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Example: helix, Path contours – polar coordinates 6.5 – HEIDENHAIN TNC 620 (81760x-01) ISO programming User Manual

Page 215

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Path contours – Polar coordinates

6.5

6

TNC 620 | User's Manual for DIN/ISO Programming | 3/2014

215

Example: Helix

%HELIX G71 *
N10 G30 G17 X+0 Y+0 Z-20 *

Definition of workpiece blank

N20 G31 G90 X+100 Y+100 Z+0 *
N30 T1 G17 S1400 *

Tool call

N40 G00 G40 G90 Z+250 *

Retract the tool

N50 X+50 Y+50 *

Pre-position the tool

N60 G29 *

Transfer the last programmed position as the pole

N70 G01 Z-12,75 F1000 M3 *

Move to working depth

N80 G11 G41 R+32 H+180 F250 *

Approach first contour point

N90 G26 R2 *

Connection

N100 G13 G91 H+3240 Z+13.5 F200 *

Helical traverse

N110 G27 R2 F500 *

Tangential exit

N120 G01 G40 G90 X+50 Y+50 F1000 *

Retract the tool, end program

N130 G00 Z+250 M2 *

See also other documents in the category HEIDENHAIN Equipment: