Cutting Speed - Sfm; Cutting Speed - Turning - Calculated Industries 4088 User Manual

14. Now, add a 0.125" Depth of Cut and find the Material
Removal Rate, spindle Power and spindle Torque:
.125gN (DOC)

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 – Turning
Calculate the Cutting Speed when turning a 4" rod running at
300 RPM:
1. Enter the Diameter of the rod:
2. Enter the RPM:
I
I
I
I
I
OO
4d
rct. aDJ. factor
Depth of cUt
feeD/MinUte
Material reMoVal
/Min
spinDle poWer
hp
spinDle torQUe
lbft
DiaMeter
User's Guide — 25
1.091
0.125 inch
9.336 inch
0.175 cU inch
0.123
0.602
0.
4. inch
(cont'd)