Each word of the two G76 blocks is described so we understand exactly how the cycle works. Remember that all G-Code, even from GCodeTutor should not be copied blindly into your …

Nov 21, 2005 · In a single-block format, the retraction amount was controlled by a system parameter, in the double-block format, the programmer can specify such amount in the …

Jul 26, 2011 · Not cutting the Taper will make using the G76 cycle difficult. The X specified in the G76 cycle is the Minor Diameter of the Thread at the large diameter of the taper. The first pass …

May 27, 2009 · On most machines (lathes, typically) the G76 is a compound infeed angle threading cycle, not a boring cycle. In the first G76 line: "P" uses 6 digits. First pair is number …

Mar 16, 2006 · Example: G76 Threading Cycle in 2 line format for OT and later controls. 2" diameter, 20 Threads per Inch, Mild Steel. O2006* N1 G50 S1500* N2 T0101* N3 G97 S700 …

Jul 10, 2016 · The control determines whether an Internal or External Thread is being cut by comparing the X Start Coordinate of the Threading Tool and the X coordinate specified in the …

Nov 21, 2002 · I have never really had good success with G76 for threading. Maybe I am a control freak and like G92, but what am I missing? When I use G76, I get overcut beyond the X Ø …

Mar 16, 2007 · When threading on a cnc lathe with G76 threading cycle is there a way to run just a finish pass sort of like a g70 does to a g71 cycle. A Mazak has a way to do this. Its really …

Jun 10, 2011 · G76 threading help. Here is a G76 example from my website with pretty much explanationIts for 2" diameter Mild Steel with 20 TPI. If you need it, there is a DVD called …

Mar 27, 2007 · I am cutting an internal thread using a G76 thread cycle. 1.062 dia x 16TPI. My threading tool drags on the retraction back to the start point. Any one know which parameter …