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Type: Posts; User: A_hobbyguy

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  1. Where can I get that engraving tool and its...

    Where can I get that engraving tool and its holder?
  2. Replies
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    I know it's an ancient thread, but if you're...

    I know it's an ancient thread, but if you're still around... was this air/air or nitrogen/nitrogen?
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    Re: Having problems with my other machine now

    TTL chips are rated to +/-5%, so I'd like to know where this crazy spec is coming from.

    What matters is the voltage at the chip, not the power supply. Because you get drops from backplane traces...
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    Re: Having problems with my other machine now

    Scotchbrite on gold fingers is a horrible thing to use and is setting yourself up for even more trouble in the future because you are exposing the underlying nickel & copper which oxidize. Gold...
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    Re: Need help with your Fadal?

    Calmotion make a USB "paper tape" writer/reader that should work for what you want to do


    https://www.youtube.com/watch?v=65JmHHHxvt4
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    15,340

    Re: Need help with your Fadal?

    Calmotion make a USB "paper tape" writer/reader that should work for what you want to do


    https://www.youtube.com/watch?v=65JmHHHxvt4
  7. Re: CNC cost analysis for microfluidic device production

    I know it's kind of late for a reply, but better than crickets to provide one.

    Use a resin-based 3D printer....zero machining.

    Formlabs printers are pretty popular and you can get microfluidics...
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    Re: VH 65 A axis rotation

    What would the jumpers be set to if the chuck face was horizontal (can it be?) instead of vertical on a VH65? Say the motor is positioned in the same direction as the pic, above.
  9. Re: CNC 6090 FROM CHINA....HAS ANYONE ELSE BOUGHT FROM THESE PEOPLE? TIA

    Looks like a disguised ad to me
  10. Small Footprint 4-axis Benchtop CNC Mill...perfect for Hacker or Maker Space

    ER16 Spindle

    0.5HP Motor

    Full servo operation, including the 4th axis, so no missed steps and destroyed workpieces or machine crashes..OK, fewer if you count the ones you caused.

    Sort of...
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    Re: Cheap TTS style collet chucks

    Thanks for the pointer to the drawing, kstrauss.

    Also thanks SCzEngrgGroup for clarifying the mystery of the shankhole (sounds like something nasty you'd call someone, doesn't it?)

    Anyone know...
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    42,757

    Re: Cheap TTS style collet chucks

    Hi,

    Can someone please tell me what thread is used in the shank of the TTS and how deep it is?

    If not threaded, diameter and depth of the hole?

    thanks
  13. The "fitting" is a 3/4-16 female thread that's...

    The "fitting" is a 3/4-16 female thread that's used on a Sherline mill. There's an adapter that let's you put the quickchanger (the piece with the red collar) in any collet.

    For $199 you get the...
  14. thanks

    Oopsie - didn't see it, even though I did look. Thanks for the tip, bud.
  15. BobCAD V22 Mill CAM S/W with USB Dongle For Sale

    Hi,

    As a newbie, I couldn't find a for sale section, so hope I am not starting out on a bad foot here.

    I have BobCad V22 for MILL 2D&3D (see manual here...
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