Single-Surface Milling, Xy Plane Unit - HEIDENHAIN CNC PILOT 640 User Manual

smart.Turn units for the Y axis | Units – Milling in Y axis

Single-surface milling, XY plane unit

The unit mills a single surface defined with ICP in the XY plane.
Unit name: G841_Y_STI / cycles: G841; G842
"Area milling - roughing G841", Page 593
Further information:
Further information: "Area milling - finishing G842", Page 594
Contour form:
FK: ICP contour number
NS: Starting block no. of contour – beginning of contour
section
Cycle form:
QK: Machining operation
Roughing
Finishing
P: Maximum infeed
I: Contour-parallel oversize
K: Infeed-direction oversize
H: Mill cutting direction
0: Up-cut
1: Climb
U: Overlap factor – defines the overlap of milling paths (default:
0.5) (range: 0 to 0.99)
Overlap = U * milling diameter
V: Overrun factor – defines the distance by which the tool
should pass the outside radius of the workpiece (default: 0.5)
FZ: Approach feed (default: active feed rate)
RB: Return plane (default: back to start position)
Further forms:
Further information: "smart.Turn unit", Page 78
Access to the technology database:
Machining operation: milling
Affected parameters: F, S, FZ, P
HEIDENHAIN | User's Manual smart.Turn and DIN Programming | 12/2017
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