585,735 active members*
4,846 visitors online*
Register for free
Login

Search:

Type: Posts; User: Cobra92fs

Search: Search took 0.00 seconds.

  1. Replies
    3
    Views
    2,165

    Re: When to change a grinding wheel?

    This is very much along the lines of my thinking. I really appreciate the information. If anyone has anything else to add, please feel free.
  2. Replies
    3
    Views
    2,165

    When to change a grinding wheel?

    I've been searching for an answer to this question for a little while, and have found no clear results.

    Before I get to the question at hand, I need to provide the appropriate background...
  3. Replies
    5
    Views
    707

    Thank you everyone for the replies. After a...

    Thank you everyone for the replies. After a little work with the multimeter, I finally got it figured out. The Harbor freight schematic is a bit confusing, but overall it is correct, but you must...
  4. Replies
    5
    Views
    707

    I have looked at the Grizzly manual, it appears...

    I have looked at the Grizzly manual, it appears that they use a cap start, cap run motor; the wiring looks nothing like what I have. I appreciate the advice though.
  5. Replies
    5
    Views
    707

    Harbor freight 9x20 motor wiring

    Hello, I have reassembled my 9x20 to manual in order to do some machining for its CNC conversion. I am having trouble wiring the motor back up to the drum switch. I am running the stock 1HP single...
  6. Replies
    19
    Views
    2,430

    Planning on mounting tHe motor behind the lathe...

    Planning on mounting tHe motor behind the lathe on and adjustable plate and driving the spindle with v belt. I have considered timing belt, but I do not like all the noise.

    Progress is going to...
  7. Replies
    19
    Views
    2,430

    More pics! My spindle motor arrived this...

    More pics! My spindle motor arrived this morning. Looking forward to seeing this baby in operation!
  8. Replies
    19
    Views
    2,430

    I have made a little progress on my build. The X...

    I have made a little progress on my build. The X axis bearing block is almost complete. My plan for the coming week is probably start looking at the design for the x-axis stepper mount.

    I have...
  9. Replies
    19
    Views
    2,430

    After much deliberation, I have decided to use a...

    After much deliberation, I have decided to use a DC motor to run the spindle. I have a desire to keep this machine capable of running on 110v AC power. After reading a few posts, it seems a...
  10. Replies
    19
    Views
    2,430

    I'll do some experimenting once the machine is...

    I'll do some experimenting once the machine is running. I'll make the washer cage so that others may be added in the future if need. I really appreciate the info.
  11. Replies
    19
    Views
    2,430

    Exactly what I was looking for. Thanks, I'll...

    Exactly what I was looking for. Thanks, I'll order these at break time.
  12. Replies
    19
    Views
    2,430

    Now that my steppers have arrived, and my...

    Now that my steppers have arrived, and my bearings on the way, it is time to consider bellville spring washers. I would like to run between 80 and 90 pounds of preload on the ball nuts, as seems to...
  13. Replies
    19
    Views
    2,430

    Steppers should be here tomorrow

    My stepper motors are due to arrive from Keling tomorrow. Super fast shipping at only two days! Hopefully my bearings will arrive as well. I like to have them on hand before I start machining so I...
  14. Replies
    19
    Views
    2,430

    Steppers should be here tomorrow

    My stepper motors are due to arrive from Keling tomorrow. Super fast shipping at only two days! Hopefully my bearings will arrive as well. I like to have them on hand before I start machining so I...
  15. Replies
    19
    Views
    2,430

    Yes, the plan is to use 5/8 X .2 pitch ball screw...

    Yes, the plan is to use 5/8 X .2 pitch ball screw for both axis. The reason is primarily that I already have a four foot stick that I did not use when I converted the mill; I ended up going the CNC...
  16. Replies
    19
    Views
    2,430

    Starting my 9x20 lathe conversion.

    Hello Everyone,

    As this is one of my first posts here I should tell all of you a bit about me. I live near Columbus, Ohio, I work in Columbus as a machinist in a die shop. I run a Mazak...
  17. Replies
    265
    Views
    17,943

    Poll: In a production shop, drill sharpening should be...

    In a production shop, drill sharpening should be a last resort as most have mentioned.
    I have had several people in the shop teach me how to sharpen drills, and I am now getting good results....
Results 1 to 17 of 17