On Mon, 18 Mar 2024 at 21:13, Dave Engvall <dengv...@charter.net> wrote:
> So I’ve built Tee-nuts that will retain the cat40 assuming the > M6 shcs hold. Planned use is to use small tools at max spindle speed. > (4K). I need ideas to clamp the cat40 so I can torque down tool while in > the spindle. > I am not 100% sure what you are describing. Are you saying that you are using some tapped holes in the spindle face to hold Tee nuts to retain the tooling? Or are you maybe using the drive dog threaded holes? Whilst a proper repair to the drawbar seems like the correct fix, I think that a machined ring to retain an ER collet holder might be better than what I think you are describing. (Then you can just swap tools and collets) -- atp "A motorcycle is a bicycle with a pandemonium attachment and is designed for the especial use of mechanical geniuses, daredevils and lunatics." — George Fitch, Atlanta Constitution Newspaper, 1912 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users