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Type: Posts; User: Bob-J-H

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    Still have them.

    Still have them.
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    3/4 hp Grundfos coolant pumps

    These are new but has scratches and scuffs from being on the shelf. These were used on Haas machines Requires a 7 inch sump. Single phase 115 or 230 Volt. Price is $250.00 plus shipping. 50# from...
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    I have some 3/4 hp grundfos coolant pumps used by...

    I have some 3/4 hp grundfos coolant pumps used by Hass. These are new pumps. Let me know if you are interested.
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    I just built a 7.5 hp converter. I used 650 MFD...

    I just built a 7.5 hp converter. I used 650 MFD for starting, worked fine. I don't think you are going to find 400v starting caps. 250V is fine for starting.
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    Yea This would only be for motor starting, I know...

    Yea This would only be for motor starting, I know better than to leave electrolytics in the circuit longer than 3 seconds. Thanks everyone for your input. Anyone else feel free to chime in. (Xin Loy)...
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    When connected positive to positive or negative...

    When connected positive to positive or negative to negative, (2 or more) You create a non polarized capacitor. It will work. I want to know how it works long term.
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    Using dc capacitors in an ac circuit

    Is there any reason to not use dc caps in an ac motor starting circuit. I am talking about wiring them back to back creating a non-polarized capacitor. I did it that way and it worked fine. But I...
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    Yep, That is the same feeder that I have. I...

    Yep, That is the same feeder that I have. I replaced the feed motor with a dc motor to get variable speed feed. I am going to put everything on Craiglist
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    I used it years ago.

    I used it years ago.
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    I have a 20 inch Oliver jointer with a billstrum...

    I have a 20 inch Oliver jointer with a billstrum power feed for $3200. Plus other woodworking machines. Located in OK.
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    I always used a glue joint cutter on the shaper....

    I always used a glue joint cutter on the shaper. But you have to have a shaper.
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    I don't get it either.

    I don't get it either.
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    Sometimes too much capacitance will make a small...

    Sometimes too much capacitance will make a small motor run hot. maybe they were running a small motor with it.
  14. Thread: Motor torque?

    by Bob-J-H
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    The OPs original post asked about the size...

    The OPs original post asked about the size difference. So I was throwing that out there as a possibility. Nothing to do with torque.
  15. Thread: Motor torque?

    by Bob-J-H
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    Are you comparing a pm motor to a shunt wound...

    Are you comparing a pm motor to a shunt wound motor. Shunt wound motors are usually larger for the same HP.
  16. Before you get your panties in a bunch there....

    Before you get your panties in a bunch there. Maybe a few facts may help you instead of you assuming. The truck was a Ford F450,flat bed rated at 14500 lbs. Straps were 4 inch nylon. What would you...
  17. Reminds me of a story. I move a Bridgeport series...

    Reminds me of a story. I move a Bridgeport series 2 from Camarillo to Fr Bragg Ca. (500mi) Went to Williams took # 20 to Clearlake. Clearlake to Willits. Then through the redwoods to Ft. Brag. Loved...
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    That explained it. If you start to look through...

    That explained it. If you start to look through stuff, the scrap yard runs you off. In the old days,the yard paid 2 cents a pound for steel,and you could buy anything you wanted for 10 cents a pound....
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    I had a friend with a small scrap yard. He even...

    I had a friend with a small scrap yard. He even had to get a thumb print. The customer may have only $1.00 worth of tin cans. Around here they won't let you buy anything from the scrapyard.
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    On my Rockwell 14X40 I use a 1.5 hp dc motor....

    On my Rockwell 14X40 I use a 1.5 hp dc motor. Seems to have enough power for me.
  21. There is no start winding, doesn't need it.

    There is no start winding, doesn't need it.
  22. Phase-a-matic uses the high resistance rotor...

    Phase-a-matic uses the high resistance rotor method, That is why there is only run caps. Those motors are very easy to get started. They do it for simplicity. No relay or start caps needed. Don't get...
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    I think you will find that it will overheat. \

    I think you will find that it will overheat.
    \
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    I sold my Atlas shaper for $800.00. It did not...

    I sold my Atlas shaper for $800.00. It did not have a vise.
  25. I have the 30 inch version of that Buss Planer.

    I have the 30 inch version of that Buss Planer.
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