34 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr o
KEYSTROKE DISPLAY
OO
0.
1. Enter the Cutting Feed:
.004c
CUT 0.004 INCH/REV
2. Enter the RPM:
800R
RPM 800.
3. Calculate the Feed Rate:
f
* FEED 3.2000 INCH/MIN
* Repeated presses of
f
will toggle through the inputs and outputs,
starting with the entered RPM (Spindle Speed).
Feed Rate – Based on Feed per Tooth, RPM and # of Teeth
Calculate the Feed Rate for a four-uted end mill using a Feed
per Tooth (Chip Load) of 0.005” turning at 1,000 RPM (Spindle
Speed):
RPM: 1000
Feed
Rate
Feed per Tooth:
0.005″
Number
of Teeth: 4
KEYSTROKE DISPLAY
OO
0.
1. Enter the Feed per Tooth:
.005F
FPT 0.005 INCH
2. Enter the Number of Teeth:
4#
TEETH 4.
3. Enter the RPM:
(cont'd)
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