Husqvarna 545 Mark II Manuel D'utilisation page 36

requirements when equipped with the below listed guide
bar and saw chain combinations.
Low kickback saw chain
A saw chain that is designated as Low kickback saw
chain, meets the low kickback requirement specified in
ANSI B175.1-2021.
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
Approved cutting equipment - 545 Mark II and 545G Mark II
Guide bar
Length, in/cm Pitch, in
13/33
15/38
16/41 0.325
18/46
20/50
13/33
15/38
16/41 0.325
18/46
20/50
13/33
15/38
16/41 0.325
18/46
20/50
13/33
15/38
16/41 0.325
18/46
20/50
36
Max. nose ra-
Gauge, in/mm
dius
0.050/1.3 11T
11T
0.058/1.5
11T or 12T
11T
0.058/1.5 12T
34 mm
11T
0.050/1.3 12T
34 mm
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.
Note:
The usable cutting length is usually 1 in less
than the nominal guide bar length.
Saw chain
Type
Husqvarna
SP33G
Husqvarna
H25
Husqvarna
S35G
Husqvarna
C33
Length, drive
Low kickback
links (no.)
56
64
66 Yes
72
80
56
64
66 Yes
72
80
56
64
66 Yes
72
80
56
64
66 No
72
80
544 - 011 - 09.11.2023