HEIDENHAIN TNC 640 (34059x-01) Cycle programming - Manual (Page 333)

HEIDENHAIN TNC 640 333
13.1
7 RADIAL RECESSING EXTENDED (Cy
c
le 862)
Finishing cycle run
1 The TNC positions the tool at rapid traverse to the first slot side.
2 The TNC finishes the side wall of the slot at the defined feed rate
Q505
.
3 The TNC finishes half the slot width at the defined feed rate.
4 The TNC returns the tool at rapid traverse.
5 The TNC positions the tool at rapid traverse to the second slot side.
6 The TNC finishes the side wall of the slot at the defined feed rate
Q505
.
7 The TNC finishes half the slot width at the defined feed rate.
8 The TNC positions the tool at rapid traverse back to the cycle
starting point.
Please note while programming:
Program a positioning block to the starting position with
radius compensation R0 before the cycle call.
The tool position at cycle call defines the size of the area
to be machined (cycle starting point).