Accessories - Husqvarna 439 Manual Del Usuario

Saw chain/guide bar
Type of drive sprocket/number of teeth
Saw chain speed at 133% of maximum engine power
speed, ft/s / m/s.
Recommended cutting equipment
A specific chainsaw model has to be evaluated with the
cutting equipment to be recommended and fulfill the
requirements in ANSI B175.1-2012 (Internal Combustion
Engine-Powered Hand-Held Chainsaws - Safety and
Environmental Requirements) and Canadian Standards
CSA Z62.1-15 (Chainsaws) and CSA Z62.3-11 (R2016)
(Chainsaw kickback).
Chainsaw model Husqvarna 439 met the safety
requirements in ANSI B175.1-2012 and Canadian
Standards Association CSA Z62.1-15 (Chainsaws) and
CSA Z62.3-11 (R2016) (Chainsaw kickback), when
equipped with the below listed saw chain and guide bar
combination(s).
Note: Other chainsaw models may not meet the
kickback requirements when equipped with the listed
guide bar and saw chain combinations.
Guide bar
Length, in/cm Pitch, in
12/30 3/8
14/36
16/41
12/30 3/8
14/36
16/41
Filing equipment and filing angles
Use a Husqvarna file gauge to sharpen the saw chain. A
Husqvarna file gauge makes sure that you get the
correct filing angles. The part numbers are given in the
table below.
823 - 005 -
Husqvarna 439
3/8" / Spur 6
83.0/25.3

Accessories

We recommend only to use the 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 B175.1-2012.
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.
Gauge, in/mm Max. nose radi-
us
0.050/1.3 9T
0.050/1.3 9T
If you are not sure how to identify the type of saw chain
on your product, refer to www.husqvarna.com for more
information.
Saw chain
Type Length, drive
links (no.)
Husqvarna H37 45
52
56
Husqvarna S93G 45
52
56
35