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Fagor G81-G89: Fagor drilling and tapping

Family of Fagor/ISO cycles for drilling, reaming, boring and tapping 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
Fagor cycles
Machine
Milling, Mill-turn
Risk
High
Example
G81 X... Y... Z... I... F...
E.g.:
G81 X... Y... Z... I... F...

Parameters

X Y
Posición del agujero. · mm
Z
Plano de referencia (en Fagor, Z es la cota de aproximación). · mm
I
Profundidad del mecanizado (en Fagor la profundidad va en I, no en Z). · mmDiferencia con Fanuc que provoca errores al convertir programas.
K
Pausa en el fondo. · s
B
Paso de picado (G83 Fagor). · mm
F
Avance. · mm/min

Machine: Milling, Mill-turnRisk: High

Fagor

G81 ... G89 / ciclos fijos según 8055/8060/8065
  • Parameters may differ between Fagor generations and ISO/conversational mode.
  • Check depth, safety plane, return and thread type.

Fanuc · Siemens

  • Fanuc: Usual equivalence: G81-G89, but the letters/parameters do not always match.
  • Siemens: Siemens equivalence: CYCLE81-CYCLE84 and related cycles.

Related:

Other codes in Fagor cycles

Fagor cajeras/perfiles Fagor pocket and profile cycles
See the full list of G and M codes

Frequently Asked Questions (FAQ)

What does Fagor G81-G89 mean in a CNC program?

Family of Fagor/ISO cycles for drilling, reaming, boring and tapping depending on the control. In the catalogue it appears as "Fagor drilling and tapping", within the Fagor cycles family.

How is Fagor G81-G89 written on each control?

Fagor: G81 ... G89 / ciclos fijos según 8055/8060/8065. 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 Fagor G81-G89?

G81 X... Y... Z... I... F... — Family of Fagor/ISO cycles for drilling, reaming, boring and tapping depending on the control.

Which other codes is Fagor G81-G89 combined with?

In practice Fagor G81-G89 appears alongside these codes: G81/G82/G83, G84, G80. It is worth reading them together, because the state one leaves behind conditions what the next one does.

Which machines use Fagor G81-G89?

Fagor G81-G89 is used in: Milling, Mill-turn.

What should you watch out for with Fagor G81-G89?

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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