What size prusik cord for 9mm rope reddit.
the relative size of the cord to the rope is what matters.
What size prusik cord for 9mm rope reddit 5mm or smaller rope, then 6mm prussik might be too thick. I also read that stiffer ropes don't work well as prusik cord. I also like that on my Tachyon Ash but also run a michoacan hitch with either a 30"x 9mm RIT prusik or a 30" x 9. depends on your rope diameter. Its not too thin to ascend, works fine with 5mm ish prusik cord, and most mechanical progress captures/ascenders. 5 to 6mm. Nov 27, 2023 · Crazy that we use a 8' tether but the prusik wrapped on it can be half that length! The knots look interesting, definitely have to try them out. . Bear in mind that the friction hitches commonly used, autoblock or prusik, depend on the difference in diameter between rope and cord. Hello, I'm looking for a prusik recommendation. The key here is to select the right cord as not all accessory cords are created equal. the relative size of the cord to the rope is what matters. I'm still learning and have been experimenting with different friction hitches with my rope wrench. What’s a good device to use? If prussic, what’s a good hitch to tie, and rope to use? I have a 10mm rope (but feels thinner than that) and the prussic cord I have doesn’t descend easily. 8mm rope before you need to do it in the alpine. Cord diameter. Know how to rappel on that 7. I'll use the 11mm rope first then see about buying either the 8mm oplux or 9mm HTP. The climbing rope is a factor also in how well the Prusik operates. If it's too stiff it wont be able to exert enough force on the rope it's gripping. Rappelling isn't a big deal either, easy to add friction, or get a specialized device designed for such skinny lines. I haven't researched that yet for cost and accessibility. Breaking strength isn't really a consideration in a scenario where you would be using prusiks, since even 6 mm has a breaking strength of >7 kN, and prusiks are The rule of thumb is "test it before you use it". My only question is which rope to use? I don't want to use any 7mm climbing rope as my prusik. Oct 29, 2023 · I’m thinking strongly of switching to the Sirius cord, even though it’s technically too big at 8mm to go on Elite 9mm… but IMO Canyon Elite is not a true 9mm, maybe closer to 10. The more wraps, the more friction and reliability of hold. s. Prusik is only for ascent, not descent. if you use 8. 5mm; eyeballing those ropes of the same stated diameter. thanks for your patience! free u. , so there's no possible way to know how a Prusik will behave given two arbitrary materials without testing it: there is no rule of thumb besides "test it" and anyone who says otherwise just hasn't come across the cords that make their All that being said, on my KMIII max rope I like a distel using a 30"x 10mm Armor prusik. I have a Petzl Flow 11. It all depends on conditions: cord stiffness, cord diameter, cord type and moisture conditions. There are literally thousands of combinations of strand diameters, fibers, fiber treatments, cores/sheath, etc. in my experience 6mm or 7mm will work fine for a rappel backup autoblock on 10mm rope, but is too big to prussik on 8. I initially grabbed a 9mm 30" epicord eye to eye prusik. I am having trouble getting some of the hitches to bite. Plenty of material for a third hand or improv rope grab for hauling, and easily paired with a sling for ascending. I think it was 3 wraps, 2 braids on the VT. I weigh roughly 201lbs. An example is the Knut, it didn't bite at all. 3mm epiCord blue prusik. 5mm dynamic rope. For me, 5mm is good for mountaineering on a 8mm rope, but I might opt for 6mm cord for a 10mm rope, usually in a vertical climbing haul/rescue kit. Test your system out before you go. 5mm or thinner cord is preferable. So while 3 wraps might do it for 6mm cord around a 9mm rope, you might need 4 around this 7. Worked just fine with a VT. My wife wants to get the Mad Rock (she doesn't quite trust prusik knot right now) which means she would need a 9mm tether, the Canyon Elite looks like a good option for her. 5mm; nor is TRC true 6mm, maybe more like 5. In general you want about a 3mm difference between the diameter of the rope you’re using and the accessory cord material but don’t really want to go much thinner than 5. I have seen several guidelines, such as use cord no larger than 70% of the diameter of the rope being ascended, but truly Apr 21, 2021 · I’ve always heard/ read that the hitch cord should be around 3mm smaller diameter than the climbing rope, so 10mm or 3/8” cord on 13mm or 1/2” rope, and 8mm or 5/16” cord on 11mm or 7/16” rope, but I used 5/16” UltraTech on 1/2” XTC-16 for a couple years. Prusik accessory cords in colors. However, I have clients with yards I can’t get my lift in and I dislike ladders. All else being equal a smaller cord for a friction knot, such as a Prusik, will grip better than a large one. Softer cords are better because they cinch It is generally recommended that the diameter of your prusik cord be 70% of the rope diameter, and no less than 50%. Yes, thinner cord will lock up easier, and also be harder to unjam. ship $199+ | $10 off $100+ with code save10 Mar 14, 2004 · It's frequently stated in communications to use 3 wraps. 8mm rope. Next spring I'll try the distel on one of my ropes and see how it works. I use a short Sterling hollowblock for 99% of my friction hitch needs. Aug 11, 2017 · Various lengths and diameters of prusik cords, some better than others. Oct 17, 2016 · They can be the same size or a little smaller you just need to make sure you're using polyester accessory cord that's got a good hand to it. size. Jul 24, 2015 · I have 10. colors in 5mm to 9mm diameters. It’s actually a pain I just need some gear help. Cords are engineered to grip the climbing rope with security. 5mm glacier rope, for which 5. we're relocating! orders placed between wednesday 6/11 and friday 6/13 may ship with slight delays. 6mm climbing line. Aug 7, 2014 · Also, the method by which he arrives at a minimum Prusik cord size doesn't address certain issues. I read somewhere that the prusik rope should be about 70% of the climbing rope, which is about 7 - 8mm for me. It will sometimes lock. If it's stiff accessory chord you need to use something at least 2mm smaller than the rope you're tying to. Ordered the wrong size Nov 29, 2019 · Thank you for the info. sdyhxnnfmcgehifdjtzejvwrhfkwmzndfxisgofbtbuoiqcmnamty