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  1. I use HSM Advisor for cuts like these. It gets...

    I use HSM Advisor for cuts like these. It gets me to parameters that don't bust the endmill and seem fairly time efficient. 4140 is one of the easiest materials I get to cut.
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    No pics of the loose parts online, so here you...

    No pics of the loose parts online, so here you go:
    321763
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    Greenlee Variety Woodworker

    Greenlee Variety Woodworker returns to Rockford.

    Saw this in person at work on Monday. Somehow they didn't include any pictures of my ugly mug.

    -Tony
  4. Lead isn't always forgiving. We took a log in to...

    Lead isn't always forgiving. We took a log in to the sawmill that wiped the blade out. Now, we are in lead country, but this was up 20 feet. Best we could figure was somebody shot at the same...
  5. I unbolted the far end support from the casting...

    I unbolted the far end support from the casting in order to get the ball screw to slide out of the thrust bearing assembly. Is the far support supposed to slide freely in the block?
  6. Mazak QT10N, Ball Screw Stuck In THrust Bearing Assembly

    Trying to get to thrust bearings. Can't get ball screw pushed out of thrust bearing assembly. I suspect there is crud in there. Any tricks? I would rather not pull the ball screw. If I have to,...
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    Magnesium Chip Disposal

    My friend started doing magnesium work, but didn't think about chip disposal. He tried a couple of the local scrap yards, but they won't take them. Anybody else have issues with magnesium disposal,...
  8. I you don't have the rigid tapping encoder and...

    I you don't have the rigid tapping encoder and you turn on the rigid tapping, it also just spins like that.
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    This Hardinge has a vertical head with it.

    This Hardinge has a vertical head with it.
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    I've got one located for the OP, but he thinks...

    I've got one located for the OP, but he thinks its too heavy!
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    How about a Hardinge TM?

    How about a Hardinge TM?
  12. Sales at my day job are going to grind to a halt....

    Sales at my day job are going to grind to a halt. No sales means furlough times ahead. At least I'll have some free time to get some work out at my shop.
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    Larger Square Push Broach Sources

    Looking for 1-1/16 and 1-1/8 square push broaches. Where are you getting them? DuMont (or whatever they are now) jacked up their prices for non-catalog items.
  14. If its in Canada, its probably the workings from...

    If its in Canada, its probably the workings from a table hockey game...

    Edit: Missed Conrad's post the first time through
  15. 2B? I'm getting the shop ready for the 4H60...

    2B? I'm getting the shop ready for the 4H60 (with 60" on the column) I bought.
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    Electrical Equipment For Sale | Row Electrical...

    Electrical Equipment For Sale | Row Electrical Equipment, Inc.
    I have a contact who has used them for years.
  17. 314029 Cog belt drive on 1984 Mazak.

    314029
    Cog belt drive on 1984 Mazak.
  18. 4140 HT is the go to for problem pins. It's just...

    4140 HT is the go to for problem pins. It's just hard, tough and strong enough. Have seen a few places where the oem pins just couldn't survive. Remember, the oem doesn't always pick the best,...
  19. Phil, thanks for the videos!

    Phil, thanks for the videos!
  20. I had an order come in that I needed to run on...

    I had an order come in that I needed to run on this machine, so I really dug in this weekend and fixed it:
    The multiple parameters changing thing was the clue. The circuit board had a trace...
  21. I think the answer to locations is here:...

    I think the answer to locations is here:
    https://forumgeom.fau.edu/FG2007volume7/FG200726.pdf
    Some terms in there I haven't seen before..
  22. I just realized that I don't need any of the...

    I just realized that I don't need any of the combinations below 1.000 with my .011-1.000 set. But, maybe somebody with a more limited set could find it useful.
  23. Here is the spreadsheet: 3 Pins Soddy...

    Here is the spreadsheet:
    3 Pins Soddy Circle.xlsx - Google Drive
    Download:
    https://drive.google.com/uc?export=download&id=1lStd6U4kXYt-ZZlKtXNbZXeJ5xn4ZOg0
  24. If anyone is still pondering this, the circle...

    If anyone is still pondering this, the circle around three circles thing is called the Soddy Circle.
    See the r4 equation here:
    Soddy Circles -- from Wolfram MathWorld
    We want the negative...
  25. why does anybody need a wireless probe? Pallets?

    why does anybody need a wireless probe? Pallets?
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