Originally posted by dbeck
from what I understand, it is a simple calculation. if a loopie is advertised as 9 feet, divide by pi (3.14). That will tell you, for the most part, the largest piece you can go around. in this case, you could max out at 2.8 feet in diameter.
hope I explained that correctly.
dbeck, that is correct, and wrong. If it is exactly a 9' loopie, the ends will just barely meet when you bring them together after going around the tree. Consider you still need to hang the block or PW on it.
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Here's an idea that I was thinking about for the last few months, and after trying some things out, I would like to make one comment in defense of the Whoopie.
The loopie can lenghten while under load. You can test this out by having 2 people pull by hand while you try to lengthen it, or you can have 2 trucks pull on it. While they are pulling, push the tail end of the "throat." You'll see the throat bunch up, then loosen up, then the piece will lenghten as slack feeds in to it.
You could never accomplish this with a whoopie. There is tension on both ends of the throat preventing lengthening of sling without first removing tension.
You can see the picture if this doesn't make sense to you, or just to marvel at my artistic skills with the Paint program.
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But the question is, "Does this mean anything to us?" Have any of us ever seen a loopie get bigger while in use. Only tiny bits here and there for me. Never saw it just slip open. Could this happen? I don't know. Seems possible. Should we wait for it to happen before we consider a change?
I don't know answers yet. But this is worth thinking about for those of us that use either of these two tools.
love
nick