WebIt is the unsawn part between the directional notch and felling cut that works like a normal hinge, guiding the tree down to the ground. The hinge must have a uniform thickness and its length should be at least 80% of the tree diameter at breast height. The width should be 10% of tree diameter at breast height. WebMay 29, 2024 · When felling a tree, the rule of thumb is to make the depth of the notch one-fifth of the tree trunk's diameter. The goal is to make the angles as shown in the diagram (or as close as you can). The felling cut should meet the point of the notch. When the tree starts to fall, the hinge will help guide the tree to fall in the desired direction.
Chainsaw Safety, Part 5: Tree Felling - Cornell Small Farms
WebDec 22, 2015 · Ideally the notch depth should only be 25% of the trunk diameter (diameter divided by 4). The hinge should be 10% of the diameter (diameter divided by 10... move the decimal point). This leaves 65% of the diameter for the horizontal back cut. If the tree is big enough this should allow room for wedges. WebBypass/Dutchman in the Notch. The function of the notch is to allow the tree to fall without breaking the hinge prematurely. The top or bottom cut is performed first and then the second cut is made and both cuts should meet exactly. If the two cuts do not meet exactly (bypass0 the notch cannot perform its function. tarun uppal
How To Make Tree Felling Notches & Hinges with a Chainsaw
WebMay 29, 2024 · When felling a tree, the rule of thumb is to make the depth of the notch one-fifth of the tree trunk's diameter. The goal is to make the angles as shown in the diagram … 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. http://tnvalleywoodclub.org/articles/PDFs/Tree_Felling_Presentation.pdf tarun turk mhatare ark cast