-34-
Model G0690/G0691 (Mfg. 11/10+)
The riving knife included with this machine is 0.1"
(2.5mm) thick and is only designed for 10" diam-
eter blades.
When choosing a main blade, make sure the
blade size meets the requirements listed below.
The thickness of the blade body and teeth can be
measured with calipers or any precision measur-
ing device.
Blade Size Requirements:
• Body Thickness: 0.071"-0.094" (1.8-2.4mm)
• Kerf (Tooth) Thickness: 0.102"-0.126"
(2.6-3.2mm)
Blade Requirements
Figure 44. Ripping blade.
Blade Selection
This section on blade selection is by no means
comprehensive. Always follow the saw blade
manufacturer's recommendations to ensure safe
and efficient operation of your table saw.
Ripping Blade Features:
•
Best for cutting with the grain
•
20-40 teeth
•
Flat-top ground tooth profile
•
Large gullets for large chip removal
Flat
Top
Blade
Workpiece
Inspection
Some workpieces are not safe to cut on this
machine or may need to be modified before they
can be safely cut. Before cutting, inspect all
workpieces for the following:
• Material Type:Thismachineisintendedfor
cutting natural and man-made wood prod
-
ucts, laminate covered wood products,
and
someplastics.Cuttingdrywallor
cementitious
backerboardcreatesextremelyfinedust
and
may reduce the life of the motor
bearings.
ThismachineisNOTdesignedtocut
metal,
glass,stone,tile,etc.;cuttingthese
materials
withatablesawgreatlyincreasestherisk
of
injuryanddamagetothesaworblade.
•
Foreign Objects: Nails, staples, dirt,
rocks
and other foreign objects are often embed
-
ded in wood. While cutting, these
objects
canbecomedislodged andhitthe
operator,
cause kickback, or break the blade,
which
mightthenfly apart.Alwaysvisually
inspect
yourworkpiecefortheseitems.Iftheycan’
t
beremoved,DONOTcuttheworkpiece.
•
Large/Loose Knots: Loose knots
can
become dislodgedduring the cuttingopera
-
tion. Large knots can cause kickback
and
machine damage. Choose workpieces
that
donothavelarge/looseknotsorplan
ahead
toavoidcuttingthroughthem.
•
Wet or “Green” Stock:Cuttingwoodwith
a
moisturecontentover20%causesunneces
-
sarywearontheblades,increasestherisk
of
kickback,andyieldspoorresults.
•
Excessive Warping:Workpieceswithexces
-
sivecupping,bowing,ortwistingaredanger
-
ous to cut because they are unstable
and
maymoveunpredictablywhenbeingcut.
•
Minor Warping:Slightlycupped
workpieces
can be safely supported with cupped
side
facing the table or fence; however, work
-
piecessupportedonthebowedsidewill
rock
duringthecut,whichcouldcausekickback.