STIHL MS 880 R MAGNUM Manuel d'instructions télécharger pdf (Page 19)

MS 880

English

Buttress roots

If the tree has large buttress roots, cut

into the largest buttress vertically first

(horizontally next) and remove the

resulting piece.

Gunning sight

When making the felling notch, use the

gunning sight on the shroud and housing

to check the desired direction of fall:

Position the saw so that the gunning

sight points exactly in the direction you

want the tree to fall.

Conventional cut

Felling notch (C) – determines the

direction of the fall

For a conventional cut:

N Properly place felling notch

perpendicular to the line of fall,

close to the ground.

N Cut down at approx. 45° angle to a

depth of about 1/5 to 1/4 of the trunk

diameter.

N Make second cut horizontal.

N Remove resulting 45° piece.

Open-face technique

Felling notch (C) – determines the

direction of the fall

For an open-face cut:

N Properly place felling notch

perpendicular to the line of fall,

close to the ground.

N Cut down at approx. 50° angle to a

depth of approx.1/5 to 1/4 of the

trunk diameter.

N Make second cut from below at

approx. 40 degree angle.

N Remove resulting 90° piece.

001BA146 KN

001BA153 KN

001BA143 KN

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STIHL MS 880 R MAGNUM Manuel d'instructions Page 19