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CNC Programming Examples

G73 Cycle Examples for CNC Lathe

G73 Pattern Repeating Cycle The G73 Pattern Repeating Cycle is used for profile repetition on CNC lathes. This cycle is generally used for profile repetition...

CNC Lathe | G42 Code | Tool Nose Offset Example

Technical Drawing CNC Program N1 X140. Z20. ; N2 G00 S1700 M03 T0202 ; N3 (G00) G42 X0 Z5. ; Nose R offset start-up block N4 G01 Z0 F0.2; N5...

CNC Lathe | G32 Cycle | Tapered Thread Example

Technical Drawing CNC Program Thread lead L = 4.0 mm δ1 = 3.0mm δ2 = 2.0mm Depth of cut per pass = 1.0 mm G00 X13. G32 X38. W-35. F4.0 ; G00...

CNC Lathe | G32 Cycle | Straight Thread Example

Technical Drawing CNC Program Thread lead L = 5.0 mm δ1 = 5.0mm δ2 = 3.0mm Depth of cut per pass = 1.0 mm G00 U -42. ; G32 W -68....

CNC Milling | Sample Program of a Scaling in Each Axis

Technical Drawing CNC Program O1234; G51 X20.0 Y10.0 I750 J250; (× 0.75 in the X direction, × 0.25 in the Y direction) G00 G90 X60.0 Y50.0; G01 X120.0 F100; G01...

CNC Milling | Scaling and Coordinate Rotation Example

If both scaling and coordinate system rotation are specified at the same time, scaling is performed first, followed by coordinate system rotation. In this...

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

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...

Siemens CNC | Cycle95 | Outside Diameter Turning Example-No Finish Cut

Technical Drawing CNC Program Main Program PR409.MPF T1D1 LIMS=2500 G96 M4 S180 G54 G90 G0 X37 Z2 M8 CYCLE95 (“ALT409”, 2.00000, 0.00000, 0.00000, 0.00000, 0.25000, 0.20000, 0.05000, 5, 0.00000, 0.00000, 2.00000) G0 X200 Z200 M30 SubProgram ALT409.SPF G0...

Siemens CNC | Cycle95 | Outside Diameter Turning Example – With Finish Cut

Technical Drawing CNC Program Main Program PR551.MPF T1D1 LIMS=2500 G96 M4 S180 G54 G90 G0 X102 Z2 M8 G42 G1 X94 F0.25 Z0 G3 X98 Z-2 CR=2F0.1 G1 Z-26 F0.25 G40 G0 X200 Z200 T8D1 G0 X26 Z2 M8 CYCLE...

Siemens CNC | Cycle95 Face Cutting Example | Finish Cut with Same Tool

Technical Drawing CNC Program Main Program PR301.MPF; T1D1; LIMS=2500; G96 M4 S180; G54 G90 G18 G40; G0 X83 Z3 M8; CYCLE 95 (“ALT301″, 2.00000, 0.10000, 0.60000, 0.10000, 0.25000, 0.20000,2,0,0,2 ; ALT301; G0 X200 Z200 M9; M30; Sub...
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