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User's Guide — 25
I
RCT. ADJ. FACTOR
1.091
14. Now, add a 0.125" Depth of Cut and nd the Material
Removal Rate, Spindle Power and Spindle Torque:
.125gN (DOC)
DEPTH OF CUT
0.125 INCH
I
FEED/MINUTE
9.336 INCH
I
MATERIAL REMOVAL
/MIN 0.175 CU INCH
I
SPINDLE POWER
HP 0.123
I
SPINDLE TORQUE
LBFT 0.602
CUTTING SPEED
-
SFM
Cutting Speed (SFM) is the speed of the workpiece surface
relative to the edge of the cutting tool during a cut, typically
measured in Surface Feet per Minute. You can calculate
Cutting Speed by entering the Diameter of the tool or material
you're using and the RPM (Spindle Speed).
Cutting Speed –
Calculate the Cutting Speed when turning a 4" rod running at
300 RPM:
OO
0.
1. Enter the Diameter of the rod:
4d
DIAMETER
4. INCH
2. Enter the RPM:
(cont'd)
3844-UG4088E-E.indd 253844-UG4088E-E.indd 25 11/18/2022 6:50:12 AM11/18/2022 6:50:12 AM
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