Anchoring belayer to ground (single pitch)
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Hey everyone. You're all correct! Every belay is a little bit different. If you anchor someone directly below a climb with a little loose handhold, that can be more dangerous than no anchor because your belayer can't move to avoid a rock fall. Sometimes pull in rope when someone falls. Sometimes let it slide a bit to give the softest catch. |
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jmeizis wrote:[I'm t]alking about belaying the leader off a ground anchor at the bottom of a single pitch climb. Very simple process: 1. Build ground anchor with the masterpoint at about the same height as your belay loop. 2. Hook belay device into anchor, just as you would otherwise belay a leader. 3. Belayer clips their belay loop into the masterpoint as well to provide a backup should the anchor fail. They could just as well connect a sling from their belay loop to the belay locker, or masterpoint (can't see their being a significant difference between the two) 4. Belay as normal but eliminate any transferance of force to the belayer themselves. Have you ever actually done this? It sounds awfully awkward. First of all, since you would be facing the ATC, you will be using motions to feed out and take in rope that are the opposite of normal. Secondly, you almost certainly could not clip your belay loop directly into the anchor master point; you'd be way too close to the anchor. You'd have to clip in with a sling (maybe that's what you meant, but at best, you were ambiguous). |
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Jay Tanzman wrote:Review the the thread on rc.com where basically Rgold and I explain repeatedly to a hoard of n00bs why belaying your second off the anchor is, more often than not, an inexcusable practice. Please explain how you could routinely belay a leader in a safe manner directly off an anchor on the ground at a typical sport crag using an ATC. Timothy Mark wrote: Could you link to it, for people who don't read rc.com? Or perhaps recap the argument here? Actually, our objections were to belaying the second off the anchor using an autoblocking device. In the original rc.com thread, someone posted a quote by Richard Goldstone that was a better statement of my opinion than I actually made in any of my own posts. |
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Jay Tanzman wrote:...Sport routes almost by definition have few to no gear placements, much less placements right where you need them to get your anchor at waist level. I'd be hard pressed to think of more than a handful of sport routes I've ever seen where you could do this...Jay Clearly you've never climbed in Boulder Canyon. |
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EdAsh wrote:Wow Rich! Kudo's to you.. I must defer to your experience ... I've only climbed in Boulder Canyon for....let me think...32 years... but go on...tell me how cool you are and how trad you are?? Calm down. It was a joke. |
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EdAsh wrote:Rich, I think your an idiot... That's priceless. |
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EdAsh wrote:Rich, I think you're an idiot, but let's just climb something together... (just joking... I admire your style) and yes let's climb. I also want to point out "let's" |
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JJ Brunner wrote: I also want to point out "let's" Sorry, been doing an english project for the last many hours. Back to the books for you* - "let's" is a contraction (let us) and in the context Ed used it, correct.
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You damn grammar nazi... But like I said, I'd been doing a project for MANY hours! |
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Jay, I have done it, it was part of an instructor course. It does take a little getting used to but the feel of it is not all that much different than normal belaying. If your anchor is directional to the leader (which it should be) then you'll be standing right next to it and facing the same way you would if belaying off your belay loop. Depending on the size of your masterpoint you can clip into it from the belay loop. I find this weird because it feels like you're on a very short leash. I prefer to clip in with a sling for ease of movement. I've used this very little outside the course I learned it in. I also count myself more towards the experienced end of the belayer spectrum. I have made some people use it when belaying me because of our weight difference, terrain, or other reasons. I've also had people belay me off their harness with an anchor backup. I prefer the other way because generally the people I use this with are inexperienced and small. I don't want to surprise them by yanking them around. Given our limited time together it's the best option. I'm remodeling my kitchen right now but when I get a chance I'll try to post a picture because I'm doing a poor job of describing it. |
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I realize this post is about belaying seconds and not leaders as in the OP's question, but since we went down this path... Jay, how is this arrangement [relatively more] dangerous than belaying directly off the harness? It's a fairly commonplace setup. |
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Brian Hudson wrote:A lead fall can produce force in the neighborhood of 4-7kN. That's about 900-1500lbs of force that would be trying to straighten out her waist loop. Since you are just quoting that number from somewhere you should know that refers to the force on the top piece in a lead fall, not the force on the belayer, which is much less and limited by the holding force of the belay device and belayer's grip. |
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Greg D wrote: PS 4-7kn is more like 1000-1750 lbf. Just nit picking. If the internet is right and a kN is 224.809lbs, then: |
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EdAsh wrote: Let me see, I was only correct one out five... one out of five? |
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EdAsh wrote: I seriously doubt it though. I would also recommend rewording this sentence. Something like, "However, I seriously doubt it" might suffice. |
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EdAsh wrote: Hey Rich, There are some "sporty" sport climbs on the west face of Suprising Crag ...PSS: Rich I proof read this a couple times... crap getting a PhD was easier the passing the muster with the MP crowd ... PM sent to avoid hijacking this thread any further... |
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Rich Farnham wrote: PM sent to avoid hijacking this thread any further... Would you like a whamburger with those french cries? To get back on topic, I started climbing with my little brother who I had 50-60 pounds on. I never anchored him, just stressed not to stand where he'd pulled straight horizontally into the rock. But I never fell with him belaying so... |
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EdAsh wrote:JJ you are spot on...well mostly....maybe we could climb and then you would forgive my ignorance cheers Maybe someday...not to worry though! I have just finished the last bit of my schoolwork ENTIRELY! My logged MP hours are going to substantially decrease now... |
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Greg D wrote:Since you are just quoting that number from somewhere you should know that refers to the force on the top piece in a lead fall, not the force on the belayer, which is much less and limited by the holding force of the belay device and belayer's grip. Well it's more like 3.36-6.941kN, at least when I bring along my personal dynamometer to the crag. :eyeroll: What are you looking for here? The point still stands. Greg D wrote:Also, most people have their belay loop in front. Golly, you mean all this time I should have been wearing it in the front? Lucky I'm still alive. Greg D wrote:PS 4-7kn is more like 1000-1750 lbf. Just nit picking. Well, Google says 1 newton = 0.224808943 pounds force, which means 4-7kN is 899.235772-1573.662601 pounds. But now we're both just nit-picking. |
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EdAsh wrote: And JJ ...you will never get rich correcting my faux pas Joke's on you, I had to google that. |




