cnc turning instruction

CNC Turning Program Layout (FANUC)

In this post, I will tell you the layout of CNC turning which will help you in writing CNC turning programs. This which i am going to tell you the layout is based on CNC turning Fanuc.

Layout OF CNC Program


[BILLET X25.0 Z60.0; 

{Size of row material}
G99 G21 G40;

{Setting cutting condition}
G28 U0 W0; 

{Reference point return}
M03 s1000;  

{Spindle rotation & Spindle speed}
M06 T0101;  

{Tool call}


G00 X25.0 Z2.0;  


{Path Definition

or cycle utillity

or subrouting utillity}


G28 U0 W0;   

{Return to reference point}

{End of program}


♦ Instruction of program

cnc lathe instruction

♦ Types of instructions

  • Movement Instructions

G00, G01, G02, G03

  • Machine Instructions

M03, M04, M05, M06, M30

  • Tool Instructions


  • Technological Instructions

Cutting speed

Spindle speed

  • Dimensional Instructions

Metric (mm)


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