HEIDENHAIN iTNC 530 (340 49x-01) ISO programming - Manual (Page 246)

246 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 16 cycles for all types of drilling operations:
Cycle Soft key
G240 CENTERING
With automatic pre-positioning, 2nd set-up clearance,
optional entry of the centering diameter or centering
depth
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
G206 TAPPING NEW
With a floating tap holder, with automatic
pre-positioning, 2nd set-up clearance
G207 RIGID TAPPING NEW
Without a floating tap holder, with automatic
pre-positioning, 2nd set-up clearance
G209 TAPPING W/ CHIP BRKG
Without a floating tap holder, with automatic
pre-positioning, 2nd set-up clearance, chip breaking
G262 THREAD MILLING
Cycle for milling a thread in pre-drilled material
G263 THREAD MLLNG/CNTSNKG
Cycle for milling a thread in pre-drilled material and
machining a countersunk chamfer