Static Rope and the GRCS

bonner1040

Nick from Ohio
Joined
Nov 25, 2011
Messages
5,853
Location
Indianapolis / Cleveland
In situations where you are lifting and suspending a load from a high rigging point (no drops, or negative rigging) would it be acceptable to use a static line?

Specifically I am thinking of using a 5/8" HTP Static line to suspend a block (13k lb mbs)
http://www.sterlingrope.com/product/456024/P160/_/58"_HTP

and a 1/2" HTP Static line to run on the GRCS. (9k lb mbs)
https://www.treestuff.com/store/catalog.asp?item=1826

My thinking is the static line would deliver more power to the lift without having to 'sweat' the line or crank forever just to get the slack out. Using a static line to suspend the block would eliminate stretch in the system as well. I know that shock loading or dynamic rigging wouldnt be a good choice. In situations where you are hanging a tree or storm work, IMO the lack of stretch could work well for you.

What do you think?
 
  • Thread Starter Thread Starter
  • #5
I dont know that there is less real world stretch. I read the numbers, elongation at 10%mbs etc... My 11mm HTP has a higher rated stretch than my Poison Ivy and it has WAY less realworld stretch. We regularly use our bull lines with the GRCS and end up cranking a lot of slack.
 
These guys do it...
<iframe width="560" height="315" src="//www.youtube.com/embed/UqrXO91lqpw" frameborder="0" allowfullscreen></iframe>
 
Back
Top