G-CODEEIA/ISO · modal · group 09
G71.1
Fixed cycle (Chamfering cutter 1, CW)
Machine-specific. This G-code reference is specific to the Mazak INTEGREX e-670H / e-670H-S with the MAZATROL SmoothX control (EIA/ISO programming manual H747PB0030E). G-code availability depends on fitted options, and groups and behaviour differ between Mazak models and control generations — verify against the manual for your own machine before programming with any code.
What it does
Omission of Q or setting “Q0” results in an alarm. Omission of Q or setting “Q0” results in an alarm.
G71.1 is modal (group 09) — it stays in effect until another code of the same group replaces it.
Programming format
G71.1 [Xx Yy] Rr Zz Qq [Pp Dd ] Ff
Address words
- q : Radius d : Distance from R-point
- p : Overlapping length (in arc) f : Feed rate
- q : Radius d : Distance from R-point
- p : Overlapping length (in arc) f : Feed rate
Source
Mazak PROGRAMMING MANUAL for EIA/ISO PROGRAM, manual H747PB0030E, section 13-1-3 G71.1 [Chamfering cutter CW], p. 3-11, 13-6, 13-7. Reference and explanation only — not a reproduction of the manual.