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Type: Posts; User: ockert

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  1. Replies
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    I almost got excited when I saw that you moved to...

    I almost got excited when I saw that you moved to Adelaide because I am from Adelaide in the Eastern Cape in the RSA!
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    Re: New Member From Cape Town

    Welcome Skillet. I moved to Somerset West from Port Elizabeth a year ago. I have been working on a Tormach PCNC770 for a year and during that time I also converted my BF20L milling machine to a CNC...
  3. How much to pay for secondhand Tormach 770?

    Our bussiness bought a new PCNC 770 a year ago to do some work but we now realised that it is not going to be economical to use it. I now have the option to buy it from them. My question is how much...
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    STB4100 - Mach3 USB Motion Card question

    The circuit below is for the STB4100 - Mach3 USB Motion Card. My question is whether the E-Stop switch, the different limiting switches and the homing switches must be normally open switches (as...
  5. Re: Optimum BF20 L Vario Start-stop connection CNC controller

    I found the following on the web:

    Little Coaster Worx: G0704 Motor Spindle Control

    According to this one can use P1, P2 and P3 on the control board of the spindle. Any help or advice?
  6. Re: Optimum BF20 L Vario Start-stop connection CNC controller

    Below are three pics of what I am referring to. The first one is the connector under the control box, the second one is one of the inside of the box (the two red wires are connected to the connector)...
  7. Optimum BF20 L Vario Start-stop connection CNC controller

    HELP PLEASE: I own the above machine which I am converting to a CNC. I have a problem with the control of the spindle speed.

    On page 26, Figure 4.2, a 4-pin connector underneath the control panel...
  8. Spindle speed control with breakout board on Optimum BF20L CNC conversion

    I am busy converting my Optimum BF20L Vario mill to CNC. I have finished the ball-screws and the other mechanical changes. I have done a lot of reading about the connections of the stepper motors for...
  9. Problem with 8" Digital Height Gauge with the USB interface cable

    I hope somebody can help me with the following problem. I have just received an “8" Digital Height Gauge with the USB interface cable with touch trigger” from Tormach for my 770 mill.. When I follow...
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