Electronics Forum | Tue Jun 23 06:01:24 EDT 2009 | brucow
Hi All, The x-axis ballscrew on the x-y table of our Fuji CP642 is getting very noisy. Could someone in the know please run me through the procedure for changing the ballscrew and will any calibration be required after fitting? Any help much apprec
Electronics Forum | Wed Jun 24 08:19:59 EDT 2009 | fujiphil
Hi, Procedure how to replace the x-ballscrew of CP642. 1. Before you remove the x-motor, remember the pulse of x-axis motor just it turn ON the zero set sensor. Pulse usually at 1000pls. +/-50pls. 2. Turn Off the machine. 3. Compress the two ballsc
Electronics Forum | Thu Jun 25 07:54:02 EDT 2009 | brucow
Hi and thank you for your replies, I feel a lot more confident about tackling the job with your instructions, many thanks. We haven't seen any accuracy issues, and the ballscrew has been making the same banging/knocking noise when changing direction
Electronics Forum | Wed Jun 24 10:26:52 EDT 2009 | cstech
I have a used CP642 ball screw - in good condition customerst@163.com
Electronics Forum | Thu May 11 15:35:29 EDT 2017 | tech1
Are you talking about the ballscrew nut?
Electronics Forum | Sat May 30 07:06:42 EDT 2015 | et1972
Hi I have a MPM3000HI printing machine with a following problem : Unable to run at high speed for z axis ,machine will stop at certain points . Have change ballscrew,nut ballscrew,motor and brake but still the same. Now run at low speed at 1 but t
Electronics Forum | Wed May 03 09:19:28 EDT 2017 | azdback
One of the pieces that attaches the ballscrew on the y table to the movable rail broke. Has anybody successfully replaced the ballscrew on the 500 t table? It does look labor extensive, not having done that before, it appears to be something better l
Electronics Forum | Sat Sep 16 15:52:32 EDT 2006 | magszoo
yes we already swapped the relays and they worked fine on the second machine. How would we verify it is the ballscrew if that is a possibility?
Electronics Forum | Thu Jun 25 08:34:31 EDT 2009 | cyber_wolf
Banging and knocking is not good. The noise that we hear on ours is more of a whining. .1mm runout and rough edges = time to replace in my opinion.
Electronics Forum | Thu Feb 22 13:50:18 EST 2024 | erikfriesen
Thank you, there are a few more things in that service manual than I have. Really what I was looking for, and didn't find, is there any type of comp table for the ballscrew on these machines?
