What is dynamic rope used for reddit. A dry rope is coated with a chemical, and woven in such a way that is is less resistant to absorbing water. Any recommendations on ropes I can look into? Sep 16, 2022 · They are used in climbing because static ropes help the climber stay steady, while dynamic ropes can bounce back and forth. I have heard that it is not advisable to use either for towing over extended periods since the material requires a rest period after use to restore elasticity. Dynamic ropes are used for rock climbing, to help further protect the climber from harm- and are specifically designed to be Use a quality nylon or polyester rope, probably around 3/4” diameter. Actual climbing ropes (and static ropes such as used for abseiling) still seem to be made with nylon fibres - I suspect the cost of more exotic fibres is a factor. Diameter of 9. Equalization is a myth - especially dynamic What is more preferred for glacier travel: static/hyperstatic ropes like a rad line or something like a dynamic alpine rope? I’d imagine you don’t want to fall on a static line into a crevasse as that would hurt pretty bad, but it seems like people love the rad lines? I’m a total noob to glacier travel so any advice is appreciated. com Oct 15, 2021 · Dynamic rope is better for activities that carry a risk of falling, such as climbing, while static rope is a better choice for haul lines or activities requiring more controlled ascents and descents like rescue operations or rappelling. Like static linear scaling, it represents a tradeoff between short/long sequence performance. Nov 23, 2023 · Rope diameter and rope length are two of the biggest decisions to make when buying a rope. A dynamic rope is a specially constructed, somewhat elastic rope used primarily in rock climbing, ice climbing, and mountaineering. When it comes to rock climbing, choosing the right rope is crucial for safety and performance. I use a Sterling 9. Nov 5, 2023 · Rock climbing, indoors or outdoors, requires a dynamic rope. Thicker rope helps with grip too, as the rope is used actively for certain climbing techniques. Apr 4, 2025 · We tested 13 climbing ropes from Sterling, Petzl, Edelrid, Mammut, and others to find the best options for you. Accessory cord isn't spectacularly dynamic - a few percents of elongation maybe - and the rope is spectacularly dynamic. g. Materials and intended use (as manufactured) make the most impact. Hey guys, just received 50m of rope in the post today (yay bday presents!) from my cousin only problem is the labels half torn off, I have no idea if its static or dynamic and cousin is of little help "I dunno, its rope from a rock climbing store" Basically, are then any sure fi ways of determing if its dynamic or static? Looking for what rope do you recommend for roofing work? It will anchored to a large tree on one side of the house and go over the ridge to the other side. They’re designed to stretch slightly and absorb the force of a fall. Also, you dont want to much flex in a rope that you rig with and as little as possible in something that you would winch with. Jul 21, 2025 · Climbing Rope Overview Climbing ropes are dynamic. I'm currently looking on REI at their static ropes, and I'm not really seeing anything (they have 4 ropes online). The gold standard for this is Obi Rope. etc is all static and can fail under less force then a dynamic rope? Thoughts on Edelrid ropes? I'm in the market for my first rope and like most people want something high quality without breaking the bank. 2 and thinner, ropes will last just as long used as a personal rope of a climbing guide, but the weekend warrior that isn't taking as specific care of them will find that it's going to get worn and soft and fuzzy much faster. Hell, they’re significantly stronger than my weaker non heat treated Climbing rope is dynamic, meaning it is meant to absorb a load, to stretch a little, and then return to its initial length & strength. Keep slack out of your static anchors. Static rope recommendations for anchors So I'm currently looking into buying a static rope to use mostly to make anchors with and maybe the occasional rappel. Dynamic climbing ropes have less than a 5 mm range, from the skinniest 6. I'm planning on mostly top rope, but it wouldn't hurt to have something The only issue with using dynamic rope for tree climbing is you have to work harder to climb up. 2 is good for a newer climber/belayer. Also Can you elaborate? Is it only for dynamic rope or linear as well? NTK-alpha: No change to config. If we arbitrarily guess that the rope stretches 1 m while absorbing 1125g J of energy, then the force needed is 1125g Newtons above and beyond the 75g N just needed to support him. The same part of the rope is scraping over the edge of the cliff every time you fall or rest. Dynamic rope is the tits, it’s my favorite rope by far. That black diamond rope you're looking at is dynamic. Should one person fall into a crevasse, the others should quickly arrest themselves, generally with their crampons&ice axe. What Replace a fall arrest lanyard that has a shock absorber and do just as well? No. Dynamic Study with Quizlet and memorize flashcards containing terms like What type of rope is used to raise, lower, or support firefighters during training?, NFPA 1983 specifies that only rope of ______ using continuous filament virgin fiber for load-bearing elements is suitable for life safety applications. If you have a dynamic climbing rope attached to your static anchor, the dynamic rope will provide some shock absorption. Half ropes are used in a pair and We would like to show you a description here but the site won’t allow us. Use 11mm for derig with a crab in the knot. For activities that are strictly rappelling based, static ropes are better; they’re more affordable and easier to control the rappel. There are three main types of ropes used in climbing: static, low elongation, and dynamic, each with specific characteristics designed for different purposes. If the label has any of these logos it’s a dynamic rope. . If you do use a climbing rope for canyoneering you should retire that rope from taking lead falls. Very useful for adventuring and treasure hunting, because lets be honest, if you do them with a group and you have to climb a huge stone pillar, half the group will die a dozen times till everyone is ontop. We walk in a few areas in my country where the use of a rope in steep hills and as a safety to cross narrow paths is becoming a need, if only to help our people navigate some Aug 1, 2024 · We break down key considerations related to climbing rope diameter, including best uses for various widths, rope handling, elongation, durability, and more. A lot of folks will just use their Dynamic ropes stretch, there's no way around it (until they eventually lose their stretch from use). High-quality arborist rope is available in both nylon and polyester, in multiple colors and weaves, with different amounts of Cordelette or accessory cord is a skinny rope from about 5mm to 9mm (bigger is generally stronger, smaller is not suitable for climbing). I came here to find out what strength rope people use. There are a few main types to be aware of: Single ropes are used on their own and are suitable for most sport, trad, and indoor climbing. Slightly dynamic on MRS is more comfortable, static is more comfortable for SRS. I suspect most people here would be hesitant to give advice about anything potentially life-support without more information on what you’re planning to use it for. Basically this sub is helping me AND my hiking grupo get better equipment so thanks :) So today I want to ask your advice on ropes. however, technically the fall is only slightly more than a fall factor 1 (because of the 15 feet above the anchors that you jump from), and it should be less than that because the fall is caught I'm guessing you mean something like using webbing (nylon, dyneema, spectra, etc) or something like 6-7mm Accessory cord. Those blue mooring ropes are made of a fiber that is just as strong as steel for the same size and 1/6 the weight. I'm looking to start getting into outdoor climbing more this summer, and would like to get my own ropes. Jul 24, 2015 · Find rock climbing routes, photos, and guides for every state, along with experiences and advice from fellow climbers. Your rope is dynamic, you need static. What ropes do pros use? To be honest, as a top rope anchor, you could use a pretty old rope and it would be bomber, and considering the age of most Amazon sellers, you're all good. I think we need to be clear here that static ropes should not be used for climbing at all. es, climbing trees for arborist work requires a lot of gear, and a key part of that gear is arborist climbing rope. Accessory cord is Dynamic ropes would be ideal but they tend to be more pricy and less available and demand more care over time , Static ropes are usuallynt used in gyms because a dynamyc rope would only take 1 week of falls and tear (reach maximun elongation in critical portions such as the meeting point on the top ) but a static rope as long as you are top My understanding is that kinetic straps and ropes both function similarly. We did all the legwork and took plenty of falls to find and test the best climbing ropes of 2025. 9 mm to the widest still-made-for-climbing 11. Secondly - I'm a professional zip line builder. The elasticity of the rope allows for it to soften a fall (kind of like falling into a mattress or trampoline), so you don’t snap your neck/back in the event of one. For example, I have some 6mm rope that is rated for 18 KN. I am planning on using Obirope package. In general, it comes down to preference, I'd say. Unless you've had a ton of experience with them and know for sure that you want to use 11mm ropes, I would not recommend it. Dec 4, 2009 · Static rope is what you use for SRT or DRT (Footlocking), a dynamic rope is what is used for DdRT, as in Friction hitch climbing. Both dynamic and static ropes are used for a variety of physical activities to keep climbers, rappellers, and equipment haulers safe in different cases. Summary post for higher context sizes for this week. How can you possibly conclude taking a fall onto dynamic rope is not going to result in lower forces applied to you than low stretch/static rope would? The main hyperparamter of NTK-Aware is α. I have been hesitant to use my nice new 70M climbing rope as a jump rope because it just seems like it would put a lot of un-due force on the rope. Given what I read, I would expect the climbing rope in the Long Dark (given the setting) to be around 60m / 200 feet. Greetings all, First of all, thanks for all the info about tents in previous threads. The rope runs from the climber’s Apr 24, 2025 · We tied into 17 climbing ropes to find the best of the best. Put another way, use the dynamic rope solely as a pull cord. Smaller than that is probably strong enough, but 3/4” feels nicer to hold onto. Are you even sure it’s climbing rope, or more specifically, dynamic climbing rope (especially if you’re saying it’s plain white/off-white, could be static cord or sailing cord)? Do you know how it was used or stored? It could be perfectly fine, but there’s a slight chance it won’t be. Dynamic ropes typically elongate 25-35% under a load. I’ve tried all different thicknesses of it and the 9. Choose the right climbing rope with our size chart! Ensure safety and performance with the perfect length and diameter for your climbs. Might be a beginner question, but, wouldn't the rope work really well as an anchor because it is dynamic. SRS is definitely still possible on a dynamic rope, you just feel like you're losing some of your upward movement as you climb, if that makes sense. Is it trued the ropes are elastic and is it possible to naturally have a fixed length cable in Obirope ? Jul 10, 2021 · Static vs Dynamic Climbing Rope Alright, having described the differences of static and dynamic climbing styles, one should not mix it up with static vs dynamic climbing ropes. A few issues with overextension when rope forces exceed pinjoint tension. If that didn't work, out comes the chain. Wild Country seems to be marketing that sling as "the Cordelette" as in a name for that product. But not all ropes are the same, and the right choice depends on the type of climbing you’re doing. I find it's easier to have code handle the physics for you though even if you are not planning on making them dynamic. Get expert tips on choosing the best rope for safety and performance. glaciers, multiple (3+) people are attached to the same rope, quite a bit appart from eachother. Dynamic rope in rock climbing has a lot of slip in the belay device in addition to the rope stretch while lead climbing. While you’ll find countless options for rope available, only a few types of rope are suitable for tree climbing, rigging, and general arborist work. So I wouldn't use a thin dynamic rope. Maxim, Mammut, BD, Sterling, Bluewater are all solid brands. So I thought, why not use the same dynamic scaling method with NTK-Aware? For Dynamic NTK, the scaling of α is set to (α * current sequence length / original model context length) - (α - 1). 5 static rope for TR solo which feels very solid and was not particularly expensive, I think around $110. As you approach 9. The basic rappelling equipment consists of ropes, anchors, rappel devices, a locking carabiner, and a harness. Oct 15, 2021 · Here is an overview of some of the similarities between static and dynamic rope. Static rope provides control when doing things like hauling objects, transporting injured climbers, and rappelling. Does the ropes in Obirope package elongate in length ? I am trying to model a flexible fixed length cable. I was solo cutting and used my old climbing rope to rig everything. There is so much rope in the system that for the first few feet of climbing, expect a fall to gently rope stretch you back to the ground. Dynamic ropes sustain a ton of abrasion when used for TR solo. Its intended use is as a replacement for a commonly used length of cordelette that is tied in a loop and used to build anchors with. I'm looking for economical ropes that are good for a beginner (not super-high usage or crazy scenarios where I need extreme abrasion resistance, water resistance, etc). Is a bigger or smaller rope diameter better? In this post we dive into where each rope diameter excels. Weight is less of a concern for commercial applications. Secure food barrel and lift comfortably and easily while sipping a whiskey. A climbing helmet, hiking shoes, gloves, and of course, comfortable clothes are a must if you are going rappelling. 7mm rope for what seems to be a very good deal. It's complicated to use, but quite powerful. The new recovery ropes and shackles are great. Bouldering is the practice of climbing short and challenging routes without the use of ropes or other safety equipment. A 60 meter dynamic rope has a LOT of stretch at the beginning of a climb when using it as top rope. 4k or 8k, but also whether a model already has a native context of 4k or 8k. Rope is dynamic but a factor two on a short length is still going to be uncomfortable. I was able to self lower everything, the dynamic rope eased everything and allowed me to apply lots of potential energy into the limb. From what I’ve seen the consensus is to always use static rope. Best rope I've ever used by far. Feb 21, 2025 · Bouldering and top rope climbing are two popular forms of rock climbing. 205 votes, 47 comments. Rappelling on a dynamic rope is much bouncier and you really don’t want canyon grit in your dynamic climbing rope. Tie each end to the tree with a bowline, retraced Fig8, or tensionless hitch. Using a dynamic rope isn't actually going to kill anyone - they're strong as fuck - the main reason not to use one is actually just that the stretch will cause you to pull twice as much rope to cover the same distance. They are designed and tested under the harshest possible fall (twice the length of the rope out, with no other elements providing dynamic give) Here is an article about the testing. My company has been using Beals top gun II dynamic ropes as lanyards for ages and have yet to try another alternative, i wonder how do petzl ones stack up. When sorting through potential candidates, I worked on the assumption that, all other things equal, a static rope would We would like to show you a description here but the site won’t allow us. , In order to be reused in life safety situations, NFPA 1983 requires that the ropes: and more. I use 5 or 6mm static cord for prussic loops and they work great for that. Swivels also like mentioned, there's a loss of control using them so unless you really love orbitals they aren't necessary. @levizzzle on Instagram if you want some video reference. Most likely I won't buy a (semi-)static rope, so I will just use my dynamic one. It is weaved through two carabiners tied on high reflective paracord. Slings are static so a factor two is going to be disastrous. May 12, 2014 · Find rock climbing routes, photos, and guides for every state, along with experiences and advice from fellow climbers. Anchoring with a section of climbing rope is preferred because the rope is dynamic- if you fall, even with slack, the rope will stretch and absorb a lot of the force of the fall One. There are specific static ropes from petzl and mammut for crevasse rescue and rappelling with a diameter of 6mm (which is enough imo). Learn the differences between static vs dynamic ropes for climbing, rappelling & rescue. I’m a little stubborn and very curious and am wondering if the (non standard) personal anchor system I use for climbing would actually work. This method seems quick and easy. Reddit has a thing with questioning people's right to ask questions, rather than just answering them. For context up to 4096, NTK RoPE scaling is pretty viable. The idea again is to dynamically scale the hyperparameter as the OK, I can't speak about the others but I have both the RAD line, and the Beally gully 7. Weave lifting rope through. They’re both used for safety. The work rope is way heavier and less dynamic, and for good reason. EN-1891 is the equivalent for static ropes. But what exactly does this mean? I can't possibly have to toss it after falling seven times, do I? And how is a fall defined? Because there is a huge difference in force between falling 2m deep or falling 5m before stopping. Toss carabiners over limb of tree. It should also say EN-893 and/ or UIAA101. Back-up systems include extra rope to use as safety back-up known as prusik and personal anchor tether (also known as personal anchor system). Hey! Rookie question from a lowly enthusiast. Find a single, dynamic rope. As such, I have a 30M rope sitting around with no use (new gym supplies the rope) and I'm trying to figure out what to do with it. Do not try to use the same rope for all activities. We would like to show you a description here but the site won’t allow us. Rope group: often used on e. 5 mm. A dynamic rope is made to stretch and ease the impact force on a climber when they fall. Like researching any topic, it is a rabbit hole. You can equalize an anchor just fine with a "dynamic" cordallete. This is particularly important for wet environments, as mentioned like ice climbing, snow travel, glaciers, etc. If you wish to be self sustaining, I would look into come-alongs, winches, and traction boards. I saw some videos that the rope in Obirope is extending in length. OTOH if you use a dynamic rope on a top rope setup, you can easily deck if you fall off the wall 10-15 feet up as I did the other day. its fine to climb on, and fine to rappel on, although most canyoneers would never carry a dynamic rope to just rappel on. There are also differences in rigging rope and climbing rope that are not limited to static vs. I know static line is ideal for anchoring (slinging trees, etc) but would it be ok to use this? Or would that be too much dynamic rope in the system? There are a lot of factors involved with a rope’s strength beyond just diameter. Pull biners up and tie off. Realtime dynamic rope system/grappling hook . I think you need The thicker you make the rope, the more sheath and core you have, and generally speaking, a longer-lasting rope overall, though the manufacturers can play with sheath thickness (and corresponding core thickness) to make a rope with the same thickness that is more resilient in certain aspects (e. It is a length of dynamic rope tied to my harness with a figure 8, each of the arms has a kong slyde with an auto locking carabiner (and a stopper knot). Use a fat rope for hauling with a Harken. A fall that would expand a shock absorber would put that energy in your body after the rope stretch did what it could. Thx in advance :) A kinetic rope only works if you have a second vehicle. So what to buy to avoid this decking problem? Static? Semi-static? Dynamic but try not to fall within first 15 Static or dynamic rope in the gym Just got into a little argument with a fellow redditor over whether climbing gyms use dynamic or static rope for their fixed top-rope routes. Two micro traxions, shunt, gri gri (must be annoying to always tighten the rope). 9. I'd like to get a ~40-50m static and ~60m dynamic. 3 which is a very skinny dynamic rope. I would suggest carrying a static recovery strap for towing and non dynamic recoveries where the strap slowly gets pulled taught before force is applied. The reason I ask specifically about Edelrid ropes is because next week I can use my REI dividend and 20% off coupon to pickup the Edelrid Anniversary 9. But yeah all around for juggles and tech/ plane breaking, dynamic has been my lover. What are the settings supposed or theorized to be for rope frequency base and rope frequency scale? I'm assuming the desired values of these settings are dependent on multiple factors; the actual size of the input prompted to a model, the defined context size of i. Look for something on sale, you shouldn't need to spend more than $120 for a 60m. For context higher than that, keep using SuperHOT LoRA/Merges. The pros have probably taken more falls on skinny ropes than the number of holds you that or I have even touched- evidence shows the skinny ropes are fine. I have heard of so very many awful accidents happening on backyard zip lines, so really know what you're doing please. The sheath has to be way thicker for a rope that is going to be used in a tree, where it's getting really dirty and rubbing across shit under load all We would like to show you a description here but the site won’t allow us. Is it as safe to weight any knotted segment as it is the ends? I use a length of 3/8 polypropylene rope sold at PrincessAuto for the lifting rope. I’ve been doing a lot more with accessory rope recently and it always blows my mind how strong it is. Apr 24, 2017 · Just use two parallel, independent strands of it back to the bomber tree. RAD Line: I've used it for glacier travel, and tried rappelling on it. For the extension/retraction aspect, you'd need to decide where along the rope it was able to magically insert or delete material (probably just next to the moving B), but once you made that decision it would do the rest. Rope is still rope but the materials are amazing . Dynamic ropes are able to stretch up to 30% of their total paid out length, kind of like a rubber band. Dynamic length ladder (max seems like ~30metres), you can place anywhere and pick back up again. That tiny rope is 75% the strength of my heat treated aluminum carabiners that are double it’s width. I am thinking about starting to top rope soloing on one of my projects, and I see so many opinions on the best way to do this. You usually do it on boulder formations or artificial climbing walls. I am never going climbing but looks like 7/16/10mm climbing ropes might be a good option. I use a LineRenderer and then physics equations to determine how the rope should function. They're used in both dynamic and static cords - the different behaviour of these with regards to stretching is - I think - determined by the construction techniques. json while training, but be sure to override and set NTK rope and alpha in your training code. I think it would be fine, but you can remove any doubt by setting it up as a single-strand rappel on the static rope with a 'biner block or similar rigging. It depends partly on how stretchy the rope is. Personally i would prefer a tougher rope only for tougher environment like setting up fixed lines and caving. Jun 6, 2025 · A good dynamic rope can give you soft catches and peace of mind when you're trying your hardest. Just wondering what brands and models do you guys use. Consider a professional. In the context of your question, I would suggest you pony up the hundred bucks or whatever to buy a cheap second dynamic rope and use that instead. trueSo the factors that make a rope nicer: Thinner. After lots of use and abuse on rock, ice, and at the gym, these came out on top. A dynamic rope needs to be more fllexible, it is moving as you climb. 9ish-10. Like others said static is good for tosses/juggling but you can master good tosses with any rope so I avoid it personally. That is about 50% stronger than my 10mm dynamic rope. It's great for glacier travel, works OK with micro traxion and tibloc, more confidence inspiring with nano traxion. Top rope climbing, on the other hand, involves ascending a route while being secured by a rope. The more distance the rope has to work, the less force needed to do that work. Mar 17, 2025 · A dynamic rope is specifically designed to stretch under load, making it ideal for climbing and situations where falls are possible. Disregarding the fact STEC says it’s to be used with a dynamic lanyard. 4mm is the one that fits my flow the best. Everyone I have talked to is perfectly okay with using 7mm static for anchors so I use the 7mm for my cordelettes. I have rock climbed on my work rope before (because I forgot my rock rope and the work stuff was in my truck), and it blows. No, we referred to it as the rope, not by it's strength rating. That takes the dynamic rope, and the dynamic/static rope knot, completely out of the safety side of the equation. Although these rope categories are unrelated to the climbing style, as climbers, it’s vital to know the difference between them and when each respective type should be used. This elasticity, or stretch, is the property that makes the rope dynamic —in contrast to a static rope that has only slight elongation under load. Among other things, climbing rope is designed to be durable, abrasion resistant, and take the load of many falls, all while being somewhat elastic (dynamic in climbing rope talk), meaning that it will stretch a little to prevent whip-lash, but will also return to its original length. , one is more resilient to falls whereas the Arborist rope is generally thicker and has more durable sheathing due to more abrasion throughout normal use. Is this really bad? What setup should I go for? My old gym required people to supply their own lead ropes. I just personally prefer 75' for a top rope static anchor, just in case. 1. Don't stress about the diameter. If you do not need the ropes to have physics, then you can just define the path of the LineRenderer yourself. Long New England distances between trees and a clear path to the anchor, etc. See full list on thewanderingclimber. 60m or 70m in length. Those mean it’s passed the safety tests for dynamic ropes. Every company Typical climbing ropes are between 50m (old school, ropes used to be heavy) to 80m (ropes are still heavy), although 90m ropes are used sometimes. Is it alright to use a knotted sling as a personal anchor system? I know daisy chains are discouraged for the obvious reasons, but is a knotted sling relatively bulletproof? I assume so, but having been surprised by counterintuitive safety hazards I figured it best to ask. 5 isn't better than 9. Arborists use both types of ropes to pull and move trees. I've been to maybe 5 or 6 gyms, and they've all used static rope. Your recent posts (sorry, I was curious) in climbing subreddits makes me want to be careful with my suggestion. dynamic. I used to use a 1/2" nylon rope to slowly pull tension. Any sense out there of which is more common? I tend to use slings or cord when leading in blocks and use the rope when swinging leads. Webbing, cord. e. 6. As a grappling hook, you can use it to raise or lower a connected body while hanging Hey guys, I just bought this nice and expensive rope from Beal today and the receipt says the number of falls covered by warranty is 7. A number of people have said their gyms use dynamic. Working on implementing rope retraction and extension. 11mm ropes are awful to use. I know on flow on fire atleast they’d elk dynamic from 8mm-11mm the sizes are depicted on the picture they put up. Today, the majority of ropes that are bought for rock climbing range from 9 The other thing I looked at was static vs dynamic ropes, which is a fairly common debate when it comes to picking the best rappelling ropes. As others have said. During quantization I set as in linear, except the factor is alpha and the type is dynamic. qfjemqc oilhyw yla fcpsj rfuyon bqhrb qawy cgxe jkarsk cbw