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Hi Burgerboy, your link does not work anymore, can you update it?

Hi, is Hungary part union?
With other words do we have to pay additional income tax when ordered from the EU?

David

Maybe a little (read much) off topic, but is there still a cheap source for thos p5 motors??

David

Hi, brilliant, it works now.

Just for my info, do you know why this did not work with those small segments?

David

Hi, I am trying to extrude the attached plate.
All the holes (besides one) in the plate are OK.
But the big middle hole is never taken into account.
Does anybody know why?

David

thx! will have a look at nook site
I wa splanning on a 1 inch srew with 5 tpi....

Hi, does anybody know what the speed limits would be with an acme rotating ballnut setup? I assume due to the friction this would not be too high? 400 IPM? 800 IPM?

David

hi thanks for the replies!
I will see if I can get some shop with grinding capabilities....

Hi,

I want to turn a servo motor shaft to a smaller diameter to fit a planetary gear setup?

I thought about clamping the motor in the jaw, apply voltage to the motor so the shaft turns, then...

Hi Mariss, if I was going to buy this motor with a 250 cpr (1000 ppr) and run it at 3000 RPM the encoder input would be 50kHz.
a/ Is this OK for the G320?
b/ do i need the G320K wich has a...

Hi Mariss, thanks for clearing this up.
I am in designing phase and saw that table as well and was very concerned as I wanted to use the G340.
So, at what is the rate that the 340 can receive...

THX! Jerry

BTW I following your wiring post with great interest as well!

Hi Jerry,

I see better now with your very good explanation.

However some minor questions just to make sure I have it correct.

The force by a gas spring is progressive, so in rest how much...

Hi, I am in the design fase of my machine which is similar to this one.
I see that you recommend gas shocks pushing the pinion with a force of 150 lbf against the rack. I do not completely...

Hi, I have been reading through the uhu manual, but could not find a solution for the problem stated in this post:
http://cnczone.com/forums/showthread.php?t=10246

The geckos seem to have some...

http://www.damencnc.com/damencnc.php?dir=cpt&&langId=EN&idComp=8

Hi, this is very nice and exactly what I am looking for.
But I do not understand the physical setup.
Is this touch plate connected with wires to Mach 3 input and a wire to the router?

Do you...

Hi Benergy, any luck/progress?

For people that want to learn cad the easy way and for people that think that computers should make things easier!
http://www.moi3d.com/
(from the maker of rhino)

Hi, yes I have read this before.
motor to load inertia should not cross 10:1; but is 5:1 or 1:1 OK?
Or os 1:5 still OK?

Or am I asking things here which would never occur in practice (because...

Hi, I am planning on buying some steppers, but I saw that the motor inertia can be much different from one manufacturer to the other.

Some are double of the others!

So my question, is a lower...

Hi nc cams,

thanks for letting me know which greases I can use, but wanted to know if their is any other option than using the very expensive thk grease gun to grease the bearings?

David

I would love to attend it, but i live in Belgium.
Did they by any change record the course? DVD?
And if yes, I feel lucky, how much would they ask for it?

Hi, Just bought som thk rails/bearings from ebay and was wondering where I can buy a cheap grease gun the fits the grease nipple
(HSR 35)

David

Nice! so I guess I got the first part right.
Now the more difficult motor sizing part....

Hi, I use simple because calculating all the stuff is out of my league. I tried learning from a lot of post before me and trying the free programs for motor sizing suggested in other threads, but I...

sorry, maybe i misunderstood your quote:
Common parts like Steppers, Couplings, bearings....even Routers (spindles). Stuff that anyone using Xpress can use.

Is there some place where I can get...

Hi ger, just downloaded express and the parts library seems to be in the paying version only :-(
David

Nice setup.

Does anybody know if eccentric bushings exist for skate bearings?
and where to buy them ? :-)

David

downloaded in 5 min
very nice, would prefer a slower movie, aka normal speed

always drive slow on the fastlane

BTW I love those cnc movies as well!!