You can put a snipe on the humboldt and it will stay connected longer.

Many times when workers discuss tree felling notches, the conversation ends up being about what kind of notches are used and what they are called.

Typically your hear about a common notch, a Humboldt notch, an open notch, and less frequently a v-notch, or swing notch. It is important to give techniques names because it helps identify one from another; however, it can also cause some problems.

Mar 05, There are 3 main notch types that individuals can use during tree cutting. The open-faced notch. The open-faced notch is perfect for trees that require a high level of accuracy.

Directional notch.

On the off chance that the individual is cutting in a tight spot, where accuracy is pertinent, the open-faced notch is considered the safest and secure notch to use. 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 2. Humbolt Notch (45 degree open) Advantage (s)Allows the butt. TREE FELLING TECHNIQUES MANUAL. BACK CUT TOO DEEP (INADEQUATE HINGE) BACK CUT TOO HIGH ABOVE THE NOTCH. BACK CUT BELOW THE NOTCH. SLOPING BACK CUT. ANGLE-BACK CUT WITH INADEQUATE NOTCH. 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.

Home Forest When working Usage Directional felling.

The felling cut is slightly above level of the directional notch. + Tree types susceptible to splitting. + Intact butt log. + Low stump height in steep slopes. – High stump height on flat ground. Again, our recommendation is to use the Open face notch, aiming with a top cut, since it is safe, easier and well-suited for most tree felling applications. There are different techniques that can be employed for tree felling.

All trees may not be able to be cut in the same direction. Different types of notches may need to be used. Determining how a tree should be cut may be a matter of professional experience.