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Its a nema 23, looks to be about 70-80mm long so will be between 1.8 and 2Nm.
Its 4 wire, so check the driver to see what the current is set to and then you will be quite close.

You need to find the following things:

The A and V at which the motor is driven on that machine.

So find the PSU and see what V and W for all motors. Then find the stepper drive and see at...

Sure, I will get some this week.

Cermic bearings do cost, but then if you go and buy any set of "precision" bearings you are bound to pay. Looking back, I purchased my steel ballscrew mounting...

JAZZCNC I've been thinking of having a run of surrounds made to go with the E-Sops I sell what do you think would other cnc users buy them...

http://zero-divide.net/?page=fswizard

It's called deflection

At least one OH SHITE button is the first thing that should go on any machine. Buy 4 one for each side cos you can bet your last shilling when OH SHITE comes your at wrong side and it's all done and...

If your mostly profilling then it's not so critical but if your pocketing or engraving or chamfering then it's absolute must.
Personally I like my bed flat as it's the foundation for any work under...

If you are cutting right through the MDF and you don't mind going slightly into your ply spoil board then I don't see why you should skim it. The only thing that might occur is that if the MDF is...

Glad you got it sorted. Its a big high when you do your first successful cut. :toot:..Clive

If you post the top 20 line of code it should be easy to see. you just look for the g1 z!!! parts. Did you re read my edited post lower down for the position of the model in material. ..Clive

Well if you want to be sure have a look at the gcode it produced you can open the file by renaming it to .txt ..Clive

It's simple really.!! . . . .You have 2 coordinate systems to work with.?. . . . Machine coordinates and work Coordinates.

Machine coordinates are the area of your work envolope. Machine Zero is...

Try these feed and speed calculators;

http://www.onsrud.com/xdoc/FeedSpeeds
http://zero-divide.net/index.php?page=fswizard
https://www.whitneytool.com/SpeedAndFeedCalculator.aspx...

look here;

http://www.mycncuk.com/threads/1785-Question-on-Micro-step-resolution?p=42368#post42368

http://www.mycncuk.com/threads/5621-4-Axis-CNC-Milling-Mc-which-and-where?p=41449#post41449
...

another emach thread
http://www.mycncuk.com/threads/5827-Help-with-new-machine

I'm sure that if the machine has any problems they can be sorted out here.

Get some pictures up of it ,or a link to the exact machine ,I cant find any info on them other than a few pissed off customers in the blog below
http://trickydoubt.blogspot.co.uk/?view=classic....

Hi Gary ( Zapp ) Will ex Emach here,