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Type: Posts; User: sneebot

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  1. Replies
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    check your info at Veltman email.

    check your info at Veltman email.
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    I'm shooting for $180 a set but it may be $190...

    I'm shooting for $180 a set but it may be $190 with stress relieving.

    There *should* be enough meat to machine down for a round-dial.
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    First article. The foundry will be casting the...

    First article.

    The foundry will be casting the balance sometime in the next couple weeks. They have a vacation beginning of July. After casting they will go to heat treat for stress relieving....
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    Foundry has everything mounted and ready to go. ...

    Foundry has everything mounted and ready to go.

    They are casting two top arches in every pour.


    291939291940
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    Circling back to this... I ended up machining...

    Circling back to this...

    I ended up machining these from material I bought from McMaster:
    McMaster-Carr

    There was virtually no warpage-- easily less than 0.005 over the 24" length.
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    Scratches dings, Large parts

    I have a larger than usual part currently in the shop. Chunk of aluminum started at 8x8x13" and ~80 lbs.
    It has to get moved around a bit to square it before the machining even starts. Besides...
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    It's been years since I owned a Maho, but those...

    It's been years since I owned a Maho, but those voltages do not look right.

    I thought the warning stickers on the drives mentioned the busbar voltage? Originally there were plastic covers over the...
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    Except for some finishing, patterns and core...

    Except for some finishing, patterns and core boxes are finished. The foundry will be mounting, gating ect. The plan is to get them to the foundry by the end of next week.

    290763
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    Interest noted- thanks. I hope to have the...

    Interest noted- thanks.

    I hope to have the pattern pieces and core boxes finished this week. Assuming that gets done I'll bring them to the foundry next week.
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    thanks Ross, very cool.

    thanks Ross, very cool.
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    I'm trying to visualize the drooping and then...

    I'm trying to visualize the drooping and then spinning the drooping tool. The measured droop is the offset of part/spindle axis and axis where the tool is actually spinning? This means these two axis...
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    Ross, How much does the bar droop over that...

    Ross,
    How much does the bar droop over that length (your measured value)?
    What is the size of the cut you are taking with the set-up?
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    Upper two pieces of the pattern are finished,...

    Upper two pieces of the pattern are finished, lower two pieces are well on their way...

    290309
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    Interested in the D1-3 back plate if Scott...

    Interested in the D1-3 back plate if Scott doesn't take it.
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    Thanks. These are CDE323 inserts- much like the...

    Thanks. These are CDE323 inserts- much like the ones mounted in this cutter (these are a different grade)...

    289938
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    Ingersoll Grade 205

    I have some older Ingersoll grade 205 milling inserts. I can't seem to find anything about older Ingersoll grade designations. Can anyone clue me in to what material these are suited for?
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    Instead of a boss in the center I have more of a...

    Instead of a boss in the center I have more of a wide rib-- so the center bushing could be placed at any height.
  18. Thread: For Sale ! ! !

    by sneebot
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    260,785

    Sticky: Arbors are both spoken for.

    Arbors are both spoken for.
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    Everything on the A2B PCB appears to be working--...

    Everything on the A2B PCB appears to be working-- or at least connected as per the prints. The relays on this PCB look to control rapid vs regular feed vs creep feed.

    The DC drive generates it's...
  20. Thread: For Sale ! ! !

    by sneebot
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    536
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    260,785

    Sticky: Two 40 taper horizontal arbors for sale. -Both...

    Two 40 taper horizontal arbors for sale.
    -Both made in Poland
    -One 1" and the other 1.25"
    -Useable arbor length ~11"
    -Overall length of arbor (not including 40 taper section) ~16"
    -Ideal for a...
  21. Thread: For Sale ! ! !

    by sneebot
    Replies
    536
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    260,785

    Sticky: For Sale 1980 Deckel FP3. Tilt Swivel table,...

    For Sale 1980 Deckel FP3. Tilt Swivel table, Deckel drawbars. No DRO. Has a problem with the feed drive wiring I have not been able to sort out. 6000.
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    Looking at the (Monarch) 12.5" steady there looks...

    Looking at the (Monarch) 12.5" steady there looks to enough meat in the castings to shorten to fit the older height. I added a little extra material where this will be cored out in the pattern and...
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    This one appears to have a MT2 in the tail...

    This one appears to have a MT2 in the tail stock-- did any of the late model machines have MT3 taillstocks?
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    But the reversing of the drive with the pot...

    But the reversing of the drive with the pot directly connected is not the normal behavior of the system so the voltages must be modified (0-10V?) by the A2B PCB?

    I played with the pots on the...
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    Peter, I tried this today. When I connect a 10K...

    Peter,
    I tried this today. When I connect a 10K pot directly to terminals 4/5/6 the feed motor will start CW, go to zero and then turn CCW. It is not symmetric- the motor will turn faster CCW and...
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