HEIDENHAIN TNC 620 (34056x-04) Cycle programming - Manual (Page 174)

Fixed Cycles: Contour Pocket
7.3 Superimposed contours
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TNC 620 | User's Manual Cycle Programming | 5/2013
Area of inclusion
Both surfaces A and B are to be machined, including the
overlapping area:
The surfaces A and B must be pockets.
The first pocket (in Cycle 14) must start outside the second
pocket.
Surface A:
51 LBL 1
52 L X+10 Y+50 RR
53 CC X+35 Y+50
54 C X+10 Y+50 DR-
55 LBL 0
Surface B:
56 LBL 2
57 L X+90 Y+50 RR
58 CC X+65 Y+50
59 C X+90 Y+50 DR-
60 LBL 0