HEIDENHAIN iTNC 530 (340 420) ISO programming - Manual (Page 222)

222 8 Programming: Cycles
8.3 Cy
cles f
o
r Dr
illing, T
a
pping and Thr
ead Milling
8.3 Cycles for Drilling, Tapping and
Thread Milling
Overview
The TNC offers 19 cycles for all types of drilling operations:
Cycle Soft key
G83 PECKING
Without automatic pre-positioning
G200 DRILLING
With automatic pre-positioning, 2nd set-up clearance
G201 REAMING
With automatic pre-positioning, 2nd set-up clearance
G202 BORING
With automatic pre-positioning, 2nd set-up clearance
G203 UNIVERSAL DRILLING
With automatic pre-positioning, 2nd set-up clearance,
chip breaking, and decrementing
G204 BACK BORING
With automatic pre-positioning, 2nd set-up clearance
G205 UNIVERSAL PECKING
With automatic pre-positioning, 2nd set-up clearance,
chip breaking, and advanced stop distance
G208 BORE MILLING
With automatic pre-positioning, 2nd set-up clearance