• Scam Alert. Members are reminded to NOT send money to buy anything. Don't buy things remote and have it shipped - go get it yourself, pay in person, and take your equipment with you. Scammers have burned people on this forum. Urgency, secrecy, excuses, selling for friend, newish members, FUD, are RED FLAGS. A video conference call is not adequate assurance. Face to face interactions are required. Please report suspicions to the forum admins. Stay Safe - anyone can get scammed.
  • Several Regions have held meetups already, but others are being planned or are evaluating the interest. The Ontario GTA West area meetup is planned for Saturday April 26th at Greasemonkeys shop in Aylmer Ontario. If you are interested and haven’t signed up yet, click here! Arbutus has also explored interest in a Fraser Valley meetup but it seems members either missed his thread or had other plans. Let him know if you are interested in a meetup later in the year by posting here! Slowpoke is trying to pull together an Ottawa area meetup later this summer. No date has been selected yet, so let him know if you are interested here! We are not aware of any other meetups being planned this year. If you are interested in doing something in your area, let everyone know and make it happen! Meetups are a great way to make new machining friends and get hands on help in your area. Don’t be shy, sign up and come, or plan your own meetup!

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  1. Brian H

    ER40 collet chuck

    My first go at metric threading has been a little frustrating. I have gone through all your responses and done my best to follow all the suggestions and advice and here is where I am at. -leadscrew thread pitch is confirmed to be 8TPI. -I cannot easily reverse the 91/86T gear orientation, there...
  2. Brian H

    ER40 collet chuck

    I did follow that process. Are you thinking the center gear stack needs to turned around? It doesn't specify that, but it would be easy enough to do and check. There would be some minor change (3 tooth difference) that may be just what's needed... Thanks for thinking of that. I have to go help a...
  3. Brian H

    ER40 collet chuck

    @PeterT I really appreciate the time your taking to walk through this with me. Here is the setup as I have it. I double checked, lever on the headstock is in the threading position and I have not disengaged the half nut lever since I started the process. I reversed the lathe out far enough to...
  4. Brian H

    ER40 collet chuck

  5. Brian H

    ER40 collet chuck

    I can get the collet nut to thread on about 3-4 turns then it stops for obvious reasons
  6. Brian H

    ER40 collet chuck

    I just tried that. I'm getting 1.556mm now...
  7. Brian H

    ER40 collet chuck

    Yes, both are identical.
  8. Brian H

    ER40 collet chuck

    That was an AWESOME suggestion...went to my plumbing tool box and got a test piece
  9. Brian H

    ER40 collet chuck

    Yes, that is where I got the 1.46mm result
  10. Brian H

    ER40 collet chuck

    Sorry this is a bit scattered. I can only post pictures with my phone and its a paint to type with it. As per the manual, the center gear hub stays in place. outer gear is 91T inner gear is 86T top gear is a 45T and lower a 60T (its actually stamped 1.5mm) I placed the gear box levers in "B-6"...
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