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Type: Posts; User: Danny1978

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  1. Replies
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    Hi Momentz if you are using dual rack and pinion...

    Hi Momentz if you are using dual rack and pinion you could stagger some middle legs to the inside of the tube to stabilise the centre of the 3 metre lengths and attach the rack to the underside of...
  2. Thread: G540 control

    by Danny1978
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    1,108

    Thanks for the reply wizard,so far I have only...

    Thanks for the reply wizard,so far I have only had an issue on startup it usually lasts for about 30 to 60 seconds then everything seems to smooth out. The last time I ran the machine was on a 3d...
  3. Thread: G540 control

    by Danny1978
    Replies
    2
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    1,108

    G540 control

    I'm wondering if anyone can help with a issue I'm having when starting my controller. I have a g540 control running it with mach3 I get axis shuttering on all axis when I do moves in any direction on...
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    324

    Hi Wayne I no what you mean about no torque...

    Hi Wayne I no what you mean about no torque increase it was more to do with lowering the ballscrew speed when the servo is ran at high speed,thats why i opted for the 10mm pitch screw and also the...
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    Hi again mate ,so I would think a rotating...

    Hi again mate ,so I would think a rotating ballnut like your set up. I got my quote today from dmm 4 axis .75kw AC servo kit $3160 including shipping,I wonder how much our government will throw at it...
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    Ballscrew speed

    Could anyone tell me what would be the maximum speed I could rotate a 25mm diameter by 10mm pitch ballscrew . The length is 1600mm 63" between the bearing mounts ( bk and bf 15 mounts ) thanks. Danny
  7. Replies
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    My servos on the low cost cnc retrofits unit are...

    My servos on the low cost cnc retrofits unit are 600 oz
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    Looks awesome Wayne but you have thrown a bit of...

    Looks awesome Wayne but you have thrown a bit of a spanner in the works for me,I've spent my day looking at all different systems, I'm now thinking ballscrew due to the fact that I want to cut and...
  9. Replies
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    I think those speeds are achievable but there is...

    I think those speeds are achievable but there is a lot to consider for instance motor speed ballscrew diameter and pitch , a servo spinning at 4000rpm on a 5mm pitch ballscrew will give nearly 800...
  10. Replies
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    1,943

    Take a look at dmm tech they have ac servo style...

    Take a look at dmm tech they have ac servo style systems I think they range from 200watt upto 2 kw prices look like they would fit into your budget.you would be suprized at the performance of some...
  11. Replies
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    Hey mate I had a similar problem with a 6040 cnc...

    Hey mate I had a similar problem with a 6040 cnc router.i found it was ****ty motor cabling,how I found this was testing the z axis up and down it behaved in a weird way,it would work then stall then...
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    Hi Wayne to be completely honest im impatient ;)...

    Hi Wayne to be completely honest im impatient ;) I do want to setup a tool change spindle at one end of the table and don't want it to take forever to get there,the rapids im talking about are a wish...
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    hi Ger21 in your calculation you suggest...

    hi Ger21 in your calculation you suggest 125pounds of force then divided by2=62.5 pounds for each motor =1008 ounces I don't understand why you have divided it again giving 504 ounces, isnt the 1008...
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    Hi Wayne just had a look at the lead shine stuff...

    Hi Wayne just had a look at the lead shine stuff pretty interesting have you used this stuff before. I don't no to much about the electrical side of cnc , I'm very interested to hear how it works out...
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    Need help choosing a system

    Im currently building a heavy cnc router and was after help on what system I should run,my gantry would weigh around 300 pounds.im looking to cut a fair amount of aluminum hence why I'm building it...
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    Stepper and drive options

    :violin::violin::violin::o:(:drowning::drowning::o
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    hi Greg I also have a 6040 cnc a word of advise...

    hi Greg I also have a 6040 cnc a word of advise is go straight out and get a gecko g540 .I spent weeks of frustration on that blue controller if it wasn't one problem it was another from day 1 the x...
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    Hi Ahren the motors I have got they don't sell...

    Hi Ahren the motors I have got they don't sell anymore,they are 38volt ametek motors not much info on them that I can find .what I no is they are 38 volt 12 amp 600oz/in and around 1000rpm and they...
  19. Thanks for the reply Dale. The issue I have is I...

    Thanks for the reply Dale. The issue I have is I already have the controller and want to put it to use . I did some calculations but don't no if they are right,I worked out the motors spin 1000rpm...
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    Knowledge required

    Hello all I'm currently in the process of designing myself a heavy router the problem I have is I'm unsure of what size motors and reduction I need for a rack and pinion. I have myself a 20amp servo...
  21. Need help choosing ratio and motor sizes

    Hello all I'm currently in the process of designing myself a heavy router the problem I have is I'm unsure of what size motors and reduction I need for a rack and pinion. I have myself a 20amp servo...
  22. Replies
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    Rack and pinion servo design

    Danny1978
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