What size prusik cord for 11mm rope reddit. Jul 24, 2015 · I have 10.

What size prusik cord for 11mm rope reddit if you use 8. depends on your rope diameter. I read somewhere that the prusik rope should be about 70% of the climbing rope, which is about 7 - 8mm for me. As far as minimum size, there really is none from a friction standpoint as the smaller cord grips better; it is entirely possible to use a shoelace, paracord, a string from your chalk bag, etc. The 8mm diameter is perfectly compatible with 11mm and 11. 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. There are literally thousands of combinations of strand diameters, fibers, fiber treatments, cores/sheath, etc. 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. The diameter of your cord should be 60% to 80% of the rope’s diameter, whether you are using the prusik on one rope or two. 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. Plenty of material for a third hand or improv rope grab for hauling, and easily paired with a sling for ascending. Hitch and Hitch cord combos are tricky. I'm interested in looking at some of the polyester, as you, Nick, and BlakesHitch have discussed. The rule of thumb is "test it before you use it". 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. , 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. With 1/2" ropes (13mm) I use a 10mm hitch cord (EpiCord or OceanPolyester, but they all work well) and hitch climber pulley for DdRT. Depends on what k or you use. There are a lot of 8mm sewn prusik cords around but these are designed to be used with 11mm static ropes which are more common in organized rescue, rope access, etc. So 8mm for an 11mm rope sounds right. Jan 9, 2016 · With KM Max (32-strand, nylon core, doublebraid, 11mm) I use a RopeWrench and 9mm ArbPro cord, Distel hitch for SRT. I use a short Sterling hollowblock for 99% of my friction hitch needs. However, I have clients with yards I can’t get my lift in and I dislike ladders. Jan 16, 2010 · There isn't a general rule that rope and cord have to be different diameters to grip and work efectivly! It depends on the knot and the application. These are 16-strand ropes (either Arbormaster or XTC). Pros: Strong, heat resistant, very supple Sep 6, 2024 · As has been stated, generally hitch cords are smaller then the host rope, but the Prusik can be used with the same size rope, in fact is preferred so that it doesn’t bind up so much. 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%. If you use a cord that is too thick, it won’t have enough friction to lock up when you need it to. The 10mm is . To release the Prusik, thumb the bridge to loosen and then wiggle the legs below the hitch. This rope is similar to your HTP 11mm. 7mm climbing lines. , so long as it can hold your weight. But if you use a VT, your going to want a rope a bit thinner. However, I have some concerns about the strength of 4mm cord and its range of applications. Pre-sewn loops of 6mm cord "specifically made" for rap backup loops are really silly. 5mm or smaller rope, then 6mm prussik might be too thick. Jul 24, 2015 · I have 10. It’s actually a pain I just need some gear help. My only question is which rope to use? I don't want to use any 7mm climbing rope as my prusik. Going off the rule of 60-80% of the rope diameter for prusik diameter I‘m using a 4mm cord for Prusiks on the RAD line. 5mm dynamic rope. I also read that stiffer ropes don't work well as prusik cord. 3mm epiCord blue prusik. If you use a Blake's Hitch, you can use the same diameter as the main rope. Bee-Line Prusik Cord High-tech and highly heat resistant prusik cord. Sewn runners have the benefit of being able to be used as full-strength anchors in a pinch. When using friction knots, it's imperative that the cord making the knot have a difference in diameter from the rope of at least 3mm. It blows my mind that I can build a 120 degree V with this tiny rope, and the expensive aircraft grade aluminum beaner will rip apart before the tiny cord breaks. 5mm glacier rope, for which 5. Yes, thinner cord will lock up easier, and also be harder to unjam. 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 Mar 14, 2004 · I meant also to reply to your original question about a Prusik's diameter: "On Rope" suggests that the Prusik rope's diameter is about 70% that of the climbing rope. Aug 11, 2017 · If you’re shopping around for a sewn cord stay I would suggest sticking to a maximum 7mm diameter for recreational rock climbing. Edit since there are beginners here: accessory cord is never a substitute for an alpine or climbing rope. If you use a cord that is too thin, it will tighten easily around the rope and will be difficult to move freely. Aug 7, 2014 · For example, BlueWater 8mm Dynamic Prusik Cord is limper and will grip better than their 6mm Accessory Cord. I've opted away from friction hitches and use the rope runner pro. 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. 5mm or thinner cord is preferable. I weigh roughly 201lbs. Split tails are larger diameter (and often equal to rope diameter) because they are used (primarily) for blakes and open prussik hitches and these hitches work well with similar diameters as long the relative size of the cord to the rope is what matters. wry xhuh sgj fepgjp nmnggz bzprfr ejnxxuy ksxi apgzeq qzdeh