Sign In to YourClimbing
Email Prefs
You can opt-out at any time. More information about our privacy practices is in our privacy policy. The content of this field is kept private and will not be shown publicly.
We never share your data with sponsors and partners, but from time to time we may send you promotional offers that they give to us. You can opt-out at any time. More information about our privacy practices is in our privacy policy. The content of this field is kept private and will not be shown publicly.
Posted by ramseyrt on 4/14/2008 on ramseyrt's blog
Groups: Colorado Springs RockRatz
Angle Issue
Figuring a 200lb load over a range of angles

Hello,

 

I’d like to get some suggestions on methods and equipment for setting up equalized anchors.  I’ve been using two slings connected with locking carabineers, off of two bolts, as my setup for top-roping.  I realize that it’s not an ideal configuration as the fall line is rarely directly below the anchors.  I’ve considered using just one sling between two anchor points, with a twist in the middle, but the slings aren’t long enough to provide for a satisfactorily low angle; which places %100 load on each bolt anyway.  I read an article http://www.rockandice.com/inthemag.php?id=18&type=gearguy that states that cordalettes aren’t typically equalized either.

 

Thanks in advance,

 

Rob

1
2
3
4
5

5 comments

Rockratz says:

<em>Rockratz</em>'s picture

For sport routes i have actually made anchors for top roping. Its nothing more than two quick draws with lockers on each end. The longer quick draws from petzl. For a muti pich or trad route i use either coordlett equilized or an Equlizer from metoluious. Lastly for a everyday toprope you cant go wrong with 1/2 tubular nylon for an anchor system. You could use runners but i would much rather trust something i tied rather than something sewn but both work well. Again this is just my Opinion..

RockRatz

"Need a Belay?"

Dr. Goodwack says:

Rob, first, my advice is avoid the "sliding X" (the twist you spoke of) when anchoring to 2 modern bolts. The possibility of extension, and more importantly the lack of redundancy, are big no-no's. The sliding X is more suited to equalizing poor anchors, and is considered to be for experts only. Go with what The Rockrat posted above (remember to set your carabiners with the gates opposed), unless your webbing is contacting the rock somewhere. In that case, I would suggest some 1" webbing, or even some beefy static rope, but that all depends on your particular scenario. Posting some photos of your rigging would be very helpful! Second, because every route, rigging scenario, etc. is different, there are too many variables (distance between the bolts, elevation of bolts, rock protrusions, rope feed, rope drag, etc.) to account for in an internet forum, so take what you read here as guidelines and feedback, and try to get someone at your crag to check/critique your rigging. Be safe, and Rock On!

climbingtrash says:

<em>climbingtrash</em>'s picture

I would suggest you buy this book...

It's the Bible of climbing anchors. I reference it all the time. :)



ramseyrt says:

<em>ramseyrt</em>'s picture

Hello,

Thanks for the feedback on the book.  I actually ordered that book over the weekend but it hasn't arrived yet. 

Rob Ramsey kc8kpx Fountain, CO

Anykineclimb says:

<em>Anykineclimb</em>'s picture

For "sport" anchors I have two sets of achors that I use. one set is the long Petzl draws like RR mentioned; although mine have nonlocking biner and of course I oppose the biners!

The other set are "trad draws" (tripled shoulder length slings) with lockers. I like these because they're a little more versatile as I can adjust the length based on where the bolts are placed.

Post new comment

The content of this field is kept private and will not be shown publicly.
Captcha
This question is used to make sure you are a human visitor and to prevent spam submissions.
Copy the characters (respecting upper/lower case) from the image.

There's much more on YourClimbing.com...

Sign up for The Weekly Flash

Email address:
Note:We hate spam, too, so we never rent or sell addresses.

Words + Videos

Pics

My goal to climb...El Capitan!
New crag dog, in-training.
The beauty of crack climbing
How to recuperate
me climbing up af canyon
El Matador on Devils Tower
Zirkel Wilderness, Climbing Mt. Meister
White Boys - V7
Chris @ Alapocas
Hasenphefer  5.10b
John @ Carderock
Justin @ Carderock, MD
Copper Mountain,  Olympic National Park
Blue Ridge Indeed
Rained out at Shenandoah NP
Stories for boys
Stories for boys
pinecone
Pinecone Dome
My partner pulling into the curx of MeatCack  5.10d
castlewood comp 4

Tags

ashley hamilton badash Bishop Boulder bouldering buildering california canada Castlewood Canyon chile climbing climbingwall colorado colorado springs rockratz competition Crack deep water soloing england foster falls gear Gonzobeer HP40 hueco tanks Indian Creek indoor climbing jacob fellers joshua tree katie brown Little Rock City LRC malta Mexico moab new river rendezvous newsletter obed Ocean Eiler Palouse Climbing Festival pixie mate post of the week red river gorge Red Rocks rock climbing rockratz Rocktown Rocky Mountain National Park slacklining sport sport climbing spudz Stone Fort texas Trad trad climbing Triple Crown university of idaho utah Vedauwoo west virginia yosemite

Most Viewed

Most Commented

Most Emailed

Climbing Around the Web

Best blog posts from YourClimbing.com and around the web

Sign up for The Weekly Flash

Enter your email address here

Your name (optional)

Note:We hate spam, too, so we never rent or sell addresses.