Grizzly G0519 Drill User Manual


 
"''"
<%*&.B^aa$9g^aa$IVee^c\BVX]^cZ
Calculating and
Setting Spindle RPM
Cutting Speeds for High Speed Steel (HSS)
Cutting Tools
Ldg`e^ZXZBViZg^Va 8jii^c\HeZZYh[b
6ajb^cjbVaadnh (%%
7gVhh7gdcoZ &*%
8deeZg &%%
8Vhi>gdc!hd[i -%
8Vhi>gdc!]VgY *%
B^aYHiZZa .%
8VhiHiZZa -%
6aadnHiZZa!]VgY )%
IddaHiZZa *%
HiV^caZhhHiZZa +%
I^iVc^jb *%
EaVhi^Xh (%%"-%%
LddY (%%"*%%
Note:
For carbide cutting tools, double the cut-
ting speed. These values are a guideline only.
Refer to the MACHINERY'S HANDBOOK for
more detailed information.
Figure 22.8jii^c\heZZYiVWaZ[dg=HHXjii^c\
iddah#
8adhZan[daadli]ZegdeZgXjii^c\heZZYVcYegde"
Zg[ZZYidgZYjXZjcYjZhigV^cdcVaabdk^c\eVgih
VcY^cXgZVhZdeZgVidghV[Zin#
Eg^dgidb^aa^c\!YZiZgb^cZi]ZGEBcZZYZYidXji
ndjgldg`e^ZXZ!i]ZchZii]ZGEBdci]ZbVX]^cZ#
GZVYi]ZZmVbeaZWZadl#
An example of how to determine your needed
spindle RPM:
1. BViX] je i]Z ldg`e^ZXZ bViZg^Va l^i] i]Z
gZfj^gZYXjii^c\heZZY^ci]ZiVWaZ^cFigure
22#
·:mVbeaZ/
6aadnHiZZa2)%H;B#
2. BZVhjgZi]ZY^VbZiZgd[ndjgXjii^c\idda^c
^cX]ZhVcYXdckZgiidYZX^bVa#
·:mVbeaZ/
=HH
(
¿)Y^VbZiZgZcYb^aa2 %#,*Y^V#
3. JhZ i]Z [daadl^c\ [dgbjaV id YZiZgb^cZ i]Z
cZZYZYGEB[dgndjgdeZgVi^dc/
8jii^c\HeZZYm)$Idda9^VbZiZg2GEB
·:mVbeaZ/
%#,*
=
'&(#(GEB
)%m)
4. BdkZi]ZgVc\ZaZkZgVcYheZZYaZkZgdci]Z
]ZVYhidX`Figure 23idi]Zedh^i^dci]Vil^aa
ejii]Zhe^cYaZheZZYXadhZhiidndjgXVaXj"
aViZYhe^cYaZheZZYd['&(#(GEB#
·:mVbeaZ/
> B2'&%GEB
Note/When the spindle is fully retracted, the
REVERSE button serves as a jog button to
assist in engaging gears when shifting.
Figure 23. H]^[i^c\XdcigdaeVcZa#