Quote Originally Posted by Khalid View Post
Hi Phil,
I have checked the Gib Tighteness... Following were my observations:

The Screw has some spring action inside.. The wheel is turned first upto a limit with the screw and then screw nut takes the load and further after quarter turn the slide was moving...
Khalid,

I think the next thing to fix as i seem to remember you are now using ball screws is that the slightest turn on the pulley will move the table, once you have overcome any backlash there should be no spring action

Phil