Haul line
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All, |
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For a pull line it's too thick, for a haul line it's too thin. |
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By that I mean one or several very heavy haulbags. A line suitable for hauling loads on Grade VI routes. |
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hey buddy,
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I know there's many schools of thought on this topic. But if you're interested, I have a static Mammut 8.8 x about 65m I could sell you. I bought a spool of about 100m and cut it, figuring rope stretch for rapping full length raps. I've never used it and has been sitting in my closet out. If interested get in touch. |
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Erik W wrote:For a pull line it's too thick, for a haul line it's too thin.8mm isn't "too thick" for a pull line. It's actually thick enough that you can rap on it and avoid the somewhat complicated reepschnur method, which was the cause of an accident in Yosemite last May (see R&I). As for being too thin for a haul line, this hasn't been true in my experience. I faced the same question a year ago. I wanted both a light tag line and a haul line, and eventually decided to go with the 8mm 60m static. I used it on el cap for hauling a full pig and it worked great. Jugging on it is a little scary just because it's so skinny, but keep in mind that static ropes are more abrasion resistant than dynamic ropes. My 8mm also serves as a light tag line for long routes (light compared to 10.2, that is). It's not as light as a 6mm tag line, per se, but ascenders generally aren't rated for ropes skinnier than 8mm, so if you want a rope that will work as a heavy duty haul line and light tag line, I'd recommend the 8mm. Otherwise, if you have the money, you could look into getting a fat static (~10.2mm) for hauling and something lighter for a tag line. Hope that helps. |
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You can haul on an 8mm static rope, but don't expect it to last more than 1-2 walls before it is sketchy enough you will not want to rap on it. It also sucks to be dealing with such a skinny line on a wall as you tend to use your hands to assist in the hauling, either initiating your hauling stroke or to free the bags from a small roof. After 1-2 days you will hate it. |
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I hate jugging 8mm lines because they just look too skinny. I don't care if it is strong or abrasion resistant enough(which I personally don't believe it is) - I am a thousand percent more likely to get snail eye and bail if I have to spend any time at all jugging or hauling an 8mm line on a wall. 10mm is my minimum. |
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mountainproject.com/v/climb…
from other thread Jordan Ramey wrote:Don't haul with a static line. Haul with a dynamic line. Static lines are good for fixing and don't make much difference for hauling. Pros: 1. extra lead line in case yours gets coreshot 2. isn't a piece of steel if you drop you bags and shockload the anchor cons: 1. rope stretch? not really an issue if you're just hauling. bring less stuff, climb faster. |
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Sorry I didn't elaborate more on my answer. I wanted to confirm whether the hauling duties were for a pig or pack before I went off on an unneeded tangent. Kevin did a great job of explaining why an 8mm cord isn't necessarily optimum for hauling on walls (in terms of cost effectiveness over multiple walls). As for a pull line, in re-reading the OP I now see that the primary duty of this one cord is for hauling, so the pull line requirements are secondary. Apologies on my misunderstanding. |
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Great info. Thanks to everyone for sharing your knowledge. |
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I've used both static and dynamic haul lines in my limited wall climbing career. I just have to say that one of my BIGGEST FEARS is losing the bag(s) off the anchor somehow. Then watching in terror as they shock-load the end of the haul line and rip the entire team off the wall with it. |
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one of my BIGGEST FEARS is losing the bag(s) off the anchor somehow. Then watching in terror as they shock-load the end of the haul line and rip the entire team off the wall with it.
Yeah, vertical limit is a great movie! but there's no way that would happen unless you're belayed off hooks or something:) seriously though, i fell over 100ft straight down onto our anchor and nothing barely budged. propagate those same circumstances to three burely bolts at an ASCA belay and your odds of nothing happening increase even more. great input from everyone! this forum soooo destroys the taco. it's almost impossible to get a straight answer over there. |
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My only static gear are my daisies. Everything else is dynamic baby! Most desert belays are not three shiny new bolts in granite. More like a drilled angle, a fixed nut, and a good cam... In sandstone. |
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Herb wrote:I've used both static and dynamic haul lines in my limited wall climbing career. I just have to say that one of my BIGGEST FEARS is losing the bag(s) off the anchor somehow.Why the hell does everyone say that? Look its simple, just don’t tie the other end of your haul rope into anything. Problem solved. Then if your bags somehow come unattached from the anchor they will fall to the ground. |