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Boring, centric countersinking" unit, 4 units—centr ic dr illing – HEIDENHAIN SW 548328-05 DIN Programming User Manual

Page 81

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HEIDENHAIN MANUALplus 620, CNC PILOT 620/640

81

2.4 Units—Centr

ic dr

illing

"Boring, centric countersinking" unit

The unit uses stationary tools to drill axial holes in several passes.
Unit name: G72_CENTR / Cycle: G72 (see page 317)

Cycle form
NS

Starting block no. of contour

E

Delay (dwell time at end of hole) (default: 0)

D

Retraction at

0: Rapid traverse

1: Feed rate

RB

Return plane

"Global" form
G14

Tool change point

No axis

0: Simultaneously

1: First X, then Z

2: First Z, then X

3: Only X

4: Only Z

5: Y direction only

6: Simultaneous with Y (X, Y and Z axes move on a

diagonal path)

CLT

Coolant

0: Without

1: Circuit 1 on

2: Circuit 2 on

SCK

Safety clearance in infeed direction: Safety clearance in

infeed direction during drilling and milling operations.

G60

Protection zone. During drilling and boring the protection

zone monitoring is

0: Active

1: Inactive

Further forms:

see page 58