The Humboldt notch is
another common notch when cutting trees
. In this notch, the top cut is made horizontally, while the base goes in at an upward point. In this type of notch, the kickback over the stump may be bigger, so it is not perfect for inclining trees.
What is the purpose of the Humboldt notch?
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
. Well suited for thicker trees on steep slopes. Opening angle of at least 45°. Horizontal cut has the same angle as the felling cut.
What is a Dutchman cut?
A dutchman is used to swing a tree perpendicular to its lean. There’s variations, but basically what you’re doing is
cutting off a corner of the hinge wood to allow the tree to swing toward the uncut part of the hinge
.
Why do you notch a tree to cut it down?
A simple way to avoid hinge failure and loss of control when falling trees is to cut a
notch opening that allows the hinge to stay working and in control until the tree is on the ground
. This requires a notch opening of 70 to 90 degrees. This can be easily cut with the modern day STIHL chain saw.
Do you cut above or below the notch?
Stop cutting a few inches before you reach the directional notch
. This will create a hinge on which the tree will fall in a controlled way. The width of the hinge should be about 10% of the diameter of the tree trunk. Use a felling wedge as a lever to make the tree begin to fall.
How deep should the Notch be when felling a tree?
6 The depth of the notch should be
1/3 of the tree diameter
. The face opening of a notch “A” should be equal to the depth of “B”. An open face notch is safest and requires an opening of 70% or more to prevent premature closing of the notch. Open face notches require the hinge length to be 80% or more of the DBH.
What is a Dutchman logging?
:
a method of estimating the speed of a boat in which an object that will float (as a piece of wood) is thrown over the bow and calculations are made based on
the time that elapses before the stern passes.
Is it illegal to cut down trees on your own property?
With few exceptions, most cities and counties require that you obtain a permit to remove a tree on your own property. You must apply for the permit and pay a fee to determine whether you will be allowed to remove the tree. … However,
dead trees typically can be removed without a permit
.
What is the meaning of Dutchman?
1 capitalized. a archaic : a member of any of the Germanic peoples of Germany, Austria, Switzerland, and the Low Countries. b : a native or inhabitant of the Netherlands. c :
a person of Dutch descent
.
How do I cut a tall tree around my house?
When cutting large branches that may fall and damage your house,
tie a rope around the branch
. Then, wrap the other end around another tree trunk, at ground level. With assistance from 1 or more other workers, unwrap the rope around the tree trunk and slowly lower the large branch to the ground.
How do you fell a leaning tree in the opposite direction?
A tree leaning away from the intended direction of fall has “
back lean
.” By using wedges and shims to lift the trunk off the stump, you can compensate for the back lean and bring the tree up and over in the intended direction.
