7 sl cy cles gr oup ii – HEIDENHAIN iTNC 530 (340 420) ISO programming User Manual
Page 309

HEIDENHAIN iTNC 530
309
8.7 SL Cy
cles Gr
oup II
The TNC calculates the points of intersection S1 and S2 (they do not
have to be programmed).
The pockets are programmed as full circles.
Subprogram 1: Pocket A
Subprogram 2: Pocket B
Area of inclusion
Both surfaces A and B are to be machined, including the overlapping
area:
n
The surfaces A and B must be pockets.
n
The first pocket (in Cycle G37) must start outside the second pocket.
Surface A:
Surface B:
N510 G98 L1 *
N520 G01 G42 X+10 Y+50 *
N530 I+35 J+50 *
N540 G02 X+10 Y+50 *
N550 G98 L0 *
N560 G98 L2 *
N570 G01 G42 X+90 Y+50 *
N580 I+65 J+50 *
N590 G02 X+90 Y+50 *
N600 G98 L0 *
A
B
N510 G98 L1 *
N520 G01 G42 X+10 Y+50 *
N530 I+35 J+50 *
N540 G02 X+10 Y+50 *
N550 G98 L0 *
N560 G98 L2 *
N570 G01 G42 X+90 Y+50 *
N580 I+65 J+50 *
N590 G02 X+90 Y+50 *
N600 G98 L0 *