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  1. theTreeSpyder

    Tree Removal -- My 1st Removal for Pay -- $500

    CoG examples are all around, because it rules>>example:1 of those hand spinners: >>low friction bearing pivot >>very light body/arms >> but stiff/inflexible for conservation of energy/no loss of force Weight purposefully at end of stiff arm, purposefully miss-apportioned to put CoG way on...
  2. theTreeSpyder

    Tree Removal -- My 1st Removal for Pay -- $500

    i'd like to echo the last 4 posts immensly >>you have more materials than i had my first 5yrs! . Primary Hitch point is B.if that was CoG, would hang balanced /horizontal>> for now primary hitchpoint is pivot instead of spike >>part of your unique rigging force is have line out far enough for...
  3. theTreeSpyder

    Tree Removal -- My 1st Removal for Pay -- $500

    i think luckily the texture/rot/deformations of bark Half Hitch is bedded in; stopped the slide back of Half Hitch; or perhaps HH slipped to here and stopped. . Also, as the Half Hitch feeds to Running Bowline; what would be the Standing Part pull to Running Bowline; the angle of rope pull...
  4. theTreeSpyder

    Tree Removal -- My 1st Removal for Pay -- $500

    Awe geeez, don't need to be so jr; jr. . ABoK was written in 40's WW2 era; great book of real grit; knots are quoted by number world wide, i see each as not a knot but a lesson. The massive book in hand, talking about massive loads at sea; seems appropriate; but content wise the pages...
  5. theTreeSpyder

    Tree Removal -- My 1st Removal for Pay -- $500

    YES; have seen several (z)Heroes remove all of left wing, center mast, then try to collect and leave rest/right wing for someone else like it is easy, they did biggest part!! Thanx for not being that guy! i'd assume most on this forum have seen same. (z)Heroes have even tried to shove me aside...
  6. theTreeSpyder

    Tree Removal -- My 1st Removal for Pay -- $500

    No,actually the whole left side of tree ballasts against pulls towards house; and maintains more of original sprung position/so 'tighter', both stabilizing tree thru rigging pulls phase, and offers more clearance (if left side weight was relieved, could expect house side to sit down farther...
  7. theTreeSpyder

    Tree Removal -- My 1st Removal for Pay -- $500

    . To my eye: A>is a helpful angle; pulling load back into hinge as part of support; but on a bad day; if not enough line tension relief can fold back and hit climber B>pull angle looks backwards to me and leveraged against line (will draw out below) C>to me should run opposite direction towards...
  8. theTreeSpyder

    Tree Removal -- My 1st Removal for Pay -- $500

    i'd say depending on it's disposition, this could have pulled open etc.? Lots of back pressure into hinge as a ball/socket with this rope angle; instead of situation of not enough pre-tighten; this can self pre-tighten too much, whereby relief of tension /steam is necessary or can came back at...
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