SAFETY INSTRUCTIONS
C Clearing the trunk and preparing your retreatFELLING CUT
The felling cut is made from the opposite side of the tree and it
Remove any branches thatmust be perfectly horizontal. Stand on the left side of the tree
are in the way. To do this it isand cut with the bottom edge of the bar.
best to work from the top
down and keep the trunkMake the FELLING CUT
between you and the chainabout 3-5 cm (1.5-2 inches)
saw. Never limb aboveabove the flat section of the
shoulder height.DIRECTIONAL CUT.
Set the spike bumper (if one is
Remove any undergrowthfitted) in behind the breaking
from the base of the tree andstrip. Use full throttle and
check the area for obstaclesbring the bar and chain slowly
(stones, branches, holes, etc.)into the tree. Make sure the
so that you have a clear pathtree does not start to move in
of retreat when the tree startsthe opposite direction to your
to fall. Your path of retreatintended felling direction.
should be roughly 135Drive a WEDGE or BREA-
degrees behind the intendedKING BAR into the cut as
felling direction.soon as it is deep enough.
D Felling
Felling is done using three cuts. First you make the
DIRECTIONAL CUTS, which consist of the TOP CUT and theFinish the FELLING CUT
BOTTOM CUT; followed by the FELLING CUT. By placingparallel with the
these cuts correctly you can control the felling direction veryDIRECTIONAL CUT LINE so
accurately.that the distance between
them is at least at least 1/10
DIRECTIONAL CUTof the trunk diameter. The
To make the DIRECTIONALuncut section of the trunk is
CUT you begin with the TOPcalled the BREAKING STRIP.
CUT. Stand to the right of the
tree and cut downwards at an
angle.The BREAKING STRIP act as
hinges that control the felling
direction of the falling tree.
Next make the BOTTOM CUT
so that it finishes at the end of
the TOP CUT.All control over the felling
direction is lost if the BREA-
KING STRIP is too narrow or
if the directional cut and felling
cut are badly placed.
The directional cut should run
1/4 of the diameter through
the trunk and the angle
between the TOP CUT and
BOTTOM CUT should be 45!.When the felling cut and
directional cut are complete
the tree should start to fall
under its own weight or with
the aid of a FELLING WEDGE
The line where the two cutsor BREAKING BAR.
meet is called the
DIRECTIONAL CUT LINE.
This line should be perfectly
horizontal and at right angles
(90!) to the chosen felling
direction.
22 � English |