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Constant cutting speed g96/g196, Spindle speed g97/g197, 6 f e ed rat e and spindle speed – HEIDENHAIN MANUALplus 4110 User Manual

Page 299

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HEIDENHAIN MANUALplus 4110

299

6.6 F

e

ed Rat

e

and Spindle Speed

Constant cutting speed G96/G196

G96/G196 defines a constant cutting speed.

Parameters

S cutting speed

in m/min or ft/min

Spindle speed G97/G197

G97/G197 defines a constant spindle speed.

Parameters

S speed

in revolutions per minute

Example: G96, G196

%96.nc

[G96, G196]

N1 T3 G195 F0.25 G196 S200 M3

N2 G0 X0 Z2

N3 G42

N4 G1 Z0

N5 G1 X20 B-0.5

N6 G1 Z-12

N7 G1 Z-24 A20

N8 G1 X48 B6

N9 G1 Z-52 B8

N10 G1 X80 B4 E0.08

N11 G1 Z-60

N12 G1 X82 G40

END

G96:

The speed of the spindle depends on the X position of the
tool tip.

G196:

The spindle speed depends on the diameter of the tool.

Example: G97, G197

%97.nc

[G97, G197]

N1 G14 Q0

N2 T3 G95 F0.25 G97 S1000 M3

N3 G0 X0 Z2

N5 G1 Z0

N6 G1 X20 B-0.5

N7 . . .

END

G97:

For the spindle

G197:

For spindle 1 (driven tool)