrote:That was Mason back in 2013. Dynamic haul line would have probably saved him from the static shock load when his haul line finally caught him against his haul loop. Horrible scene. I still use static haul lines though, you can't protect against everything and the ratio of benefit to risk is acceptable to me. Ymmv.Also notable, hauling with a dynamic rope would take 30% longer (most dynamic ropes stretch 30%) and would quickly raise the impact force of the rope (ability to absorb force from a fall, so that the energy is not fully transferred to the ancor). I foolishly once attempted to rig a very taught Tyrollean across a river with an old 11 mm 50m rope, which would potentially under a dynamic load, stretch to 65m. The rope is now like a 10.5 mm 57m rope, which will still only stretch to 65m which is only about 14%, so during a fall, the rope will now put more than double the force on an ancor. |
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Just to be clear the tag line is different from the haul line. The haul line is always static. The tag line could be static or dynamic depending on the circumstance. |
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I've already expressed my general opinion that climbing as a team of four is not a great idea, particularly if one's wall experience is limited. Though if you can find an out of the way climb where you can enjoy the clusterf#$@ at leisure and not force it on other, it's your experience. Enjoy. Having said that: Long Duk Dong wrote:The haul line is always static.Absolutely not true. Lots of folks use static lines for hauling because it does make it easier to haul heavy loads, but a good number of folks haul on a dynamic lines and even rely on it as a backup lead line should the lead line get damaged. |
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Hello all, |
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I'm up there every weekend, will def be watching when you go for the push |
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Alex Wyvill wrote:Hello all, Just wanted to give an update for anyone interested in seeing how our trip turns out. We leave next week. Since we're spending a month in Yosemite/I hope you have a lot of fun. I'm off to Greenland in July, and I'm guessing we will be climbing in a 4 to 6 person team on the wall. So that's going to be one big pile of ropes at the belays. |
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following |
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These boys seem to have figured their system out and are indeed sending in the valley. |
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K Weber wrote:Speed Climbing + Hauling = WRONGThis whole discussion should've ended right here. |
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Way to go Vandy Boys! It took some cojones to post up last year and then see it through. Congrats! |
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Where and what are they sending? I wish them the best of luck. I love being on the Captain, but getting off the ground and getting to the top are two different things. On a related note, I was in the Valley last Sat/Sun. and could only see one party on the Nose. Perhaps there were lots of other parties I just didn't see, but it seemed strangely empty. |
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Fat Dad wrote:Where and what are they sending? I wish them the best of luck. I love being on the Captain, but getting off the ground and getting to the top are two different things. On a related note, I was in the Valley last Sat/Sun. and could only see one party on the Nose. Perhaps there were lots of other parties I just didn't see, but it seemed strangely empty.Check here Blog |
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Nice blog! Looks like they're getting their system dialed (and having fun). |
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Damn, very impressive! Keep that send train going! |
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Hey everyone! |
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I just wanted to say congrats on the team send! |
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Congrats on the sends, that is an impressive bunch of climbs! |
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Awesome season!!! |