HEIDENHAIN POSITIP 880 - Milling an Arc

64 I Operating Instructions
I – 6 Programming POSITIP 880
Enter the to point for X. Press ENT.
Enter the to point for Y. Press ENT.
Enter the cut depth. Press ENT.
Enter the tool offset. Press ENT.
Press USE.
Milling an Arc
In the operating mode PROGRAMMING you can use the POSITIP 880 for
milling an arc. See Fig. I.50.
There are two ways you can program an arc:
 With a from point, to point and a radius
 With a from point, to point and a center point
Choose a method based upon the information available from your
print.
TO X2
TO Y2
DEPTH
TOOL OFFSET
Fig. I.50 MILL ARC form