WebCreate a stump height mark with your chainsaw. Make your first cut downwards at an angle of approximately 70 degrees and stop when you have reached ⅓ of the diameter of the tree. For the bottom cut, cut upwards at a 20-degree angle and stop once you meet the upper cut. This should give you a 90-degree notch opening. Web27 nov. 2024 · The condition of the tree, the terrain and local tradition mean that the type of directional notch may differ. Take a look at How to make a directional notch to view four …
3 Types of Tree Felling Cuts - SAFEDOOM
WebSimply put, making the directional notch correctly is vital to safely felling a tree. The concept of directional felling is based on creating a “hinge” of wood that guides the tree … Web4. Before starting to cut, make sure no one is closer than two tree lengths away from felling operations. 5. Make a notch on all trees no matter how small the diameter. 6. Give a timely warning yell understood by all employees, just before the back or final cut is started. 7. Never cut a standing tree completely through. Leave sufficient wood be- bank bsi surabaya
Chainsaw Safety, Part 5: Tree Felling - Cornell Small Farms
WebThe procedure described below is suitable for trunks up to about 200mm (8”) diameter at the base. Anything larger than this should only be felled by a trained and competent person. Cut away any buttress at the base of the tree. It is often easiest to cut the felling sink (birds beak) by sawing the horizontal cut, then axing away the wood. Web30 nov. 2024 · Felling in another direction requires a special technique, more effort, and is sometimes just impossible. In the following video, you can learn proper methods for creating different notches and techniques for maintaining a correct hinge so that you will fell a … Web23 mei 2024 · Step 1. Sound Out The Tree. ‘Sounding the tree’ is how you establish whether the tree is live wood or dead wood. You can do this by knocking against the tree with your felling axe. If the wood sounds hollow it’s a sign that the wood is dead or maybe dying, whilst cracks and solid sounds indicate live wood. bank bsi surakarta