HEIDENHAIN iTNC 530 (340 420) ISO programming - Manual (Page 292)

292 8 Programming: Cycles
8.4 Cy
cles f
o
r Milling P
o
c
k
ets, St
uds and Slots
N80 G79 M03 * Call cycle for machining the contour outside
N90 G78 P01 2 P02 -30 P03 5 P04 250 P05 25 Define CIRCULAR POCKET MILLING cycle
P06 400 *
N100 G00 G40 X+50 Y+50 *
N110 Z+2 M99 * Call CIRCULAR POCKET MILLING cycle
N120 Z+250 M06 * Tool change
N130 T2 G17 S5000 * Call slotting mill
N140 G211 CIRCULAR SLOT Cycle definition for slot 1
Q200=2 ;SET-UP CLEARANCE
Q201=-20 ;DEPTH
Q207=250 ;FEED RATE FOR MILLING
Q202=5 ;PLUNGING DEPTH
Q215=0 ;MACHINING OPERATION
Q203=+0 ;SURFACE COORDINATE
Q204=100 ;2ND SET-UP CLEARANCE
Q216=+50 ;CENTER IN 1ST AXIS
Q217=+50 ;CENTER IN 2ND AXIS
Q244=70 ;PITCH CIRCLE DIA.
Q219=8 ;SECOND SIDE LENGTH
Q245=+45 ;STARTING ANGLE
Q248=90 ;ANGULAR LENGTH
Q338=5 ;INFEED FOR FINISHING
N150 G79 M03 * Call cycle for slot 1
N160 D00 Q245 P01 +225 * New starting angle for slot 2
N170 G79 * Call cycle for slot 2
N180 G00 Z+250 M02 * Retract in the tool axis, end program
N999999 %C210 G71 *