Fanuc Power Mate i-D/H Operator Manual

PROGRAMMING
(Common to Power Mate i–D and –H)
B–63174EN/03
1. GENERAL
19
The speed of the tool with respect to the workpiece when the workpiece
is cut is called the cutting speed.
As for the CNC, the cutting speed can be specified by the spindle speed
in min
–1
unit.
min
–1
φD mm
mm/min
Tool
V: Cutting speed
Workpiece
Spindle speed N
Tool diameter
<When a workpiece should be machined with a tool 100 mm in
diameter at a cutting speed of 80 mm/min. >
The spindle speed is approximately 250 min
–1
, which is obtained from
N=1000v/πD. Hence the following command is required:
S250;
Commands related to the spindle speed are called the spindle speed
function ( See III–1).
1.4
CUTTING SPEED –
SPINDLE SPEED
FUNCTION
(FOR THE Power
Mate i–D/D2)
Examples

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