CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Re: Servomotors & Minimill - do these need speed reduction or not?

Posted by Jon Elson
on 2004-09-14 18:48:40 UTC
R Rogers wrote:

>The low rapid rate and general lack of torque at high speed seems to be the case with steppers. I'm wondering why anyone would opt to use them. The drives are much more expensive, alot more difficult to configure. Heating problems compared to servos etc. I've just noticed alot of posts with questions regarding steppers and I'm just confused why anyone would use them. There seems to be an abundance of used servos around. One person one here mentioned that "the steppers on his small mini-lathe produced enough heat to fry eggs"
>
>
>
Tradition! People use steppers because that's the way almost all
hobby-level CNC
machines have been built for the last 25 years.

Jon

Discussion Thread

grantfair2001 2004-09-14 00:56:27 UTC Servomotors & Minimill - do these need speed reduction or not? knives01us 2004-09-14 03:03:48 UTC Re: Servomotors & Minimill - do these need speed reduction or not? Jon Elson 2004-09-14 10:20:38 UTC Re: [CAD_CAM_EDM_DRO] Servomotors & Minimill - do these need speed reduction or not? Jon Elson 2004-09-14 10:22:04 UTC Re: [CAD_CAM_EDM_DRO] Re: Servomotors & Minimill - do these need speed reduction or not? R Rogers 2004-09-14 11:09:06 UTC Re: [CAD_CAM_EDM_DRO] Re: Servomotors & Minimill - do these need speed reduction or not? Jon Elson 2004-09-14 18:48:40 UTC Re: [CAD_CAM_EDM_DRO] Re: Servomotors & Minimill - do these need speed reduction or not? turbulatordude 2004-09-15 07:33:17 UTC Re: Servomotors & Minimill - do these need speed reduction or not? R Rogers 2004-09-15 08:36:44 UTC Re: [CAD_CAM_EDM_DRO] Re: Servomotors & Minimill - do these need speed reduction or not? turbulatordude 2004-09-15 09:57:38 UTC Re: Servomotors & Minimill - do these need speed reduction or not? Fred Smith 2004-09-15 13:09:23 UTC Re: Servomotors & Minimill - do these need speed reduction or not? Larry Wright 2004-09-15 13:17:44 UTC Re: [CAD_CAM_EDM_DRO] Re: Servomotors & Minimill - do these need speed reduction or not? erie 2004-09-15 14:14:58 UTC Re: [CAD_CAM_EDM_DRO] Re: Servomotors & Minimill - do these need speed reduction or not? AbbyKatt 2004-09-15 14:31:50 UTC Piggy-Backing Gecko 320's Error channels -> E-stop R Rogers 2004-09-15 15:11:41 UTC Re: [CAD_CAM_EDM_DRO] Re: Servomotors & Minimill - do these need speed reduction or not? R Rogers 2004-09-15 15:19:25 UTC Re: [CAD_CAM_EDM_DRO] Re: Servomotors & Minimill - do these need speed reduction or not? erie 2004-09-15 15:27:41 UTC Re: [CAD_CAM_EDM_DRO] Re: Servomotors & Minimill - do these need speed reduction or not? Simon Arthur 2004-09-15 16:22:52 UTC Re: [CAD_CAM_EDM_DRO] Re: Servomotors & Minimill - do these need speed reduction or not? Fred Smith 2004-09-15 16:53:35 UTC Re: Servomotors & Minimill - do these need speed reduction or not?