HEIDENHAIN TNC 426 (280 476) - Manual (Page 320)

HEIDENHAIN TNC 426, TNC 430 293
8.6 SL c
y
cles
FLOOR FINISHING (Cycle 23)
The tool approaches the machining plane smoothly (in a vertically
tangential arc). The tool then clears the finishing allowance remaining
from rough-out.
7 7 7 7 Feed rate for plunging : Traversing speed of the tool
during penetration
7 7 7 7 Feed rate for milling Q12: Traversing speed for
milling
Example: NC blocks
60 CYCL DEF 23.0 FLOOR FINISHING
Q11=100 ;FEED RATE FOR PLUNGING
Q12=350 ;FEED RATE FOR MILLING
X
Z
Q11
Q12
The TNC automatically calculates the starting point for
finishing. The starting point depends on the available
space in the pocket.