10

NOTCH CUT AND FELLING THE

TREE

SMake notch cut by cutting the top of the
notchfi rst. Cut through 1/3 of the diameter
ofthe tree. Next complete the notch by cut-
ting the bottom of the notch. See illustra-
tion. Once the notch is cut remove the
notch of wood from the tree.
Notch
Firstcut
Second cut
Finalcut here. 5 cm above
centerof notch.
5cm
5cm
SAfter removing the wood from the notch,
make the felling cut on the opposite side of
thenotch. This is done by mak ing a cut about
two inches higher than the center of the
notch. This will leave enough uncut wood
between the felling cut and the notch to form
ahinge. This hinge will help prevent the tree
from falling in the wrong direction.
Opening
of felling
cut
Closingof
notch
Hingeholds tree on stump and helps
control fall
NOTE:Before felling cut is complete, use
wedges to open the cut when necessary to
controlthe direction of fall. Toavoid kickback
or chain damage, use wood or plastic
wedges, but never steel or iron wedges.
SBe alert to signs that the tree is ready to fall:
cracking sounds, widening of the felling cut,
or movement in the upper branches.
SAstree st arts to fall, stop saw, put it down,
andget away quickly on your planned re-
treat path.
SDO NOT cut down a partially falle n tree with
your saw. Be extremely cautio us with par-
tially fallen trees that may be poorly sup-
ported. When a tr ee doesn’t fall completely,
setthe s aw aside and pull down the tree with
a cable winch, block and tackle, or tractor.

CUTTING A FALLEN TREE

(BUCKING)
Bucking is the term used for cutting a fallen
tree to the desired log length.
WARNING:Do not s tand on the log
beingc ut. Any portion can roll causing loss
offooting and c ontrol. Do not stand downhill
of the logbeing c ut.

Important points

SCut only one log at a time.
SCut shattered wood very carefully; sharp
piecesof wood could be flung toward oper-
ator.
SUse a sawhorse to cut small logs. Never
allow another person to hold the log while
cuttingand never hold the log w ith your leg
or foot.
SDo not cut in an area where logs, limbs,
androots are tangled. Dr ag the logs into a
cleararea befor ec utting by pulling out ex-
posed and cleared logs first.

TYPES OF CUTTING USED FOR

BUCKING

WARNING:If s aw becomes pinched
orhung in a log, don’t try to forc e it out. You
canlose c ontrol of the saw resulting in injury
and/or damage to the saw. Stop the saw,
drive a wedge of plastic or wood into the cut
untilthe saw can be r emoved easily. Restar t
thesaw and carefully reenter the c ut. Do not
attemptto restart your saw when it is pinched
or hung in a log.
Turn s aw OFF and use a plastic or
wooden wedge to force cut open.
Overcuttingbegins on the top side of the log
withthe saw agains t the log. When overcut-
ting use light downward pressure.
Overcutting Undercutting
Undercuttinginvolves cutting on the under-
sideof the log with top of s aw against the log.
When undercutting use light upward pres-
sure. Hold saw firmly and maintain control.
The saw will tend to push back toward you.
WARNING:Nev er turn saw upside
down to undercut. The saw cannot be con-
trolled in this position.
Second cut
Firstcu t on pressure side of log
Firstcut on pressure side of log
Second cut

BUCKING WITHOUT A

SUPPORT

SOvercut through 1/3 of the diameter of the
log.