smart.Turn units for the Y axis | Units – Milling in Y axis
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HEIDENHAIN | User's Manual smart.Turn and DIN Programming | 12/2017
Thread milling, XY plane unit
The unit mills a thread in existing holes in the XY plane.
Unit name: G800_GEW_Y_STIRN / cycle: G800
Further information: "Thread milling in XY plane G800",
Page 607
Position form:
APP: Type of approach
CS: Approach position C – C-axis position that is approached
before cycle call with G110
Z1: Start point drill
P2: Thread depth
I: Thread diameter
F1: Thread pitch
Cycle form:
J: Direction of thread:
0: Right-hand thread
1: Left-hand thread
H: Mill cutting direction
0: Up-cut
1: Climb
V: Milling method
0: One revolution – the thread is milled in a 360-degree
helix
1: Two or more revolutions – the thread is milled in several
helix paths (single-point tool)
R: Approach radius
Further forms:
Further information: "smart.Turn unit", Page 78
Access to the technology database:
Machining operation: Finish-milling
Affected parameters: F, S
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