HEIDENHAIN TNC 426, TNC 430 209
8.3 Cycles for Drilling, Tapping and Thread 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
1 PECKING
Without automatic pre-positioning
200 DRILLING
With automatic pre-positioning, 2nd set-up clearance
201 REAMING
With automatic pre-positioning, 2nd set-up clearance
202 BORING
With automatic pre-positioning, 2nd set-up clearance
203 UNIVERSAL DRILLING
With automatic pre-positioning, 2nd set-up clearance,
chip breaking, and decrement
204 BACK BORING
With automatic pre-positioning, 2nd set-up clearance
205 UNIVERSAL PECKING
With automatic pre-positioning, 2nd set-up clearance,
chip breaking, and advanced stop distance
208 BORE MILLING
With automatic pre-positioning, 2nd set-up clearance