Accessories; Recommended Cutting Equipment; Kickback And Guide Bar Nose Radius; Filing Equipment And Filing Angles - Husqvarna 445 II Manual De Usuario

Saw chain speed at
133% of maximum
engine power speed,
m/s

Recommended cutting equipment

Chainsaw models Husqvarna 445 II, 445e II, 450 II,
450e II have been evaluated for safety according to EN
ISO 11681-1:2011 (Machinery for forestry - Portable
chainsaw safety requirements and testing) and fulfill the
safety requirements when equipped with the below listed
guide bar and saw chain combinations.
Guide bar
Length, in Pitch, in
13 0.325
15
16
18
20
13 0.325
15
16
18
20
Pixel
Pixel is a guide bar and saw chain combination that is
more light weight and designated to offer more energy
efficient use by cutting narrow cuts. Both guide bar and
saw chain need to be Pixel to get these benefits. Pixel
cutting equipment is marked with this symbol.
(Fig. 139)

Filing equipment and filing angles

Using Husqvarna file gauge will give you the correct
filing angles. We recommend you to always use a
1286 - 002 - 03.06.2020
445 II
23.1
Gauge, mm
1.3
1.5
445e II
23.1

Accessories

Kickback and guide bar nose radius

For sprocket nose bars the nose radius is specified by
the number of teeth, such as 10T. For solid guide bars
the nose radius is specified by the dimension of the
nose radius. For a given guide bar length, you can use a
guide bar with smaller nose radius than given.
Saw chain
Max. nose ra- Type
dius
10T Husqvarna
SP33G
Husqvarna
H30
10T Husqvarna
H25
12T
Husqvarna file gauge to restore the sharpness of the
saw chain. The part numbers are given in the table
below.
If you are not sure of how to identify what saw chain you
have on your chainsaw, please visit
www.husqvarna.com for more information.
450 II
23.1
Length, drive
links (no.)
56
64
66
72
80
56
64
66
72
80
450e II
23.1
Low kickback
Yes
Yes
39