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Messages 18541 - 18570 of 19813   Oldest  |  < Older  |  Newer >  |  Newest
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18541
hi all, can e-stops damage a g320?...
jeetendra_g10
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Apr 1, 2009
10:59 am
18542
Thanks for the information. The mill ran well yesterday, finished 16 parts with no issues. After some discussion with the manufacturer we backed off the limit...
tyler.allanson
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Apr 1, 2009
11:30 am
18543
Kewl! We are operational. The download of Mach3.xml designed for Gecko worked on our configuration practically without modification. We are using older...
irondogie
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Apr 1, 2009
3:35 pm
18544
I would guess that you are using the G540 for the step motor drivers based on your statement that you downloaded the mach3.xml file. If you wire the motors as...
Dan Mauch
danmauch
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Apr 2, 2009
12:51 pm
18545
Hi Dan, Yes, I'm using the G540. I couldn't be happier. Thanks for the info below. I think I'm all set for my Gecko drives. I'm pretty sure I know what to do...
Irondog Industries LLC
irondogie
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Apr 2, 2009
3:07 pm
18546
any one with timing belt speed reducer,who can give me advice on belt tension?...
jeetendra_g10
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Apr 4, 2009
3:24 pm
18547
... One thing to keep in mind is that no matter how true your pulleys are and how straight your shafts are, there will always be a "tight" position and "loose"...
paultitchener
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Apr 4, 2009
5:37 pm
18548
many thanks Paul T, i see belt drive under a whole new test method from what you said. will do as you said. i am thinking if i should not mount the pulleys on...
jeetendra_g10
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Apr 4, 2009
5:54 pm
18549
hi all, could you guys confirm my calculations. motors: 300 oz-in servo belt reduction: 15t to 44t ,(1 : 2.9333) rack and pinion drive pinion diameter: 26 mm ...
jeetendra_g10
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Apr 4, 2009
6:21 pm
18550
Tension of timing belts is adjusted like you tune a guitar string. Professionally we use a tool with a microphone and a scale adjusted for the tension. ...
Paul Gubbels
paulgubbels
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Apr 4, 2009
6:24 pm
18551
yeah, i have FFT software. unfortunately,i have no idea of the tension/frequency relationship for the kevlar backed belt. sdp-si gave no info abt it....
jeetendra_g10
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Apr 4, 2009
6:46 pm
18552
Don't do that. While accelerating the motors will generate quite high peak loads on the belts. You don't want your spring moving. Just bolt your motor to a...
Leslie Newell
les_locost
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Apr 4, 2009
6:49 pm
18553
With belts between about 12mm and 20mm, as hard as you can pull seems to work well. Generally if the belt feels springy when you try to move it side to side in...
Leslie Newell
les_locost
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Apr 4, 2009
6:52 pm
18554
30kg seems pretty low to me. Most reasonable sized routers are pretty well unstoppable. I know of one that broke an engineer's arm without even slowing down. ...
Leslie Newell
les_locost
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Apr 4, 2009
6:59 pm
18555
Hello everyone, Can somebody advise or point me to application notes or other information as to the pros and cons of different types of brushless motors. I am...
mmk_tsm
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Apr 4, 2009
7:10 pm
18556
... http://s120220635.onlinehome.us/servo-motors.asp the one with peak 1100 ozin....
jeetendra_g10
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Apr 4, 2009
7:26 pm
18557
... i just took dan mauchs biggest servo....
jeetendra_g10
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Apr 4, 2009
7:29 pm
18558
its 0.375 inch wide,kevlar backing. i figured that i am not really driving that high force,and that most of the real strains are expressed at the pinnion to...
jeetendra_g10
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Apr 4, 2009
7:29 pm
18559
ok i spotted the mistake. i forgot to multiply by the belt drive reduction. i'll start over. 300 oz in=300*0.7062=211.86Ncm pulley system torque...
jeetendra_g10
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Apr 4, 2009
7:42 pm
18560
That sounds better. The rack is plenty big enough to take that force. Les...
Leslie Newell
les_locost
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Apr 4, 2009
8:03 pm
18561
Motor power increases proportionately with supply voltage while iron losses increase as the square of the voltage. The cause of iron losses is ripple current...
Mariss Freimanis
mariss92705
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Apr 4, 2009
8:05 pm
18562
... Is this a production requirement, or you just need a couple? If production, you can't beat stepper motors and drives for cost. They are also quite...
Jon Elson
jmelson2
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Apr 4, 2009
8:06 pm
18563
... I've never seen this on my reducers. But, then, I ALWAYS order the pulleys with undersize bores, and rebore them on the lathe. I turn rings first with an...
Jon Elson
jmelson2
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Apr 4, 2009
8:12 pm
18564
0.313 bore pulleys on 0.3125 shaft still ok?...
jeetendra_g10
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Apr 5, 2009
5:03 am
18565
Hello, No, not space application. It is industrial, production. High reliability means running for years continuously without breaking down. Motors would be...
mmk_tsm
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Apr 5, 2009
7:59 am
18566
I picked up and interesting job for an application engineer. He needed an 8 axis system. After some dicussion of the stepper motors that he needed we agreed...
Dan Mauch
danmauch
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Apr 5, 2009
5:17 pm
18567
As long as I was mentioning the 8 axis G540 system I thought I post the pictures of the 6 axis G203 with a 1 KW power supply as well. This was another custom...
Dan Mauch
danmauch
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Apr 5, 2009
5:37 pm
18568
... If steppers can do it without running hot, then the steppers plus drivers should do the job. If these motors are required to run at 200 RPM for extended...
Jon Elson
jmelson2
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Apr 5, 2009
5:52 pm
18569
Mike, taking a wild stab here; are you perhaps talking of wire feeders in welding machines?...
gerald_dorrington
gerald_dorri...
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Apr 5, 2009
6:53 pm
18570
I wonder how hi reliability you mean. It seems the fact that DC servo's need some servicing has made them non viable for the need. However I have seen many big...
Dr Mark Vaughan
dr_mark_vaughan
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Apr 5, 2009
7:51 pm
Messages 18541 - 18570 of 19813   Oldest  |  < Older  |  Newer >  |  Newest
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