U
ser
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s
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Uide
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RPM –
Milling
Calculate the Spindle Speed (RPM) when milling with a 9.3 mm
bit at a Cutting Speed of 90 smm (surface meters per minute):
RPM
Diameter: 9.3 mm
KeysTRoKe
DIsPlay
O O
0.
1. Enter the bit Diameter:
9 . 3 d
DIa
$
9.3
MM
2. Enter the Cutting Speed:
9 0 C
CUT
$
90.
M/MIn
3. Calculate the Spindle Speed (RPM):
R
RPM 3080.
R
CUT
$
90.
M/MIn
R
DIa
$
9.
3
MM
r R
*
RPM
$
3080.4183
* The calculated RPM is displayed as a rounded, whole number value.
r R
displays the stored RPM value in decimal floating point format.
UG4089E-A-inside.indd 21
6/9/2011 3:16:17 PM
