3 6 drilling cycles – HEIDENHAIN TNC 310 (286 140) Pilot User Manual
Page 36
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3 6
Drilling Cycles
TAPPING with Floating Tap Holder (2)
Insert the floating tap holder
CYCL DEF: Select Cycle 2 TAPPING
Set-up clearance:
A
Total hole depth (thread length) = Distance between the
workpiece surface and the end of the thread:
B
Dwell time in seconds (a value between 0 and 0.5 seconds)
Feed rate F = Spindle speed S x thread pitch P
For tapping right-hand threads, actuate the spindle with M3,
for left-hand threads use M4.
25 CYCL DEF 2.0 TAPPING
26 CYCL DEF 2.1 SET UP 3
27 CYCL DEF 2.2 DEPTH -20
28 CYCL DEF 2.3 DWELL 0.4
29 CYCL DEF 2.4 F100
30 L Z+100 R0 FMAX M6
31 L X+50 Y+20 FMAX M3
32 L Z+3 FMAX M99
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