treesquirrel
ArboristSite Guru
This is a video of the puller I fabricated for my bobcat. I can clamp the tree and get positive pressure for pushing, then clamp the root ball to pull it out. I can then pick it up and carry it to the chipper where we cut and chip the top then cut off the roots.
This tree was about 10-12 inches and I really designed it for 8 inch trees so this was pushing the machine a bit too hard. It still got it pulled up but with much more effort than the smaller trees.
I have already drawn up the CAD file of a more advanced unit with improvements over this prototype. If you put this on a bigger machine than my S250 it would do some pretty good sized pines.
http://www.youtube.com/watch?v=x6eX2ZH3NOo
This tree was about 10-12 inches and I really designed it for 8 inch trees so this was pushing the machine a bit too hard. It still got it pulled up but with much more effort than the smaller trees.
I have already drawn up the CAD file of a more advanced unit with improvements over this prototype. If you put this on a bigger machine than my S250 it would do some pretty good sized pines.
http://www.youtube.com/watch?v=x6eX2ZH3NOo