Wow! Thanks for the thoughtful replies.
Re the single bolt for the sake of the tree:
In this case, protecting the bolt support means protecting the tree. The live growing tissue (cambium) and vascular structure is just beneath the bark. Nearly all vascular transport is parallel to...
My questions are:
- Will a proposed bracket be able to support 7500 lb. without undue or permanent distortion or failure?
- Can the proposed dimensions be improved?
The bracket will be attached to a large tree and will support one end of the 4x6 redwood swingset beam. (On the other end...