ACU-RITE VRO 300T - Manual (Page 33)

Calculator VRO 300T
26
RPM Calculator
This feature lets you calculate the correct
rotational speed based on the diameter you
are cutting and the desired surface speed.
D
IAMETER —enter the workpiece diameter. You
can change to metric with the
MM
key.
S
URFACE
S
PEED
—enter the desired surface speed.
You can change between feet/minute and
meters/minute using the softkeys. For
convenience, the
SURFACE
SPEED TABLE
softkey brings up a
table of surface speeds for various material.
RPM—is calculated automatically.
RPM CALCULATOR
DIAMETER
INCH 2.000
SURFACE SPEED
FT/MIN 150
RPM
286