586,068 active members*
3,933 visitors online*
Register for free
Login

Search:

Type: Posts; User: johnscnc

Page 1 of 2 1 2

Search: Search took 0.00 seconds.

  1. the clamp on this does clamp on all 6 sides....

    the clamp on this does clamp on all 6 sides. after looking at your drawing closer i see that the bottom and top edges do not contact.
  2. found a hex example

    i have a go-cart sitting here with an example of the hexagon "clamp" in the center of a sprocket on the rear axle i'll try to get a decent picture. if i can figure out how to upload it. 158312
  3. patent what?

    i was looking for the april 1st date somwhere. take a look at the clamps on your bicycle seat post and handle bars. also the clamp in your video with the flat iron clamping sides are concetrating the...
  4. Replies
    10
    Views
    1,646

    thanks amishx64 would there be any benifit going...

    thanks amishx64 would there be any benifit going with windows 7?:)
  5. Replies
    10
    Views
    1,646

    thanks jeff, hypotheticly speaking if i could get...

    thanks jeff, hypotheticly speaking if i could get an identical pc with xp home for $20 is xp pro worth the extra $30?:)
  6. Replies
    10
    Views
    1,646

    which windows?

    hi all maybe this has been gone over before but i didn't see it anywhere. but which version of windows works best with mach 3
    win 2000
    win xp home
    win xp pro
    vista home premium
    vista pro
    win 7...
  7. Replies
    50
    Views
    12,519

    hello yaddatrance how do you know the control is...

    hello yaddatrance how do you know the control is centroid? how about a tri-onics apprentice mill with servos and csr contraves controlls?
  8. Replies
    0
    Views
    688

    weird things with display

    hello just wondering if anyone else has problems with sheetcam switching part pictures on them this is hard to explain but when there are several diffrent parts loaded and when i am nesting them and...
  9. Replies
    27
    Views
    3,941

    ordered kit

    hi all for what it's worth I ordered a kit and extras on friday i'll let you know how it all works out. I'd love to do a build thread but don't have the time or writing skills.
  10. Replies
    27
    Views
    3,941

    ordered kit

    hi all for what it's worth I ordered a kit and extras on friday i'll let you know how it all works out. I'd love to do a build thread but don't have the time or writing skills.
  11. Replies
    17
    Views
    4,535

    info needed

    hi it took me 45 min to watch that movie on dialup. google doesn't seem to be able to find the boards named in the movie any info as to what those boards are would be helpful.
  12. Replies
    17
    Views
    4,535

    hi i am selling these three boards are you...

    hi i am selling these three boards are you interested? i was planning on redoing the whole mill with viper boards and mach3 just salvaging the power supply and motors.
  13. Replies
    8
    Views
    1,105

    hi i run a hypertherm 1000 cutting 1/4 plate and...

    hi i run a hypertherm 1000 cutting 1/4 plate and found that following the amps & feedrate in the plasma manual was kinda hard on tips especialy piercing i run 55 ipm and about 52 amps air psi? high i...
  14. Replies
    10
    Views
    1,315

    hi the model on the encoders for the x & y are :...

    hi the model on the encoders for the x & y are : DRC 77L-11-A13-635AH the AH lettters are only on the y. the z has what looks identical but relabeled by tri-onics, the original converters of the...
  15. Replies
    17
    Views
    4,535

    hi here are some specs off of a label on them...

    hi here are some specs off of a label on them they all three apear to be the same except for the serial#.
    the y specs are
    model a-1520
    ser ax1736-0883-234
    pin# @faa1520
    csr contraves rev;c-1
    ...
  16. Replies
    10
    Views
    1,315

    thanks for the reply maybe i'll have to try them...

    thanks for the reply maybe i'll have to try them there are 10 wire connection screws on them only 5 labeled and only five currently used though. ch A, ch B, ch Z, v+, grd. any way to tell what...
  17. Replies
    10
    Views
    1,315

    thanks larken. if those are single ended do you...

    thanks larken. if those are single ended do you think i can use the ones already installed or would that 6vdc not work with the viper ? i'll check the number of wires and any other info in a few days...
  18. Replies
    17
    Views
    4,535

    hi i'll check in the next day or two and let you...

    hi i'll check in the next day or two and let you know as for how much i'm not real sure what what there worth what were you thinking?
  19. Replies
    13
    Views
    1,400

    thank's h.o. i think i might try the amt what do...

    thank's h.o. i think i might try the amt what do you mean by "For me it worked A LOT better than the USDigital encoder but still not as good as the Rencos." ? thanks again, John
  20. Replies
    13
    Views
    1,400

    what to do with tachometer

    hi again i need to pick your brains again what should be done with the tach feedback from the motors since they will not be used should just i pull the brushes or will that mess somthing else up? and...
  21. Replies
    17
    Views
    4,535

    contraves nc400 for sale

    hi, i will be removing 3 nc400 drives they moved motors with jog and home and limit commands computer is bad so havn't seen any programed moves they are on a tri-onics aprentence mill. would be...
  22. Replies
    10
    Views
    1,315

    thanks totallyrc those look like interesting...

    thanks totallyrc those look like interesting encoders problem is the motors are set up with shaft couplers and self contained drc encoders model 77L-11-A13-635AH of unknown resolution and possibly...
  23. Replies
    10
    Views
    1,315

    thanks totallyrc the math loks good to me. i was...

    thanks totallyrc the math loks good to me. i was more wondering what resolution i would need for a good error following range "window".this a 9 x 49 mill with ballscrews so there shouldn't be...
  24. Replies
    10
    Views
    1,315

    encoder count recomendation

    hi just wondering what brand,type, and line count you recomend for use with the viper 200. i have motors rated at 4500 rpm with 2-1 belts to a 5tpi ballscrew for x and y. the z is 1-1 on the belts...
  25. Replies
    1
    Views
    1,229

    hi. so the step multiplier will multiply the...

    hi. so the step multiplier will multiply the incoming step from the computer by a chosen multiple but doesn't affect the encoder count to the drive for positon feedback? :)
  26. Replies
    13
    Views
    1,400

    step multiplier

    thanks h.o.. thats what i was hoping for ,that the multiplier only applied to the input pulses from the computer and not the feedback pulses.:banana:
  27. Replies
    13
    Views
    1,400

    thanks,for explaining that 123cnc. now to open...

    thanks,for explaining that 123cnc. now to open another can of worms what about step multipliers? or do they just equal lower resolution encoders. or is one step on the input side not the same as the...
  28. Replies
    13
    Views
    1,400

    thanks for explaining that h.o. I'm a little slow...

    thanks for explaining that h.o. I'm a little slow at abreviations what does ymmv mean? i realize that the 100000 step output is very optomistic if i use 50000 then my max speed would be 150ipm not...
  29. Replies
    13
    Views
    1,400

    encoder ?

    thanks jason i'm pretty shure my math was off well not the math but the usage



    should be
    10000/2= 5000perinch/5tpi=1000per motor revolution/4=250cpr encoder

    then my theoretical max speed...
  30. Replies
    13
    Views
    1,400

    encoders ?

    thanks jason. we are leaning towards mach3 with pp trying to decice between viper or rutex controller cards though. i looked at your stuff looks pretty cool. does one board work for brushed and...
Results 1 to 30 of 35
Page 1 of 2 1 2