Fanuc G72.1 Rotational Copy (Spot Boring) Program Example

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Technical Drawing

CNC Program

Main program

O3000 ;
N10 G92 G17 X80.0 Y50.0 ; (P0)
N20 G72.1 P4000 L6 X0 Y0 R60.0 ;
N30 G80 G00 X80.0 Y50.0 ; (P0)
N40 M30 ;

Subprogram

O4000 N100 G90 G81 X_ Y_ R_ Z_ F_ ; (P1)
N200 M99 ;

G Codes Explanation

G00 Rapid traverse
G01 Linear interpolation
G72.1 Rotational Copy
G80 Canned Cycle Cancel
G81 Drilling
G90 Absolute command
G91 Increment command


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