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Type: Posts; User: jamomcq

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  1. Re: Haas Mill Surface Finish Issue, Bad Spindle Bearings? Need 2nd Opinion

    I was able to nail down the issue and it was an easy fix - the coolant pump was failing so the pressure slowly dropped off and finally got to the point that a few chips weren't washing out of the...
  2. Haas Mill Surface Finish Issue, Bad Spindle Bearings? Need 2nd Opinion

    Running parts today and started getting a Z axis related surface finish issue, I'm getting circular mill marks on the lead in of all tools and programs. The programs have been proven hundreds of...
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