HEIDENHAIN TNC 426 B User Manual page 220

10 Y L DEF 22.0 ROUGH-OUT
Q10=5 ;PLUNGING DEPTH
Q11=100 ;FEED RATE FOR PLUNGING
Q12=350 ;FEED RATE FOR MILLING
Q18=0 ; OARSE ROUGHING TOOL
Q19=150 ;RE IPRO ATION FEED RATE
11 Y L ALL M3
12 L Z+250 R0 F MAX M6
13 TOOL ALL 2 Z S3000
14 Y L DEF 22.0 ROUGH-OUT
Q10=5 ;PLUNGING DEPTH
Q11=100 ;FEED RATE FOR PLUNGING
Q12=350 ;FEED RATE FOR MILLING
Q18=1 ; OARSE ROUGHING TOOL
Q19=150 ;RE IPRO ATION FEED RATE
15 Y L ALL M3
16 L Z+250 R0 F MAX M2
17 LBL 1
18 L X+0 Y+30 RR
19 F DR- R30 X+30
20 FL AN+60 PDX+30 PDY+30 D10
21 FSELE T 3
22 FPOL X+30 Y+30
23 F DR- R20 PR+55
24 FSELE T 2
25 FL AN-120 PDX+30 PDY+30 D10
26 FSELE T 3
27 F X+0 DR- R30 X+30
28 FSELE T 2
29 LBL 0
30 END PGM 20 MM
HEIDENHAIN TNC 426 B, TNC 430
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Cycle definition: Coarse roughing
Cycle call: Coarse roughing
Tool change
Tool call: fine roughing tool
Define the fine roughing cycle
Cycle call: Fine roughing
Retract in the tool axis, end program
Contour subprogram
(see second FK programming example in section "6.6 Path
Y+30
Contours FK Free Contour Programming")
PA+60
Y+30
205