murphy4trees
TreeHouser
I was dropping a medium Norway spruce today from the bucket, took all the front and side limbs off. Back limbs were over a fence and garage, so plan was to take them with the wood. after pulling the top, set up another 8-10' piece, fairly heavily back weighted. Cut a narrow humboldt, with a little block face,maybe 1"+ height to the hing fibers, with a little snipe. Very narrow hinge, under .5".. wasn't really thinking about bark peel, so made the mistake of not scoring the sides under the hinge. The thing had so much back weight with only 1 groundie pulling by hand. Set up a 2:1 MA natural crotch, then came down to help him pull.... We used a little jap maple as a foot anchor to get more pulling power. it blocked our view of the top. So couldn't see the piece falling. When we walked out from under the maple, the piece had fallen almost 90º to the intended lay. Tips of the limbs just barely cleared the service lines, brushed the house siding, and the back limbs stuck in between the uprights of a picket fence. Leaving the piece stuck in the ground pointing nearly straight up... the tiniest little splinter of bark peeled and held to to that side... ZERO damage..
I have only had issues with bark peel once with a high back cut (bad cut). Sometimes I'll score the sides of hemlocks etc, but usually with an open face and good hinge, the tree is going to have enough momentum to stay to the lay.. So one of the issues was back weight, because it was all limb weight , the COG stayed back even as the piece started moving... so we had to keep pulling , meaning no momentum when the face closed... The most obvious lesson is to score the sides of the hinge.. Of course I knew that already, just wasn't thinking about it.. that won't happen again!
I got before and after photos. Will post when I get them downloaded..
I have only had issues with bark peel once with a high back cut (bad cut). Sometimes I'll score the sides of hemlocks etc, but usually with an open face and good hinge, the tree is going to have enough momentum to stay to the lay.. So one of the issues was back weight, because it was all limb weight , the COG stayed back even as the piece started moving... so we had to keep pulling , meaning no momentum when the face closed... The most obvious lesson is to score the sides of the hinge.. Of course I knew that already, just wasn't thinking about it.. that won't happen again!
I got before and after photos. Will post when I get them downloaded..