G94 torno: Simple facing cycle

Simple canned cycle for facing or front cutting on the lathe depending on the control.

For reference only: syntax changes with the control, the post-processor and the machine parameters. Check the official manual and run a simulation before cutting. Legal notice.

Family: Lathe cycles
Machine: Turning, Mill-turn
Risk: High
Example: G94 X20 Z-1 F0.2

G94 torno

Lathe cycles

Simple facing cycle

E.g.:

G94 X20 Z-1 F0.2

Parameters

X(U) Z(W): Diámetro final y cota Z de la cara; cada Z nuevo repite el refrentado. · mm
R: Conicidad de la cara. · mm
F: Avance de corte. · mm/min con G94, mm/vuelta con G95 (en torno suele ser el modo por defecto)

Machine: Turning, Mill-turnRisk: High

Fanuc

G94 X... Z... F...

Don't confuse it with G94 feed per minute on the mill.

Haas

Confirm lathe context and parameters.

Other codes in Lathe cycles

G71 Lathe roughing cycle G76 Lathe threading cycle G74/G75 Deep drilling and grooving on the lathe G32 Simple lathe threading G92 torno Simple lathe threading cycle G34 Variable-lead threading G90 torno Simple turning/taper cycle Fanuc G71.7-G76.7 Modern .7 lathe cycles

See the full list of G and M codes

Frequently Asked Questions (FAQ)

What does G94 torno mean in a CNC program?

Simple canned cycle for facing or front cutting on the lathe depending on the control. In the catalogue it appears as "Simple facing cycle", within the Lathe cycles family.

How is G94 torno written on each control?

Fanuc: G94 X... Z... F.... The exact syntax depends on the control version and the machine parameters: always confirm with the manufacturer's manual.

Can you give me an example of G94 torno?

G94 X20 Z-1 F0.2 — Simple canned cycle for facing or front cutting on the lathe depending on the control.

Which machines use G94 torno?

G94 torno is used in: Turning, Mill-turn.

What should you watch out for with G94 torno?

High risk: a mistake here can cause a crash, a broken tool or an out-of-tolerance part. Simulate the program and dry-run it before cutting.

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