05.91 9 Tool Offsets
9.5 G40/G41/G42 Intersection cutter radius path compensation (CRC)
The milling cutter used has a radius of 14.000 mm. The cutter radius must be entered under
tool offset number D1.
Example:
Full circle programming using CRC
N05
70
N25
N20
N10
30
130
80
Cutter centre path
Workpiece contour
80 130
Y
W
X
N15
20
100
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N05 G90 G00 G17 G41 D1 X80. Y30.
L
F
N10 G03 X130. Y80. I0. J50.
L
F
N15 G91 G02 X0. Y0. I50. J0.
L
F
N20 G90 G03 X80. Y130. I–50. J0.
L
F
N25 G00 G40 X70. Y80.
L
F
© Siemens AG 1991 All Rights Reserved 6ZB5 410-0HD02
9–11
SINUMERIK 880, (PG)
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