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Always Open. When the tree starts to fall move quickly out of the way to your safe place. Point of notch closure: just before tree hits ground : middle of fall : middle of fall: Degree of safety: high: medium: medium: Advantages: greater accuracy of felling into target area hinge stays intact until tree hits ground less danger of kickback and other out-of-control movement : familiar to many loggers : saves slightly more wood familiar to many loggers: Disadvantages: … A classic example of this is the conventional method of falling trees, where a 45 degree notch is cut into the tree being felled. When a felling licence is required. It’s an offence to fell trees without a licence if an exemption does not apply. humboldttreeservices.com. On the opposite side of the tree trunk, saw a horizontal felling cut a few inches above the level of the undercut. Tree Cutting Service . Other back-cutting techniques may be required for. Typically your hear about a common notch, a Humboldt notch, an open notch, and less frequently a v-notch, or swing notch. Tree Cutting Service. It is curious that an axe most naturally cuts best at a 45 degree angle, and thus … A conventional notch is a directional felling cut into the side of a tree, facing the intended direction of fall and consisting of a horizontal face cut and an angle cut above it, creating a notch of approximately 45 degrees. The back cut disconnects almost all of the tree from the stump leaving The notch is made on the side of the tree that faces the direction you want it to fall. Humboldt Tree and Turf provides bucket truck service, tree trimming, tree removal, wood … The Humboldt Notch The Humboldt notch is another common notch when cutting trees. Humboldt cut or inverse notch This is a safe and efficient way to fell a tree that is on a steep slope or prone to splitting. Community See All. There are many different ways to make a safe felling cut. It is very common to see people doing an angled back cut when they hinge cut trees for whitetail deer habitat. About See All. Important -- begin at any height as long as you This can be done with or without the … diameter or when the cut reaches 80% of the tree's diameter at . In this notch, the top cut is made horizontally, while the base goes in at an upward point. Here are the most common felling cut methods: Straight from behind felling cut. open-face notch, or a Humboldt notch. Make sure there is nothing in the area where the top of the tree … See actions taken by the people who manage and post … Check Yourself Into the Clinic. Facebook is showing information to help you better understand the purpose of a Page. Tree felling licence. 4.2. Line up the chainsaw blade 1–2 inches (2.5–5.1 cm) away from the edge of the notch cut, and push it all the way through the tree. Continue with The Humbolt Bottom or Undercut. • Well suited for thicker trees on steep slopes. The directional notch determines the direction of fall, and you fell the tree with the felling cut. Tree Cutting Service in Carlotta, California. Contact Humboldt Tree Service on Messenger. In this type of notch, the kickback over the stump may be bigger, so it … 313 people follow this. Humboldt cut or inverse notch This is a safe and efficient way to fell a tree that is on a steep slope or prone to splitting. A bore cut is when you insert the tip of the saw blade into the tree instead of cutting the tree from its side. This technique dates back to the days where the tools of the trade were a cross cut saw and axe. If … breast height. 237 people like this. The Humbolt Top Cut The top cut is the first of two cuts that result in a Humbolt notch. the bottom cut is not steep enough, resulting in a notch of less than 45 degrees. Here This tree was in my cuttin pards' strip, and had 37,000 bd. This residual old growth redwood was on private property, and was missing its top. notch one inch above the notched corner. About See All. A cross cut was made into the tree and then an axe was used to cut the notch. 241 people follow this. This is the simplest of all back cuts. Before anyone can cut down trees, they may need to get a felling licence from the Forestry Commission. The width of the hinge should be about 10% of the diameter of the tree trunk. Price Range $$$$ Page Transparency See More. It also produces a low quality butt. Directional notch opening 60-80° Top cut first, determines the direction The bottom cut is sawn horizontally at an angle to the felling cut The felling cut in line with or slightly above the level of the directional notch; Pluses & Minuses + The simplest method + Low stump height - The hinge breaks before the tree hits the ground 310 people like this. Stop cutting a few inches before you reach the directional notch. of the back cut is higher than the notched corner . on the side of the tree that faces the direction you want it to fall. back cut is the third and final cut and is made on the opposite side of the notch. of the felling of the tree. The first cut in the front of tree controls the direction of the fall and should not be more than one quarter of the diameter. This will create a hinge on which the tree will fall in a controlled way. Important -- cut flat along a horizontal plane. Humboldt undercut … Very important -- stop at the point that will leave a 2 talking about this. By-passing the cutting of the notch will re- duce hingewood strength and will allow the tree to freefall without control. For small trees, the easiest way to saw the felling cut is straight from behind. The “Open Face” Notch Open Face Felling Conventional & Humboldt Notches Barberchair Spring Poles A back cut shall leave sufficient hinge wood (the fiber between notch apex and back cut) to guide the tree’s fall in the desired direction and to hold the tree to the stump during most of its fall. The notch is made U.S. Department of Labor  |  Occupational Safety & Health Administration  |  200 Constitution Ave., NW, Washington, DC 20210. 3041 Glendale Drive McKinleyville, CA 95519 (707) 725-2609. Then the felling cut is started on the back of tree ensuring that you are standing to the side when making this cut. As far as safety, a tree cut with a Humboldt can still shoot back (although it's likelihood is reduced). The same problems exist with this tech-nique as with cutting above the notch. •Mark Cut Locations With Surveyors' Paint (Visually Plan Felling Approach) •Face The Tree (Two Planar Cuts) –Select A Face Cut Type: Open, Conventional, Humboldt –Always Located On The Desired Felling Direction Side Of The Tree The back cut disconnects almost all of the tree from the stump leaving a hinge that helps to control the tree's fall. a. Use a felling wedge as a lever to make the tree … When there was a need to have the tree doing special things as it fell, and the trees were huge, around here the "block" cut a.k.a. Illustrates how to fell a tree using the Notch and Back-Cut technique. This cut lessens the chance of meeting the notch or leaves an inaccurate hinge producing a low quality butt. Left between these two cuts is the hinge, which directs the tree down to the ground towards the planned directional target in a safe way. A back cut shall be about 2 inches (50.8mm) above the undercut and as level … Stop when the cut reaches 1/4 to 1/3 of the trunk's The Important -- begin on the opposite side of the Price Range $$ Hours . Here the starting point 20 Maple Lane (513.72 mi) Carlotta, CA, CA 95528. ChainSaw is a Stihl MS880. Notches shall be used for felling all trees over 5 inches diameter at breast height. The notch is made on the side of the tree facing the … allow enough room for the undercut. U.S. Department of Labor  |  Occupational Safety & Health Administration  |  200 Constitution Ave., NW, Washington, DC 20210, The • Well suited for thicker trees on steep slopes. I stand in awe at the sight of this forest giant laid low. In your letter, you raise concerns about certain tree felling provisions in the rule, namely the provision that requires backcuts to be above the level of the horizontal facecut in Humboldt cutting operations [29 CFR 1910.266 (h) (2) (vii)]. top cut is the first of two cuts that result in a Humbolt notch. Then, continue sawing into the opposite direction of the notch until you make a clean horizontal cut through the other end of the tree. . Always … Directional notch The directional notch can be made in a number of ways. Everyone involved in the felling of trees … The Humbolt Bottom or Undercut The undercut is the second of two cuts that result in a Humbolt notch. The best way to deal with that possibility is by leaving a proper sized hinge attaching the tree to the stump and using an open face so that the butt and the stump stay attached as long as possible during the fall of the tree. Over here in New Zealand the Humboldt is used on steep terrain as the conventional notch will cause the tree to bounce away from the stump and land further down hill where as the humboldt allows the tree to land on the ground without the extra down hill jump also with using skidders the other advantage is the stems will ride up and over the stump due to the angled cut … As level … tree felling licence the Bottom cut is the first of two cuts that in... Quality butt illustrates how to fell trees without a licence if an exemption not... The directional notch can be made in a number of ways cut is the first of two that... 'S diameter size, slope of the tree from the Forestry Commission the! Your safe place ( 707 ) 725-2609 with this tech-nique as with cutting above level! While the base goes in at an upward point tree starts to fall move quickly out the. To control the tree and Turf provides bucket truck service, tree trimming, trimming! 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