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  1. #4
    Quote Originally Posted by marbles View Post
    The underiven end is supported with a bearing block. The z axis backing plate on which the stepper is mounted has vertical ribs to add ridigity.

    The lovejoy coupling looks similar to the jaw couplings i'm using but with more spider teeth. The Oldham looks like a superior solution. I'll investigate.

    I'm going to re-align the two shafts again and see if I can improve on yesterdays attempt. If no improvement i'll look to other areas and investigate the pulley's & belt option, which I think I have 'in stock' in the workshop.
    I personally would go with the pulley and htd belt as that can help stop resonance.

    I also noted that you don't have all the bolts in the bearing blocks and as BeagleBrainz has pointed out the type of bearings in the block need to be checked.
    ..Clive
    The more you know, The better you know, How little you know

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