Tree felling technique, Safety instructions – Husqvarna TAC 345 User Manual

Page 19

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English

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SAFETY INSTRUCTIONS

Cut all the way through the log from above. Avoid letting the
chain touch the ground as you finish the cut. Maintain full
throttle but be prepared for what might happen.

If it is possible (can you turn the log?) stop cutting about 2/3
of the way through the log.

Turn the log and finish the cut from the opposite side.

The log is supported at one end. There is a high risk that it
will split.

Start by cutting from below (about 1/3 of the way through).

Finish by cutting from above so that the two cuts meet.

The log is supported at both ends. There is a high risk that
the chain will jam.

Start by cutting from above (about 1/3 of the way through).

Finish by cutting from below so that the two cuts meet.

Limbing

When limbing thick branches you should use the same
approach as for cutting.

Cut difficult branches piece by piece.

Tree felling technique

Safe distance

The safe distance between a tree that is to be felled and
anyone else working nearby is at least 2 1/2 tree lengths.
Make sure that no-one else is in this ”risk zone” before or
during felling.

Felling direction

The aim is to fell the tree in a position where you can limb and
cross-cut the log as easily as possible. You want it to fall in a
location where you can stand and move about safely. The
main point to avoid is letting the tree fall onto another tree.
See instructions under the heading Freeing a tree that has
fallen badly.

Once you have decided which way you want the tree to fall
you must judge which way the tree would fall naturally.

Several factors affect this:

Lean of the tree

Bend

Wind direction

Arrangement of branches

Weight of snow

!

WARNING! It takes a lot of experience to fell
a tree. Inexperienced users of chain saws
should not fell trees. Do not attempt any task
that you feel unsure of!

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