CAD CAM EDM DRO - Yahoo Group Archive

Re: Rolled vs. Ground ballscrews or other screws!

Posted by Fred Smith
on 2005-09-20 07:10:36 UTC
--- In CAD_CAM_EDM_DRO@yahoogroups.com, "Dan Mauch" <dmauch@s...>
wrote:
> Not true. Acme ballscrews are 45% efficient whereas ballscrews are
about 90%
> efficient.

Lead screw efficiencies vary by manufacturer, lubrication,
adjustment of preload and wear.

Here is a typical manufacturer's statement:

"The efficiency of the leadscrew is typically 0.6 for our leadscrews
with anti-backlash nuts, and 0.9 for ballscrews. "

This is from a torque and force requirements white paper a this web
site:

http://www.neat.com/techinfo/torque.asp


Fred Smith - IMService
http://www.cadcamcadcam.com/hobby

Discussion Thread

Jim Colley 2005-09-18 15:25:20 UTC Rolled vs. Ground ballscrews turbulatordude 2005-09-18 15:31:38 UTC Re: Rolled vs. Ground ballscrews Les Newell 2005-09-18 15:43:27 UTC Re: [CAD_CAM_EDM_DRO] Rolled vs. Ground ballscrews Dan Mauch 2005-09-18 16:29:51 UTC Re: [CAD_CAM_EDM_DRO] Rolled vs. Ground ballscrews juan gelt 2005-09-18 17:53:57 UTC Re: [CAD_CAM_EDM_DRO] Rolled vs. Ground ballscrews juan gelt 2005-09-18 17:54:16 UTC Re: [CAD_CAM_EDM_DRO] Rolled vs. Ground ballscrews R Rogers 2005-09-18 18:05:20 UTC Re: [CAD_CAM_EDM_DRO] Rolled vs. Ground ballscrews cstrudwicke@o... 2005-09-18 18:13:01 UTC Re: [CAD_CAM_EDM_DRO] Rolled vs. Ground ballscrews juan gelt 2005-09-18 18:17:56 UTC Re: [CAD_CAM_EDM_DRO] Rolled vs. Ground ballscrews or other screws! Steve Haushahn 2005-09-18 19:42:09 UTC Re: [CAD_CAM_EDM_DRO] Rolled vs. Ground ballscrews or other screws! Les Newell 2005-09-19 01:29:12 UTC Re: [CAD_CAM_EDM_DRO] Rolled vs. Ground ballscrews Les Newell 2005-09-19 01:36:23 UTC Re: [CAD_CAM_EDM_DRO] Rolled vs. Ground ballscrews juan gelt 2005-09-19 05:39:17 UTC Re: [CAD_CAM_EDM_DRO] Rolled vs. Ground ballscrews Andy Wander 2005-09-19 06:27:34 UTC RE: [CAD_CAM_EDM_DRO] Rolled vs. Ground ballscrews or other screws! George Taylor, IV 2005-09-19 10:54:19 UTC Re: [CAD_CAM_EDM_DRO] Rolled vs. Ground ballscrews or other screws! Dan Mauch 2005-09-19 11:11:16 UTC Re: [CAD_CAM_EDM_DRO] Rolled vs. Ground ballscrews or other screws! George Taylor, IV 2005-09-19 11:40:27 UTC Re: [CAD_CAM_EDM_DRO] Rolled vs. Ground ballscrews or other screws! Polaraligned 2005-09-19 14:49:19 UTC Re: Rolled vs. Ground ballscrews or other screws! Andy Wander 2005-09-19 15:05:29 UTC RE: [CAD_CAM_EDM_DRO] Rolled vs. Ground ballscrews or other screws! turbulatordude 2005-09-19 16:07:32 UTC Re: Rolled vs. Ground ballscrews or other screws! Lance Hopper 2005-09-19 19:49:40 UTC Re: Rolled vs. Ground ballscrews or other screws! George Taylor, IV 2005-09-19 21:38:42 UTC RE: [CAD_CAM_EDM_DRO] Re: Rolled vs. Ground ballscrews or other screws! George Taylor, IV 2005-09-19 21:39:17 UTC RE: [CAD_CAM_EDM_DRO] Rolled vs. Ground ballscrews or other screws! turbulatordude 2005-09-19 22:08:11 UTC Re: Rolled vs. Ground ballscrews or other screws! Lance Hopper 2005-09-20 05:18:16 UTC Re: Rolled vs. Ground ballscrews or other screws! leslie watts 2005-09-20 05:44:25 UTC RE: [CAD_CAM_EDM_DRO] Re: Rolled vs. Ground ballscrews or other screws! Fred Smith 2005-09-20 07:10:36 UTC Re: Rolled vs. Ground ballscrews or other screws! turbulatordude 2005-09-20 09:49:18 UTC Re: Rolled vs. Ground ballscrews or other screws! Lance Hopper 2005-09-20 11:54:58 UTC Re: Rolled vs. Ground ballscrews or other screws! Raymond Heckert 2005-09-20 21:13:24 UTC Re: [CAD_CAM_EDM_DRO] Rolled vs. Ground ballscrews or other screws! Jim Colley 2005-09-21 17:41:17 UTC Re: Rolled vs. Ground ballscrews Lance Hopper 2005-09-22 05:47:12 UTC Re: Rolled vs. Ground ballscrews