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  1. During the restoration of Ellis Island I had the...

    During the restoration of Ellis Island I had the opportunity to watch the Plaster's make ceiling cove molding , and they would place a pile of plaster (did not harden fast ) on a table and used a...
  2. Thread: VFD Controls

    by bob_dodd
    Replies
    4
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    2,046

    This might help ...

    This might help http://www.talkshopbot.com/forum/showthread.php?16505-VFD-Connection-Question also search spindles
  3. search forum Desktop vacuum or this...

    search forum Desktop vacuum or this http://www.shopbotblog.com/2006/11/a-removable-vacuum-plenum-that-maximizes-hold-down-potential/ for some ideas
  4. Thread: software

    by bob_dodd
    Replies
    1
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    3,737

    Don V Carve Pro under model in drop down...

    Don V Carve Pro under model in drop down list slice model also Part Works 3D , do a forum search slice model , some info there
  5. Replies
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    2,719

    I use a Viper / Destiny Tool 1/4shank , 3 flt bit...

    I use a Viper / Destiny Tool 1/4shank , 3 flt bit .005 to .008 a pass , 1.5" and adjust speed of spindle to get chips(10,000 - 12,000 ) no air , Dry , I have gotten them on Ebay from Drillman , This...
  6. PRIVATE message sent

    PRIVATE message sent
  7. http://catalog.orientalmotor.com/Asset/pk296b1a-sg...

    http://catalog.orientalmotor.com/Asset/pk296b1a-sg_stc.jpg
    on the bottom left chart the motor is rated @ 48VDC , if you look at the dashed line for SG7.2 motor spec , the torque drops off at around...
  8. Mayo In you first couple of post you say when...

    Mayo
    In you first couple of post you say when you loosen turn buckle it may be better , also you cut a lot of EPS foam , I had a problem like this once and it was EPS foam packed in the rack gear ,...
  9. Thread: Cut Files

    by bob_dodd
    Replies
    2
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    4,102

    do a google search , Masonic Images ...

    do a google search , Masonic Images http://www.talkshopbot.com/forum/attachment.php?attachmentid=29115&stc=1
  10. Replies
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    8,807

    Tom I do not see the picture of the board now ,...

    Tom
    I do not see the picture of the board now , but I remember seeing one in a early post , As you say there are only 4 heat sinks which are for the drivers , There were one heat sink by X1 , X2 , Y...
  11. Replies
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    18,658

    Tom ( control box off ) if you have a ohm meter...

    Tom
    ( control box off ) if you have a ohm meter unhook X1 wire from control box and motor ring out this wire green to green and so on , if wire checks out ok ,,Remount the 3.6 motor on X1 side ,...
  12. Replies
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    18,658

    Tom In the Shopbot command console under...

    Tom
    In the Shopbot command console under "VALUES" goto "UNIT VALUES" change the X, Y, Z to 1833.465 this is for 3.6 with 25 Tooth pinion gear , or change to 2291.831 if using 3.6 with 20 tooth gear...
  13. Replies
    5
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    3,270

    That is a Shopbot model "PR 4896" follow the...

    That is a Shopbot model "PR 4896" follow the grey wires from the stepper motors , there should be a Shopbot control box (looks like a computer tower) if you have that , then you just need a...
  14. Replies
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    18,658

    Tom My PRT control box was set up this way , but...

    Tom
    My PRT control box was set up this way , but back then things changed a lot , would also talk to Frank at Shopbot , with that said;;
    The X channel that you are having trouble with ,, on the...
  15. Replies
    40
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    18,658

    Tom Looked at your pictures you posted of your...

    Tom
    Looked at your pictures you posted of your machine , you might be able to adapt , by drilling new holes , or by making them out of aluminum plate , or a botter may have some extras , willing to...
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    18,658

    Tom If you shut off the control box ( important...

    Tom If you shut off the control box ( important ) and change (swap ) the X1 and X2 Plugs on the back of the control box and see if it runs rough or smooth , this will let you know if the driver is...
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    18,658

    Tom $75.00 for everything , the X axis has 2...

    Tom
    $75.00 for everything , the X axis has 2 motors , the Y axis has 1 , You would still need 1 motor for the Z axis , I think sometimes they used a 7.2 motor on the Z
    if interested send a private...
  18. Replies
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    18,658

    I have 3 Oriental PK296A1A-SG3.6 motors , I used...

    I have 3 Oriental PK296A1A-SG3.6 motors , I used them on a Shopbot PRT , The SG stands for STRAIGHT GEAR Shopbot uses a Tapered Hub Gear I Believe , What this means is a couple of thousands of inch...
  19. SOLD on its way to a new home Good luck Tom

    SOLD on its way to a new home Good luck Tom
  20. Sold thanks

    Sold thanks
  21. OK The Dual Vee wheels and bushings have sold ,...

    OK The Dual Vee wheels and bushings have sold , that leaves
    Shopbot control board PRT X1 channel not working , have 3 ic chips for board, 2 cards (1 installed on board and 1 loose ) , 1 serial to...
  22. Shopbot control board + Dual Vee wheels PRT PARTS

    Shopbot control board V3.54 , PRT 032104-02256 4 Channels working with 2 cards , this has just been used in a stand alone indexer , Channel X1 is not working , that leaves 4 Channels
    Included also...
  23. http://www.talkshopbot.com/forum/attachment.php?at...

    http://www.talkshopbot.com/forum/attachment.php?attachmentid=28278&stc=1
    These 4 bits original cost $540.00 (picture right side up this time)...
  24. Randall The spindle is 2.2 KW 220V , 6000-24000...

    Randall The spindle is 2.2 KW 220V , 6000-24000 RPM , water cooled in a closed anti freeze filled system , the inside of the spindle stay clean as separate from shop environment , coolant flows thru...
  25. Shopbot desktop 5 1/2" z + indexer + accessaries

    SHOPBOT DESKTOP 5 1/2" Z with limit switches on 3 axis , purchased 3-25-2014 been used as my hobby machine since retirement, machine has been well maintained , Has a new HDO 3/4" plywood with a 1/4"...
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