U
ser
'
s
G
Uide
— 29
KeYSTROKe
DISPLAY
O O
0.
1. Enter the bit Diameter:
3 / 8 d
DIA 0-
3/8
INCH
2. Enter the Cutting Speed:
3 0 0 C
CUT 300.
feeT/MIN
3. Calculate the Spindle Speed (RPM):
R
RPM 3056.
R
CUT 300.
feeT/MIN
R
DIA 0-
3/8
INCH
r R
*
RPM 3055.7749
* The calculated RPM is displayed as a rounded, whole number value.
r R
displays the stored RPM value in decimal floating point format
.
RPM -
Turning
Calculate the Spindle Speed (RPM) needed to turn a piece with
a 5” Diameter at a recommended Cutting Speed of 650 sfm:
KeYSTROKe
DISPLAY
O O
0 .
1. Enter the bit Diameter:
5 i d
DIA
5
INCH
2. Enter the Cutting Speed:
6 5 0 C
CUT
650.
feeT/MIN
3. Calculate the Spindle Speed (RPM):
R
*
RPM 497.
* Repeated presses of
R
will toggle through the inputs and outputs,
starting with the entered Cutting Speed.
