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Type: Posts; User: daroc30

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  1. for sure its not the same quality as hiwin,...

    for sure its not the same quality as hiwin, chinese screws are probably rolled screws and hiwin are ground screws. For what i do it is plenty enough , i selected a double nut to increase its axial...
  2. Re: Bridgeport ballscrew retrofit, design the yoke

    Jfroux_1 Exactly, both screws machined in china using my drawings and shipped for 350$ CAD.
    I build a new yoke in order to the save the original parts intact.
    You will find the bolt pattern in the...
  3. Re: Bridgeport ballscrew retrofit, design the yoke

    Here is my Yoke for BP, and some other pic from that project






    ...
  4. Re: Bridgeport ballscrew retrofit, design the yoke

    Hello guys ,
    My bridgeport is now running 3 axis cnc with mach 3 free demo software, and i am pretty happy with it, since it is a hobby for me.
    x and y axis ballscrew are cheap aliexpress custom...
  5. Re: Bridgeport ballscrew retrofit, design the yoke

    nice abs part shalom!

    tell me if it fits under the bridgeport.
    What year is your bridgeport? If u have noticable wear on the ways , maybe the 101.6mm distance willd be too much , and it will...
  6. Re: Bridgeport ballscrew retrofit, design the yoke

    very nice drawing , where did you get it?
    thank you for the drawing it will be so useful to me.

    As i can see , the yoke bore is 42mm, and the chinese 32mm 5 mm pitch ball nut has 50mm pilot...
  7. Re: Bridgeport ballscrew retrofit, design the yoke

    y_shalom did you finished the design of the yoke ? I would really appreciate if you could share some of the measurements.
    Thank you
  8. Re: Bridgeport ballscrew retrofit, design the yoke

    310430

    i have just completed the drawing of the x axis , in order to send clear infos the the chinese manufacturer. They quoted me the x and y axis of the bridgeport, 25mm -5mm ball screw (...
  9. Re: Bridgeport ballscrew retrofit, design the yoke

    Awesome work!
    did you have chance to measure the axis to axis distance ? There is another important design measure to get is the y axis clearance as the nut passes along the z axis bearing housing....
  10. Bridgeport ballscrew retrofit, design the yoke

    Hello community,
    I would like to upgrade my old bridgeport serie 1 with chinese ball screw and eventually run it with steppers . I don't have a big budget to buy real precision ground ball screw....
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