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hugo_cnc wrote: Microstepping should not affect the torque. Have you actually observed 3 Nm at 5000 half-steps per second? I would be very suspicious of this measurement. In general, most steppers

I find them functional but annoying. You can probably get the scales for a bit cheaper but not a lot. Search for "JTS machinery" on ebay. It's possible to do this but you will p

Dan, Just got off the phone with my younger daughter, who pulled up your link, and fell in love with the ring design. All she has to do is find a husband, and we'll all be happy. Have you ever

Have you started to build it yet? I just got the Plans. He has a upgrade to full Z-Axis Machine.

I think that this topic is drifting way off the lists topics and purpose. thanks bill List Mom

Hi group, I just picked up a 12 watt nema 34 stepper motor. It has a small boss on the shaft held with a grubscrew. Loosley hanging on this is a washer with what appears to be a ferrite magnet. I

I have the plans and have seen the finished machine a couple of years ago. John Guenther Sterling, Virginia

Has anyone seen the Autorout by Diversi-tech inc. (David Anthony)? Plans or finished ?

Yeah, I've tried that.. Mostly my problem has been in drilling/taping 1/2"+ holes where if I have the head high enough to get my drill bit out of the chuck, it is too high for my center drill. I

Have a look at CapsMill and at Powerstation 2002. I also got an evaluation copy of TruboCADCam and gave up in disgust. I use TurboCAD v8 prof. as my drawing package but couldn't get the the CAM part

Two suggestions 1/ Try to plan your work so you don't have to move the head. Measure up your various tools eg your R8 collet chuck, drill chuck etc so you know in advance how much room you need

cs@... writes: The option that I took was to buy screw machine drills, they are much shorter and will work except when the hole has to be really deep. The 1/2 inch bit is about 3.9 OAL,

cs@... writes: Yes it is and I like it the best of all, but it is only aimed at making tools etc for the workshop, no models or club stuff. It is available in the US

For sale on eBay: NEW 3ft x 1/2" x 10 TPI Steel Lead/Acme Rod and Nut

Have a friend that has a plasma table that is direct drive to the spur gear for the rack and it seems to work just fine. No reason all the motors have to match. Of course that upsets some of our

I would like to publicly tell all of you about my 180 degree turn I have taken with Vector. As some of you might remember, i was less than over-joyed with the software last week. I have since joined

Some "experts" claim that machine bases must be cast with quartz fill whereas others say granite is the only choice. The one thing nearly all agree on is that the resin content should be between

Ron, The Entec High speed winding machines used a 90 degree gear box to reduce the rpm on the rack & gear drive systems. Typically the drive on the carrage (axis 2) and the cross (axis 3) were

Raul, All of the commerical machines that I have seen use either a belt or a gear box. You will need about a 10 to 1 reduction.. Bob Campbell

From: "turbulatordude" <davemucha@...> It all depends on what you are cutting. For hard or even semi hard metals and woods Carbide and Ceramics are great. For softer things Carbide just