Any nice simple rope bags these days? I’ve got one which is just a sheet which the rope goes on, which folds into a little drawstring bag. Easy to stuff into a rucksack.Seems like most are now a full on separate pack from scanning online?
Any nice simple rope bags these days?
I've just checked the Simond pink 8.9 against the Joker 9.1 and I reckon the Simon is thicker?!How have you lot found the longevity? My old triple rated seemed to get wrecked pretty quick.
I've just checked the Simond pink 8.9 against the Joker 9.1 and I reckon the Simon is thicker?!
Don't believe or rely on the stated diameter - manufacturers are allowed a degree of tolerance when giving the diameter which makes it fairly useless for comparing different ropes thickness. Better to compare the weight per metre, which gives a much better guide to how much material is in the rope.
When they do the tests, the rope is always carefully conditioned wrt to temperature and humidity, because this makes a big difference with nylon's physical properties. They hang a weight on a sample of rope, and measure the diameter carefully in 6 different places, and take the average.The annoying thing is that this figure has to be recorded to the nearest 0.1mm, but there is then an added +/-0.2mm variance allowed in the diameter quoted on the label and rope end marker. As an example, if you measured the diameter at 7.95mm, you could label and sell it as anything from a 7.7mm to an 8.2mm rope. Obviously this is a shoddy state of affairs, (given if you buy a belay device it will have a range of acceptable rope diameters to use with it) but BMC attempts to lobby for a more accurate reporting have so far been resisted, not for want of trying.Density has to be reported to the nearest 1g using the actual measurements, so is much more accurate.
Quote from: Fultonius on March 15, 2022, 03:07:27 pm I've just checked the Simond pink 8.9 against the Joker 9.1 and I reckon the Simon is thicker?!Quote from: danm on June 25, 2014, 05:41:18 pmDon't believe or rely on the stated diameter - manufacturers are allowed a degree of tolerance when giving the diameter which makes it fairly useless for comparing different ropes thickness. Better to compare the weight per metre, which gives a much better guide to how much material is in the rope.Quote from: danm on June 05, 2018, 05:51:01 pmWhen they do the tests, the rope is always carefully conditioned wrt to temperature and humidity, because this makes a big difference with nylon's physical properties. They hang a weight on a sample of rope, and measure the diameter carefully in 6 different places, and take the average.The annoying thing is that this figure has to be recorded to the nearest 0.1mm, but there is then an added +/-0.2mm variance allowed in the diameter quoted on the label and rope end marker. As an example, if you measured the diameter at 7.95mm, you could label and sell it as anything from a 7.7mm to an 8.2mm rope. Obviously this is a shoddy state of affairs, (given if you buy a belay device it will have a range of acceptable rope diameters to use with it) but BMC attempts to lobby for a more accurate reporting have so far been resisted, not for want of trying.Density has to be reported to the nearest 1g using the actual measurements, so is much more accurate.
Oops. Forget that. It was the Crag Classic I bought.
I need some new half ropes, and I'm looking at the Simond Rappel 8.6 or the Beal Cobra 8.6. Anyone used any of those and like them, or anything else I should consider instead?
Quote from: csl on June 25, 2023, 08:39:13 pmI need some new half ropes, and I'm looking at the Simond Rappel 8.6 or the Beal Cobra 8.6. Anyone used any of those and like them, or anything else I should consider instead?I'd consider something lighter. I got 50m x 8mm Mammuts a few years ago with a view to using them in the Dolomites and such like but I've since appreciated the weight saving on UK routes and walk-ins. They are wearing well. I've fallen on them occasionally and the stretch doesn't seem excessive. If I did a lot of easy trad. and/or mostly climbed on grit I might choose something burlier.Discussion of thinner ropes here. TL/DR: Beal Icelines are too stretchy for most people.