Teach-in | Drilling cycles
5
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HEIDENHAIN | MANUALplus 620 | User's Manual | 12/2017
5.7 Drilling cycles
Menu item Meaning
The drilling cycles allow you to machine axial
and radial holes
Pattern machining:
Further information: "Drilling and milling patterns", Page 398
Menu item Drilling cycles
Drill. axial/Drill. radial
For drilling single holes and patterns
Deep hole ax./Deep hole rad
For drilling single holes and patterns
Tapping axial/Tapping radial
For drilling single holes and patterns
Thread milling axial
For milling threads in existing holes
Drill. axial
Select Drilling
Select Drilling axial
This cycle drills a hole on the face of the workpiece.
Cycle parameters:
X, Z: Start point
C: Spindle angle – C-axis position
Z1: Start point drill (default: drilling starts from Z)
Z2: End point drill
E: Period of dwell for chip breaking at end of hole (default: 0)
D: Retraction type
0: Rapid traverse
1: Feed rate
AB: Drilling lengths (default: 0)
V: Drilling variants (default: 0)
0: Without reduction
1: At end of the hole
2: At start of the hole
3: At start & end of hole
CB: Brake off (1)
SCK: Safety clearance
Further information: "Safety clearances SCI and SCK",
Page 180
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