CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Re: Just How Accurate Is CNC?

Posted by Tony Jeffree
on 2004-11-08 08:02:58 UTC
At 15:53 08/11/2004, John Heritage wrote:

> > reputedly achieve positioning and repeatability in the neighborhood
> > of 0.0001". As I said earlier, he is estimating only 0.001 on his
> > machine.
> > It appears to me that his modifications were not too successful.
> > Any thoughts or guidance?
> > Regards to all,
> > Another John
>
>I've never heard of Nantong before, but 0.0001" is a fairly tight tolerance
>to hold. The 0.001mm tolerance I mentioned is the tolerance claimed by the
>very newest machines. 0.01mm is a fair tolerance to hold on a part, 0.001mm
>is really pushing it futher out. You are essentially trying to machine to an
>accuracy of a single micron, which is quite something when most micrometers
>can only just about manage to read that level of accuracy.

If you look at the Haas website, they claim accuracy of .0002" and
repeatability of .0001" (at least for the 2 machine specs that I sampled at
random).

Regards,
Tony

Discussion Thread

softtechinit 2004-11-08 06:16:07 UTC Just How Accurate Is CNC? John Heritage 2004-11-08 06:29:55 UTC Re: [CAD_CAM_EDM_DRO] Just How Accurate Is CNC? softtechinit 2004-11-08 07:10:24 UTC Re: Just How Accurate Is CNC? turbulatordude 2004-11-08 07:24:14 UTC Re: Just How Accurate Is CNC? John Heritage 2004-11-08 07:53:11 UTC Re: [CAD_CAM_EDM_DRO] Re: Just How Accurate Is CNC? John Heritage 2004-11-08 07:57:58 UTC Re: [CAD_CAM_EDM_DRO] Re: Just How Accurate Is CNC? Tony Jeffree 2004-11-08 08:02:58 UTC Re: [CAD_CAM_EDM_DRO] Re: Just How Accurate Is CNC? John Heritage 2004-11-08 08:16:06 UTC Re: [CAD_CAM_EDM_DRO] Re: Just How Accurate Is CNC? John Heritage 2004-11-08 08:17:18 UTC Re: [CAD_CAM_EDM_DRO] Re: Just How Accurate Is CNC? cnc002@a... 2004-11-08 08:29:41 UTC Re: [CAD_CAM_EDM_DRO] Just How Accurate Is CNC? Marcus and Eva 2004-11-08 08:59:27 UTC Re: [CAD_CAM_EDM_DRO] Re: Just How Accurate Is CNC? doug98105 2004-11-08 09:07:54 UTC Re: Just How Accurate Is CNC? David A. Frantz 2004-11-08 09:14:03 UTC Re: [CAD_CAM_EDM_DRO] Just How Accurate Is CNC? lcdpublishing 2004-11-08 10:22:07 UTC Re: Just How Accurate Is CNC? JanRwl@A... 2004-11-08 13:23:17 UTC Re: [CAD_CAM_EDM_DRO] Just How Accurate Is CNC? R Rogers 2004-11-08 13:39:22 UTC Re: [CAD_CAM_EDM_DRO] Just How Accurate Is CNC? Tony Jeffree 2004-11-08 14:36:16 UTC Re: [CAD_CAM_EDM_DRO] Re: Just How Accurate Is CNC? Jon Elson 2004-11-08 18:30:51 UTC Re: [CAD_CAM_EDM_DRO] Just How Accurate Is CNC? Jon Elson 2004-11-08 19:10:18 UTC Re: [CAD_CAM_EDM_DRO] Re: Just How Accurate Is CNC? Jon Elson 2004-11-08 19:14:51 UTC Re: [CAD_CAM_EDM_DRO] Re: Just How Accurate Is CNC? ballendo 2004-11-08 19:19:25 UTC Re: Just How Accurate Is CNC? Chuck Rice 2004-11-08 19:29:52 UTC Re: [CAD_CAM_EDM_DRO] Just How Accurate Is CNC? John Heritage 2004-11-09 02:17:07 UTC Re: [CAD_CAM_EDM_DRO] Re: Just How Accurate Is CNC? John Heritage 2004-11-09 02:41:28 UTC Re: [CAD_CAM_EDM_DRO] Just How Accurate Is CNC? John Heritage 2004-11-09 02:45:40 UTC Re: [CAD_CAM_EDM_DRO] Re: Just How Accurate Is CNC? Major A 2004-11-09 04:12:31 UTC Re: [CAD_CAM_EDM_DRO] Re: Just How Accurate Is CNC? John Heritage 2004-11-09 04:45:43 UTC Re: [CAD_CAM_EDM_DRO] Re: Just How Accurate Is CNC? industrialhobbies 2004-11-09 06:51:41 UTC Re: Just How Accurate Is CNC? wanliker@a... 2004-11-09 07:18:28 UTC Just How Accurate Is CNC? John Heritage 2004-11-09 07:27:19 UTC Re: [CAD_CAM_EDM_DRO] Re: Just How Accurate Is CNC? Greg Jackson 2004-11-09 08:32:30 UTC RE: [CAD_CAM_EDM_DRO] Re: Just How Accurate Is CNC? Jon Elson 2004-11-09 10:06:31 UTC Re: [CAD_CAM_EDM_DRO] Just How Accurate Is CNC? Chuck Rice 2004-11-09 10:59:45 UTC Re: [CAD_CAM_EDM_DRO] Just How Accurate Is CNC? Major A 2004-11-09 13:49:37 UTC Re: [CAD_CAM_EDM_DRO] Just How Accurate Is CNC? Chuck Rice 2004-11-09 15:03:12 UTC Re: [CAD_CAM_EDM_DRO] Just How Accurate Is CNC? John Heritage 2004-11-09 15:22:20 UTC Re: [CAD_CAM_EDM_DRO] Just How Accurate Is CNC? Les Newell 2004-11-09 15:44:32 UTC Re: [CAD_CAM_EDM_DRO] Just How Accurate Is CNC? vavaroutsos 2004-11-09 15:44:37 UTC Re: Just How Accurate Is CNC? Tony Jeffree 2004-11-09 15:53:49 UTC Re: [CAD_CAM_EDM_DRO] Just How Accurate Is CNC? John Heritage 2004-11-09 16:31:29 UTC Re: [CAD_CAM_EDM_DRO] Just How Accurate Is CNC? Chuck Rice 2004-11-09 16:39:55 UTC Re: [CAD_CAM_EDM_DRO] Just How Accurate Is CNC? John Dammeyer 2004-11-09 17:56:49 UTC RE: [CAD_CAM_EDM_DRO] Just How Accurate Is CNC?