24 — M
achinist
c
alc™
P
ro
(cont’d)
1. Enter the Cutting Feed:
. 1 c
CUT
$
0.1
MM/ReV
2. Enter the RPM:
8 0 0 R
RPM
$
800.
3. Calculate the Feed Rate:
f
*
feeD 80.0000
MM/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 0.125 millimeters turning at 1 000
RPM (Spindle Speed):
RPM: 1 000
Feed
Rate
Feed per Tooth:
0.125 mm
Number
of Teeth: 4
KeysTRoKe
DIsPlay
O O
0.
1. Enter the Feed per Tooth:
. 1 2 5 F
fPT
$
0.125
MM
2. Enter the Number of Teeth:
4 #
TeeTH
$
4.
KeysTRoKe
DIsPlay
UG4089E-A-inside.indd 24
6/9/2011 3:16:17 PM
