Working Climber Series Three DVD - Part 1 (Felling the Tree) Part 1 contains three discs with a whopping total runtime of 6 hours and 4 minutes, covering the following educational topics: Introduction, The Tree, The Environment, Wood Fiber, The Undercut, The Diagonal Cut, The Back Cut, Wedging the Tree, Jacking the Tree, and Pulling the Tree. Tree felling, urban timber harvesting, & other urban forestry issues.
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Working Climber DVD Series Two: Cutting and Rigging in the Tree Format: DVD. out of 5 stars 4 ratings. DVD - Additional DVD, DVD options: Edition Discs Price New from Used from DVD, DVD"Please retry" - - - - - Special offers and product promotions.5/5(4).
Felling Mechanics Height Of Holding Wood -- Stump Shot Or Anti-kickback Device (Perform Experiment) – Prevents Kickback From Tree Rotating About Its Center Of Mass – Prevents Kickback When Striking Another Tree In Standing Timber Width Of Holding Wood –Tree Hinged To The Stump While Falling – Controls The Direction And Fall Of The Tree – Without Holding Wood The Tree Is Missing: dvd.