Boring, centric countersinking" unit, 4 units—centr ic dr illing – HEIDENHAIN SW 548328-05 DIN Programming User Manual
Page 81

HEIDENHAIN MANUALplus 620, CNC PILOT 620/640
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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: