HEIDENHAIN iTNC 530 (340 49x-03) Pilot - Manual (Page 55)

55
Cyc
les for Drilling, Tappi
n
g and
Thread Mi
lling
TAPPING NEW with floating tap holder (Cycle 206)
8 Insert the floating tap holder
8 CYCL DEF: Select Cycle 206 TAPPING NEW
8 Set-up clearance: Q200
8 Total hole depth: thread length = distance between the workpiece
surface and the end of the thread: Q201
8 Feed rate F = Spindle speed S x thread pitch P: Q206
8 Enter the dwell time (a value between 0 and 0.5 seconds): Q211
8 Workpiece surface coordinate: Q203
8 2. Set-up clearance: Q204
For tapping right-hand threads activate the spindle with M3,
for left-hand threads use M4.
25 CYCL DEF 206 TAPPING NEW
Q200=2 ;SET-UP CLEARANCE
Q201=-20 ;DEPTH
Q206=150 ;FEED RATE FOR PLUNGING
Q211=0.25 ;DWELL TIME AT DEPTH
Q203=+25 ;SURFACE COORDINATE
Q204=50 ;2. SET-UP CLEARANCE