HEIDENHAIN SW 548328-05 DIN Programming - Manual (Page 182)

182
smart.Turn units for the Y axis
3.3 Units—Milling in Y axis
"Thread milling in YZ plane" unit
The unit mills a thread in existing holes in the YZ plane.
Unit name: G806_GEW_Y_MANT / Cycle: G806 (see page 519)
Access to the technology database:
 Machining operation: Finish-milling
 Affected parameters: F, S
Parameters on the Position form
APP
Approach see page 63
CS Approach position C
X1 Start point drill (starting point of hole)
P2 Thread depth
I Thread diameter
F1 Thread pitch
Parameters on the Cycle form
J
Direction of thread:
 0: Right-hand thread
 1: Left-hand thread
H Cutting direction
 0: Up-cut milling
 1: Climb milling
V Milling method
 0: The thread is milled in a 360-degree helix
 1: The thread is milled in several helical paths (single-
point tool)
R Approach radius
Further forms: see page 58