All Questions
38
questions
4
votes
1
answer
192
views
Can anyone ID this hitch?
This is something I use around the house, camping, tying down misc truck loads, etc. It’s a quick way to attach a carabiner to a bight, it can take load on the working, standing or both ends, it doesn’...
1
vote
1
answer
265
views
What knot should I use to tie the middle of a smaller rope to a large rope?
I have a spool of smaller 3mm rope that has its end attached to a ball. My intention is to use this smaller line as a throwline that gets thrown over a tree branch which is then used to drag a ...
3
votes
1
answer
154
views
Climbing rope diversion, different scenarios
I'm just getting into climbing, and I have to say I still find it hard to trust the equipment, bolts etc sometimes (even though I know accidents with that are really rare.). Anyway, I try to ...
5
votes
1
answer
657
views
Belaying/rappelling with a rope thicker than allowed by belay device
I've got an 11mm static rope. Can I use it safely for top-rope belay/rappel with a belay device that is designed for "9.5 - 10.5 mm rope"?..
I actually rappelled three times with no issues ...
5
votes
1
answer
656
views
What kind of Rope for a Bosun's Chair
I'm going to make a bosun's chair to lift me 40 ft in the air to a tree platform (with at least a 6' clearance, so closer to 50'). Of course I would like the right type of rope with the right tensile ...
6
votes
1
answer
4k
views
What are the strongest knot(s) for using on FLAT webbing slings? (joining and bight termination)
I'm trying to make myself a foot-loop that's connected by rope to one's handled-ascender (alongside an opposing-foot's ankle-ascender this allows rapid ascension up a single leg up of rope!) and have ...
1
vote
1
answer
699
views
Climbing-line "rope-thimbles", unsure how to utilize these (got several 1/2" 'steel rope thimbles' with my climb-rope!)
I got some 1/2" steel-thimbles for my climbing-rope but sadly I'm not sure how to safely use them, I'd thought "I can just tie a knot at just the right spot so that the thimble is securely nested in ...
1
vote
1
answer
189
views
Have a couple basic Q's on climbing-line (1 on safely descending/rappelling, another on using multiple lines and/or hardware to achieve "1+1=2"?)
Hoping to ask a couple basic Q's before my order arrives, I suspect I may've gotten insufficient gear..
1 - Is doubling-up ropes, or hardware, ever acceptable in climbing? IE, my 8mm prusik cord is ...
35
votes
2
answers
7k
views
Is there a way to find out the age of climbing ropes?
I have two half ropes from Camp that are basically unused, but are slowly getting old, and I would like to know their age. Is there a way to do that?
I know the name of the model: Camp Plekton 8.2mm....
19
votes
1
answer
1k
views
How fast does a climbing rope recover its dynamic properties after a fall?
The defining feature of a climbing rope (arguably) is its dynamic properties, i.e. it stops your fall gradually to decrease the peak force. Not exceeding a fixed peak force is a/the integral criterion ...
17
votes
1
answer
349
views
Can I use SteriGENE broad spectrum disinfectant on abseil rope?
I work in ecologically sensitive areas in NZ and my ropes routinely get soiled. I have been asked by the Dept of Conservation to clean and disinfect my ropes to minimise the chances of accidentally ...
20
votes
1
answer
485
views
Compromised Ropes in Retail Stores
Reposting this from a Facebook discussion. It's a picture taken from a retail store where they have attached a pin-tag through the rope to prevent theft; a common practice at this location.
My gut ...
2
votes
1
answer
1k
views
Is amsteel blue appropriate for a use as a runner? [duplicate]
Would amsteel blue rope be appropriate for use in anchor building for climbing or mountaineering? I expect it's not very abrasion resistant so it wouldn't be good up against some rock or an edge. But ...
12
votes
4
answers
694
views
Can a click-up belay tool cause rope wear?
I am regularly using the Click-Up belay device from Climbing Technologies together with a 40-meters rope from Edelrid I bought recently.
Now, after using the two only about 10 times together (always ...
17
votes
3
answers
4k
views
Double Mariner Mechanical Advantage
Petzl have a diagram on their website for what they call a Double Mariner. It's identified on the site as having a 7:1 mechanical advantage, but I can only see it as having a 5:1.
Can somebody ...