Programming Motion Commands
4.17 Tapping without compensating chuck (G331, G332)
Fundamentals
Programming Manual, 10.2004 Edition, 6FC5 298-7AB00-0BP1
4-57
Example of lead decrease
N1608 M3 S10 ;Spindle speed
N1609 G0 G64 Z40 X216 ;Approach start point and thread
N1610 G33 Z0 K100 SF=R14 ;With constant pitch 100 mm/rev
N1611 G35 Z-200 K100 F17.045455 ;Lead decrease 17.0454 mm/rev
2
;lead at block end 50 mm/rev
N1612 G33 Z-240 K50 ;Traverse thread block without jerk
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
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