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Type: Posts; User: m_g

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  1. **SOLD**Re: 900x600 CNC- 2.2kW water cooled spindle, vacuum bed

    SOLD!!
  2. Re: 900x600 CNC- 2.2kW water cooled spindle, vacuum bed

    Reduced to $5,000 for quick sale
  3. *** SOLD *** 900x600 CNC- 2.2kW water cooled spindle, vacuum bed

    For sale is my 2 year old CNC. Has been great, and produces nice parts, but I need to get rid of it before a move. Imported appx 2 years ago and ironed out all the initial bugs, is now a fully...
  4. Re: Replacement 2.2kW water cooled spindle- Are they as generic as they seem?

    Nevermind, I had a search around the forums and found what you meant. I just checked my current unit and pin 4 has continuity with the spindle chassis, which is how I assume it can be tested on the...
  5. Re: Replacement 2.2kW water cooled spindle- Are they as generic as they seem?

    ok thanks. Yes, both are 4 pin, 400hz. What do you mean by this:

    "4th pin not connected to anything within spindle - needs fixing"

    Do you mean if the 4th pin isn't grounded inside the spindle,...
  6. Replacement 2.2kW water cooled spindle- Are they as generic as they seem?

    Hi all,
    My spindle has developed a vibration, and rather than pull it apart and be down for a week while I figure the problem, I though I can just swap it out for a new one. I've found a bunch of...
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    718

    Spindle mount loose and causing vibrations

    Hi there,
    I have a 1200x600 Red and Black machine with a 2.5kW water cooled spindle. Lately it has been making some vibrations when under load. I've checked the spindle, and there is a very small...
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    641

    Ok thanks, but I think a big part of the problem...

    Ok thanks, but I think a big part of the problem is the vacuum bed. That has not been machined to an even thickness. Even by eye there is a large variation in bed height
  9. Replies
    3
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    641

    Uneven Chinese CNC vacuum bed

    Hi all
    We have a generic Chinese "red and black" 1200x600 router with vacuum bed. We've manage to dial it in and get great results, except that the bed is so far out of plumb that the MDF wasteboard...
  10. Re: Knocking noise/stepper losing steps, but only when laser is on

    Thanks, this is the setup, it looks like there is a power filter, but maybe only setup from the mains onwards (nothing separate for laser and electronics supplies)?
    ...
  11. Re: Knocking noise/stepper losing steps, but only when laser is on

    Thanks Craig, I assume there is a laser power supply, and then a separate supply for electromics? Do you mean place a filter on each of the separate supplies, or is the filter installed at the AC...
  12. Knocking noise/stepper losing steps, but only when laser is on

    Hi all,

    80W chinese laser with Ruida controller, Lightburn software. Has been working well up until today, no changes have been made (that I'm aware of-the machine is still new, is it possible to...
  13. Re: Burring issue cutting aluminium-newbie needs help

    thanks all, I will try a downcut bit, and increase coolant amount
  14. Burring issue cutting aluminium-newbie needs help

    Hello all,
    I have recently started using a Chinese CNC router (2.5kw water cooled spindle) to cut small aluminium parts from 1.6 and 3mm sheet, but having trouble increasing cut depths to speed up...
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    1,173

    Re: NC Studio-one profile cut to wrong scale

    UPDATE- found the problem, user error of course!!
    The shape was not closed, so when I programmed to profile inside, Cam Bam actually cut around the outside of the shape. Closed the shape and all good
  16. Replies
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    1,173

    NC Studio-one profile cut to wrong scale

    Hello,
    I have been using Cam Bam and NC Studio on my new Chinese CNC with good results. However today I cut a panel, and all cutouts/sizes were correct, apart from one profile cutout (for an...
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