6 sl c y cles – HEIDENHAIN TNC 426 (280 476) User Manual
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8 Programming: Cycles
8.6 SL c
y
cles
10 CYCL DEF 21.0 PILOT DRILLING
Cycle definition: Pilot drilling
Q10=5 ;PLUNGING DEPTH
Q11=250 ;FEED RATE FOR PLUNGING
Q13=2 ;ROUGH-OUT TOOL
11 CYCL CALL M3
Cycle call: Pilot drilling
12 L Z+250 R0 F MAX M6
Tool change
13 TOOL CALL 2 Z S3000
Call the tool for roughing/finishing
14 CYCL DEF 22.0 ROUGH-OUT
Cycle definition: Rough-out
Q10=5 ;PLUNGING DEPTH
Q11=100 ;FEED RATE FOR PLUNGING
Q12=350 ;FEED RATE FOR MILLING
Q18=0 ;COARSE ROUGHING TOOL
Q19=150 ;RECIPROCATION FEED RATE
15 CYCL CALL M3
Cycle call: Rough-out
16 CYCL DEF 23.0 FLOOR FINISHING
Cycle definition: Floor finishing
Q11=100 ;FEED RATE FOR PLUNGING
Q12=200 ;FEED RATE FOR MILLING
17 CYCL CALL
Cycle call: Floor finishing
18 CYCL DEF 24.0 SIDE FINISHING
Cycle definition: Side finishing
Q9=+1 ;DIRECTION OF ROTATION
Q10=5 ;PLUNGING DEPTH
Q11=100 ;FEED RATE FOR PLUNGING
Q12=400 ;FEED RATE FOR MILLING
Q14=+0 ;ALLOWANCE FOR SIDE
19 CYCL CALL
Cycle call: Side finishing
20 L Z+250 R0 F MAX M2
Retract in the tool axis, end program