HEIDENHAIN ITNC 530 - CYCLE PROGRAMMING - Page 193

HEIDENHAIN iTNC 530 193
7.5 PILOT DRILLING (Cycle 21, DIN/ISO: G121)
Cycle parameters
U Plunging depth Q10 (incremental): Dimension by
which the tool drills in each infeed (negative sign for
negative working direction). Input range: -99999.9999
to 99999.9999
U Feed rate for plunging Q11: Drilling feed rate in
mm/min. Input range: 0 to 99999.9999; alternatively
FAUTO, FU, FZ.
U Rough-out tool number/name Q13 or QS13: Number
or name of rough-out tool. Input range 0 to 32767.9 if
a number is entered; maximum 16 characters if a
name is entered.
Example: NC blocks
58 CYCL DEF 21 PILOT DRILLING
Q10=+5 ;PLUNGING DEPTH
Q11=100 ;FEED RATE FOR PLNGNG
Q13=1 ;ROUGH-OUT TOOL
X
Y