Oregon Scientific 91VX Instruction Manual

CHAIN PITCH AND GAUGE
PITCH
GAUGE
91VX
KICKBACK – ANSI CLASSIFICATION
91VX saw chain may be capable of
kickback that could result in serious
injury to the saw operator or bystand-
ers. Do not use this saw chain unless
you have experience and specialized
training for dealing with kickback.
Saw chain with reduced kickback
potential is available.
RECOMMENDED TYPES OF USE
Commercial
RECOMMENDED SAW SIZES
91 VX is intended for use with elec-
tric saws and smaller gasoline-pow-
ered saws up to 2.5 cu. in. (41cc)
RECOMMENDED BAR LENGTHS
10 in. to 18 in. (25 to 46 cm)
KICKBACK-REDUCING FEATURES
Ramp-shaped
depth gauges
on each cutter
CUTTER SEQUENCE
Standard sequence: 91VX
91VX F&B A107040
91VX SAW CHAIN
Oregon
®
The twin corners of the cutters on 91VX chain deliver superior performance
on the many popular saws which use low-profile 3/8"-pitch chain.
3/8"
.050"
Features
Advanced geometry grind
Chamfer Chisel™ cutters with
special shaped low-vibration
heels
Ramp-shaped depth gauges
Blued cutters
Sharpens with standard 5/32"
round file and file guide
Vibe-Ban™
LubriLink™
Lubriwell™
AB 0807
91VX saw chain features top performing Chamfer Chisel™ cutters.
Benefits
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Improved out-of-box grind
Dramatic speed improvements in all cut-
ting modes
Extreme cutting efficiency, less feed force
required
Twin cutting corners offering outstanding
performance, durability and easy mainte-
nance
Less vibration than competitive chains
The ramp-shape reduces kickback ener-
gies without affecting performance
Superior corrosion resistance
Base-cutter hardness consistency
Easy hand maintenance
Reduces vibration 25% or more at the saw
handle
Help keep oil where it's needed - on the
chain
Directs oil to the critical rivet flange/hole
interface
Help carry oil around the full length of the
guide bar's groove
Enhances lubrication of the bar nose
sprocket and bearings