HEIDENHAIN TNC 640 User Manual page 255

Fixed Cycles: Contour Pocket | Programming Examples
Q12=350 ;FEED RATE F. ROUGHNG
Q18=0 ;COARSE ROUGHING TOOL
Q19=150 ;FEED RATE FOR RECIP.
Q208=30000 ;RETRACTION FEED RATE
13 CYCL CALL M3
14 CYCL DEF 23 FLOOR FINISHING
Q11=100 ;FEED RATE FOR PLNGNG
Q12=200 ;FEED RATE F. ROUGHNG
Q208=30000 ;RETRACTION FEED RATE
15 CYCL CALL
16 CYCL DEF 24 SIDE FINISHING
Q9=+1 ;ROTATIONAL DIRECTION
Q10=5 ;PLUNGING DEPTH
Q11=100 ;FEED RATE FOR PLNGNG
Q12=400 ;FEED RATE F. ROUGHNG
Q14=+0 ;ALLOWANCE FOR SIDE
17 CYCL CALL
18 L Z+250 R0 FMAX M2
19 LBL 1
20 CC X+35 Y+50
21 L X+10 Y+50 RR
22 C X+10 DR-
23 LBL 0
24 LBL 2
25 CC X+65 Y+50
26 L X+90 Y+50 RR
27 C X+90 DR-
28 LBL 0
29 LBL 3
30 L X+27 Y+50 RL
31 L Y+58
32 L X+43
33 L Y+42
34 L X+27
35 LBL 0
36 LBL 4
37 L X+65 Y+42 RL
38 L X+57
39 L X+65 Y+58
40 L X+73 Y+42
41 LBL 0
42 END PGM C21 MM
HEIDENHAIN | User's manual for cycle programming | 10/2017
Cycle call: Rough-out
Cycle definition: Floor finishing
Cycle call: Floor finishing
Cycle definition: Side finishing
Cycle call: Side finishing
Retract the tool, end program
Contour subprogram 1: left pocket
Contour subprogram 2: right pocket
Contour subprogram 3: square left island
Contour subprogram 4: triangular right island
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