CNC Lathe | G32 Cycle | Taper Thread Cutting Example

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Technical Drawing

CNC Lathe | G32 Cycle | Taper Thread Cutting Example

CNC Program

Pitch : 3 mm.

Absolute Programming

G50 S800 T0100 ;
G97 S800 M03 ;
G00 X90.0 Z5.0 T0101 ;
X22.026 ;
G32 X49.562 Z-71.5 F3.0 ;
G00 X90.0 ;
Z5.0 ;
X21.052 ;
G32 X48.588 Z-71.5 ;
G00 X90.0 ;
Z5.0 ;
X150.0 Z150.0 T0100 ;
M30 ;

Incremental Programming

G50 S800 T0100 ;
G97 S800 M03 ;
G00 X90.0 Z5.0 T0101 ;
U-67.974 ;
G32 U27.321 W-76.5 F3.0 ;
G00 U40.438 ;
W76.5 ;
U-68.948 ;
G32 U27.321 W-76.5 ;
G00 X90.0 ;
W76.5 ;
X150.0 Z150.0 T0100 ;
M30 ;

G Codes Explanation

G00 Rapid traverse
G01 Linear interpolation
G02 and G03 Circular Interpolation
G28 Reference Point Return
G32 Constant Lead Threading
G41 and G42 Tool Nose Offset
G54 Work Offset
G96 Constant Surface Speed
G97 Cancel Constant Surface Speed


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