Re: OT - Machning Acetal homopolymer (Delrin)

Would you be willing to post your complete reply on the group site for others of us to read? Thanks.

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "William Thomas" <wthomas@...> wrote:
>
> Hi Gabi and all:
>      A feed load of 0.1524 (mm I think?? like appox 0.006") per flute will pack the flute full and may even be more then it can handle.   Email me at wthomas@... for complete details.
>                                                                               GOD'S BLESSINGS
>                                                                                        Bill T.
>
> On Sat, 17 Jul 2010 22:54:54 -0000, GB wrote
> >  
> >
> > Hi to all,
> >
> > I need a litle advice about cutting that material. Here what I have:
> > - 3mm dia 2 flute end mill fish tail;
> > - spindle RPM max 20.000 0.5 HP;
> > - router - max rapid speed 6000 mm/min
> > - material tickness - 25 mm
> > - file which will be cut has some pocketing and 3D profiling.
> >
> > I also have a copy of tool box machinist software. Putting all data (about cutter and material) inside that speed and feed calclator give me the following result's (all metric):
> > - surface speed - MPM = 114 (that value it is already presetted when you choose the material);
> > - load per flute = 0.1524;
> > - RPM = 12095;
> > - IPM = 145.14;
> > - mmPM = 3686.556;
> > - Max Radial DOC = 1.2;
> > - Max Axial DOC = 2.55;
> > - required power = 0.24.
> >
> > I am little scared about that figures and I would like somebody more experinced to have a look on that and give me his/her opinion's.
> >
> > Thank you for your time
> > Gabi
> >
> >
>
> --
> Open WebMail Project (http://openwebmail.org)
>
>
>
>
> [Non-text portions of this message have been removed]
>