Opinions on making an anchor on a tree trunk using cord (maybe 5-8mm?) the anchor must hold a directly downward pull assuming the tree is vertical? I'm thinking something like a prusik, I'm not sure if there is a hitch specifically for tying round a pole or tree holding downwards pull. Or a force running parallel to what the hitch is tied to? No the tree is not on the edge of a cliff.
Lots of ways to do this: prusik, girth hitch a loop of the cord, wrap 3X and finish as a bowline or F8 loop. My choice would be the last of these options.
I did this just this morning for all 3 of my anchors I created! I used 1 inch webbing, like Tammy mentioned. I tied the whole length (not sure how long, super long though) into a circle with a double fishermans. I then wrapped the webbing around the tree like a U (imagine the tree is in the middle of the U), found my direction of pull for my climb, and tied a BFK/figure-9 for my anchor with both ends. I used two opposing lockers to tie my rope to as a fixed line to top rope solo. You definitely want to make sure you're using a healthy, thick tree unless you want to back your anchor up by rigging from a couple trees, but mine was probably a foot in diameter so I felt pretty good rigging from just the one
Also wait, do you guys have a rope thrower or are you free soloing up? Or leading rope solo?
I've never heard of a space net, what is that? :o
I was lucky and the approach takes you along the top of the cliff before wrapping around and coming back to the base, so I just bush whacked from the trail to the top of the climbs to make my anchor then rapped down
Hmm I might actually start using that. But it sounds like OP wants to install an anchor high up in the tree to hang something. He's basically asking how he makes a grippy anchor that won't slide down.
I've used that method for decades. You can put it just about anywhere on the trunk. It won't slide or slip even with a lateral pull. Just be sure to make it snug, like any knot.
Hmm I might actually start using that. But it sounds like OP wants to install an anchor high up in the tree to hang something. He's basically asking how he makes a grippy anchor that won't slide down.
My Dad taught me that back in the 60s. I can't remember the name he called it but it wasn't the Connecticut Tree Hitch. He was a 33 year Marine and he taught Mountaineering at the Mountain Warfare Training Center near Bridgeport in the summer back in the 60s.
Cosmiccragsman AKA Dwain wrote: So. Its still good info on different anchoring techniques.
Of course, but you can ignore the original OP, as he/she is gone.
I really like that Conneticut Tree anchor....super quick and adjustable. I would normally just girth hitch a sling/cord around the tree, so I don't get sap on my rope.