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General Mach Discussion / Re: machine not accurate
« on: November 25, 2011, 05:22:44 AM »
Hi,
It's still on the mechanicals, sorry, but do you have thrust bearings between your motors and leadscrews ??
Often, the motor bearings are internally spring loaded (spring washers) and will give quite a bit of backlash if subject to axial loading.
Just a thought.
Tweakie.
It's still on the mechanicals, sorry, but do you have thrust bearings between your motors and leadscrews ??
Often, the motor bearings are internally spring loaded (spring washers) and will give quite a bit of backlash if subject to axial loading.
Just a thought.
Tweakie.