The two notch cuts MUST match at the back of the.
A notch is an opening made into a tree trunk by making two angled cuts into the trunk with the intention being that the notch starts the tree falling in the desired direction of the fall and dictates how long the hinge can work and when it will have to break. Nov 30, 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 tree.
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 during the fall.
The hinge is formed by the directional notch and the final felling cut. The placement, angle and depth of the directional. Mar 06, There are three types of notches commonly used in the logging industry by chainsaw operators in tree felling: 1. Conventional notch (35 degrees plus or minus open) Advantages:Most commonly used and recognizedAlmost everyone has seen it and knows how to cut it. Disadvantages:Easy to bypass the cuts. Special Techniques for Felling Difficult Trees» Unacceptable Practices for Felling Difficult Trees The top cut is the first of two cuts that result in an open faced notch.
The notch is made on the side of the tree that faces the direction you want it to fall. PID UPC: The Notch Felling Wedges are a re-imagined version of a fundamental tool. These high-impact ABS plastic felling wedges are double tapered and featured a nicely textured surface on both sides which helps to keep the wedge from backing out or sliding once in a kerf.
The notches on the sides, placed at 1" intervals, help you know how. How To Make Tree Felling Notches & Hinges with a Chainsaw Felling a tree requires much more than simply whipping out your chainsaw and getting to work on it.
Depending on its age, fibre density, whether it’s leaning a certain way, height, the way the branches fall and tree removal monroe me lynn the weather conditions on the day; making the right cut in the right. Nov 08, Different one for live & dead trees? I typically use the Humbolt. I get a straighter log end & trim off less wood to start cutting rounds.
Link: Logging eTool - Making the Cuts - Kinds of Notches The open face don't break the hinge till the tree is at 90°.
Humboldt or conventional face affect the entire procedure the same.
A directional notch forms a weak point in the bottom of the trunk that determines which way the tree will fall when the final cut (the felling cut) is made. When done correctly, the tree will fall. Oct 05, The safe felling of a tree using an open face notch consists of making three precise and strategic cuts; the top cut, the pluge cut, and the back or felling cut.
Felling wedges can then be used during the final cut to assist the tree in beginning to fall. Once the tree starts to fall, you move away from the tree at the aforementioned degree.