My FIL has a tree supported in his backyard with a cradle and there are obvious pressure wounds on the underside. So that's why I ask plus there was a thread here a while back about supporting trees.
I've read about using a post into a hole (ISA BMPs), making a small wound, somewhat akin to using a through-cable, rather than wrap the stem with a cable. Less tissue damage.
For small trees, I have used a piece of rebar in a pressure-treated 4x4 on a pier-block with saddle, last time on a tipping apple tree.
Bigger trees would need something more substantial, and welded up.
What is this CODIT you speak of? Why haven't I ever heard of it before?...
What is this CODIT you speak of? Why haven't I ever heard of it before?
What I was reading in the ISA BMP is that a large post, sized for the application, could be 1" arbitrarily. This is a 1" hole for post that will will support the weight on the heartwood of the tree, which will become callused over if not too much movements, by this cambium you speak of. A 1" hole can be better than a 4" section being 'tourniquet-ed' by a large plate wrapping around the stem. 1" is a much smaller footprint to achieve the same goal.