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Fanuc G12.1/G13.1: Lathe polar interpolation

Enables or cancels polar interpolation for C-axis/live-tool machining.

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
Advanced Fanuc
Machine
Turning, Mill-turn
Risk
High
Example
G12.1 / G13.1
E.g.:
G12.1 / G13.1

Machine: Turning, Mill-turnRisk: HighManufacturer: Mazak

Fanuc · Haas

  • Fanuc: May also be seen as G112/G113 on some controls; review C axis and active plane.
  • Fanuc: Mazak EIA/ISO can be similar to Fanuc depending on control and parameters.
  • Haas: Haas lathe equivalence: G112/G113.

Other codes in Advanced Fanuc

See the full list of G and M codes

Frequently Asked Questions (FAQ)

What does Fanuc G12.1/G13.1 mean in a CNC program?

Enables or cancels polar interpolation for C-axis/live-tool machining. In the catalogue it appears as "Lathe polar interpolation", within the Advanced Fanuc family.

Can you give me an example of Fanuc G12.1/G13.1?

G12.1 / G13.1 — Enables or cancels polar interpolation for C-axis/live-tool machining.

Which machines use Fanuc G12.1/G13.1?

Fanuc G12.1/G13.1 is used in: Turning, Mill-turn.

What should you watch out for with Fanuc G12.1/G13.1?

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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