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.
Guide bar Saw chain
Length, in Pitch, in Gauge, mm/in Max. nose ra-
dius
Type Low kickback Length, drive
links (no.)
13
0.325 1.3/0.050 10T
McCulloch
H30
Yes
56
15 64
16 66
18 72
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.
Filing equipment and filing angles
Use a McCulloch
file gauge to sharpen the saw chain. A
McCulloch file gauge makes sure that you get the
correct filing angles. The part numbers are given in the
table below.
If you are not sure how to identify the type of saw chain
on your product, refer to www.mcculloch.com for more
information.
H30
4.8 mm / 3/16
in
80° 30° 10°
0.025 in / 0.65
mm
5056981-08
1733 - 002 - 23.11.2021 35
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