Grizzly G0681 - Manual (Page 20)

"&-"
<%+-&.8daY8jiHVl
Blade Terminology
HZaZXi^c\ i]Z g^\]i WaVYZ [dg i]Z Xji gZfj^gZh Vc
jcYZghiVcY^c\d[kVg^djhWaVYZX]VgVXiZg^hi^Xh#
Blade Terminology
A. Blade Size (Diameter): I]Z dkZgVaa Y^Vb"
ZiZgd[i]ZWaVYZ#I]ZBdYZa<%+-&jhZh.
WaVYZh#
B.  Pitch:I]ZY^hiVcXZ[gdbi]Zi^ed[dcZiddi]
idi]Zi^ed[i]ZcZmi#Ine^XVaan\^kZc^cIZZi]
EZg>cX] IE>
C. Gullet: I]Zh]VaadlVgZVWZilZZci]Zi^ehd[
i]ZiZZi]#
D. Front Rake Angle: I]ZbZVhjgZbZcid[i]Z
Vc\aZ [dgbZY WZilZZc i]Z i^e d[ i]Z WaVYZ
iddi] VcY V a^cZ iVc\Zci id i]Z eZg^bZiZg d[
i]ZWaVYZ#
E. Rear Rake Angle: I]ZbZVhjgZbZcid[i]Z
Vc\aZ [dgbZY WZilZZc i]Z [VXZ d[ i]Z iddi]
VcYi]ZY^VbZiZg#
F. Tooth Depth: I]Z Y^hiVcXZ [gdb i]Z i^e d[
i]Ziddi]idi]ZWdiidbd[i]ZXdggZhedcY^c\
\jaaZi#
G.  Kerf: I]Z l^Yi] d[ i]Z Xji XgZViZY Wn i]Z
WaVYZ#
Figure 16. 7aVYZiZgb^cdad\n#
G
B
C
D
E
F A
Blade Pitch
I]Zbdhi^bedgiVciXdch^YZgVi^dcl]ZchZaZXi^c\
VWaVYZ[dgi]ZBdYZa<%+-&^hWaVYZe^iX]!l]^X]
^h ine^XVaan bZVhjgZY ^c iZZi] eZg ^cX] IE> #
EgdeZg IE> [dg Vcn Xji YZeZcYh dc i]Z Xgdhh"
hZXi^dch^oZVcYlVaai]^X`cZhhd[i]Zldg`e^ZXZ#
>[ i]Z WaVYZ e^iX] ^h idd XdVghZ [dg i]Z Xji! i]ZgZ
l^aaWZidd[ZliZZi]bV`^c\i]ZXjiViVcn\^kZc
i^bZ#I]^hgZhjaih^cWgd`ZcWaVYZiZZi]VcYgdj\]
Xjih YjZ id ZmXZhh^kZ higV^c Veea^ZY id Wdi] i]Z
WaVYZ VcY i]Z ldg`e^ZXZ Figure 17 # JhZ V
WaVYZ e^iX] i]Vi `ZZeh Vi aZVhi i]gZZ iZZi] ^c i]Z
ldg`e^ZXZViVcni^bZ#
8dckZghZan! ^[ i]Z WaVYZ e^iX] ^h idd [^cZ [dg i]Z
Xji!iZZi]l^aagZbV^c^ci]Zldg`e^ZXZVcYgZbdkZ
bdgZbViZg^Vai]Vci]ZWaVYZ\jaaZiXVc]daY#I]^h
Wj^aYje d[ X]^eh egZkZcih i]Z iZZi] [gdb Xjii^c\
Z[[ZXi^kZan VcY gZhjaih ^c eddg Xjii^c\ Z[[^X^ZcXn!
dkZg]ZVi^c\!VcYgVe^YangdjcYZY"d[[iZZi] FIgure
18
#
Figure 17. TPI too coarse for workpiece.
Ldg`e^ZXZ
7aVYZ
IE>Idd8dVghZ
7gd`Zc
Iddi]I^e
Figure 18. TPI too fine for workpiece.
Ldg`e^ZXZ
7aVYZ
IE>Idd;^cZ
:mXZhh^kZ
8]^e7j^aYje
<jaaZi