I like to do bench grinders

Discussion in 'Tools' started by h7eh7e, Jan 24, 2017.

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  1. Oct 24, 2019 #101

    h7eh7e

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    Today I will show the beginning of work on a disk grinding machine. It will be with a 750-Watt motor. 1400 revolutions. Grinding discs 180 mm. Here are a few photos.

    to be continued.
     
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  2. Nov 7, 2019 #102

    h7eh7e

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    So work on these machines came to an end. As always, there are few photos of some parts.
     
  3. Nov 7, 2019 #103

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  4. Nov 7, 2019 #104

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  5. Nov 7, 2019 #105

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  6. Nov 7, 2019 #106

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  7. Nov 7, 2019 #107

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    next
     
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  8. Nov 18, 2019 #108

    chrsbrbnk

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    I am unclear how you are making 3 phase motors run on single phase ? Are you using capacitors to shift the phase over?
     
  9. Nov 18, 2019 #109

    h7eh7e

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    Good afternoon. I use a capacitor. Starting capacitor 150 Microfarad. Working capacitor 30 microfarads. Here are some diagrams.
     
  10. Nov 18, 2019 #110

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  11. Nov 19, 2019 #111

    swood1

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    Really nice. Very quiet. Nice use for spare motors.

    You should have a go at making a small surface grinder next :)
     
  12. Nov 19, 2019 #112

    h7eh7e

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    I’m making a new machine with such an electric motor. 380 volt electric motor. 1400 revolutions. 550 watts. It will be a machine tool for two steel disks. Grinding. Next photo of the electric motor.
     
  13. Nov 20, 2019 #113

    Mousetrap

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    I would like to know how to "do" a grinder?
     
  14. Nov 20, 2019 #114

    h7eh7e

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    When I do this work, Disc Grinder will then be something else.


     

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  15. Nov 20, 2019 #115

    chrsbrbnk

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    Thanks for the electrical diagram ! I'v got a couple three phase motors in the basement I'l try this on .
     
  16. Nov 20, 2019 #116

    h7eh7e

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    This is what the machine will look like
     

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  17. Nov 20, 2019 #117

    h7eh7e

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    Next photo
     

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  18. Nov 20, 2019 #118

    h7eh7e

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    Next photo
     

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  19. Dec 7, 2019 at 5:55 PM #119

    h7eh7e

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    Today I will show you already finished work.
     
  20. Dec 7, 2019 at 5:59 PM #120

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