HEIDENHAIN NC 124 - Manual (Page 45)

4 Positioning with MDI
TNC 124 45
Pecking
/
S e t u p c l e a r a n c e ?
Enter setup clearance A (2 mm).
Confirm your entry.
C l e a r a n c e h e i g h t ?
5 0 ENT
H o l e d e p t h ?
P e c k i n g d e p t h ?
Enter pecking depth C (5 mm).
Confirm your entry.
Enter hole depth B (– 15 mm).
Confirm your entry.
1 5
ENT
D w e l l t i m e ?
F e e d r a t e ?
5
ENT
0
8 0 ENT
5 ENT
S u r f a c e ?
0 ENT
NC
ENT
2
Go to the second soft-key row.
Select Pecking.
Enter the clearance height of the tool over the workpiece (+ 50 mm).
Confirm your entry.
Enter the coordinate of the workpiece surface (0 mm).
Confirm your entry.
Enter the dwell time for chip breaking (0.5 s).
Confirm your entry.
Enter the feed rate for drilling (F = 80 mm/min).
Confirm your entry.
Drill.