Tapping Without Compensating Chuck (G331, G332) - Siemens SINUMERIK 840DE Programming Manual

Example of lead decrease
N1608 M3 S10
N1609 G0 G64 Z40 X216
N1610 G33 Z0 K100 SF=R14
N1611 G35 Z-200 K100 F17.045455
N1612 G33 Z-240 K50
N1613 G0 X218
N1614 G0 Z40
N1615 M17
4.17

Tapping without compensating chuck (G331, G332)

Function
With G331/G332 you can rigid tap a thread.
The spindle prepared for tapping can make the following movements in position controlled
operation with distance measuring system:
• G331 Tapping with thread lead in tapping direction up to end point
• G332 retraction movement with the same lead as G331
Fundamentals
Programming Manual, 10.2004 Edition, 6FC5 298-7AB00-0BP1
4.17 Tapping without compensating chuck (G331, G332)
;Spindle speed
;Approach start point and thread
;With constant pitch 100 mm/rev
;Lead decrease 17.0454 mm/rev
;lead at block end 50 mm/rev
;Traverse thread block without jerk
;
;
;
Programming Motion Commands
2
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