HEIDENHAIN TNC 426B (280 472) Training ISO programming - Manual (Page 56)

Solution:
HEIDENHAIN Basic Course ISO G 426
Contour cycles SL II,
Kidney-shaped island
62191/2 F06
100
100
0
60
0
50
20
0
30
15
R75
R20
R10
R80
18
MAIN PROGRAM
Retract tool, end
%62191 G71 *
N5
G30 G17 X+0 Y+0 Z-20 *
N10 G31 G90 X+100 Y+100 Z+0 *
N15 T7 G17 S2500 * ................................................... R3
N20 G00 G40 G90 Z+100 M03 *
N25 G37 P01 1 P02 2 * ................................................... CONTOURS
N30 G120 ..................................................................... CONTOUR DATA
Q1=-18 ................................................................... MILLING DEPTH
Q2=1 ..................................................................... TOOL PATH OVERLAP
Q3=+0,5 ................................................................. ALLOWANCE FOR SIDE
Q4=+0,5 ................................................................. ALLOWANCE FOR DEPTH
Q5=+0 .................................................................... SURFACE COORDINATE
Q6=+2 .................................................................... CLEARANCE HEIGHT
Q7=+10 .................................................................. SETUP CLEARANCE
Q8=+0 .................................................................... ROUNDING RADIUS
Q9=-1 * .................................................................. DIRECTION OF ROTATION
N35 G122 ..................................................................... ROUGH OUT
Q10=+10 ................................................................ PLUNGING DEPTH
Q11=100 ................................................................ FEED RATE
Q12=200 ................................................................ FEED RATE FOR ROUGHING OUT
Q18=0 .................................................................... COARSE ROUGHING TOOL
Q19=150 * .............................................................. RECIPROCATION FEED RATE
N40 M99 *
N45 G00 Z+100 M06 *
N50 T8 G17 S2000 * ................................................... R4
N55 G00 G40 G90 Z+100 M03 *
N60 G123 ..................................................................... FLOOR FINISHING
Q11=100 ................................................................ FEED RATE
Q12=200 * .............................................................. FEED RATE FOR ROUGHING OUT
N65 M99 *
N70 G124 ..................................................................... SIDE FINISHING
Q9=-1 .................................................................... DIRECTION OF ROTATION
Q10=+10 ................................................................ PLUNGING DEPTH
Q11=100 ................................................................ FEED RATE
Q12=200 ................................................................ FEED RATE FOR ROUGHING OUT
Q14=+0 * ................................................................ ALLOWANCE FOR SIDE
N75 M99 *
N80 G00 Z+100 M30 *