34 — M
achinist
c
alc™
/ M
achinist
c
alc™
P
ro
KeYSTROKe
DISPLAY
O O
0.
1. Enter the Cutting Feed:
. 0 0 4 c
CUT
0.004
INCH/ReV
2. Enter the RPM:
8 0 0 R
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-fluted 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
O O
0.
1. Enter the Feed per Tooth:
. 0 0 5 F
fPT 0.005
INCH
2. Enter the Number of Teeth:
4 #
TeeTH 4.
3. Enter the RPM:
(cont'd)
