I looked at these before also and the problem with these is that they get really big when you try and get a unit good for 50 lbs of force and then I am out of room.. But at least they don't try and make them lube free.. ;-) Linear bearings and rails are still needed.
But thanks for looking. On 6/19/2011 4:21 PM, Glenn Edwards wrote: > Nippon Pulse Motor also offers a tube-style linear motor: > http://www.nipponpulse.com/ and I believe these are cheaper than the pancake > and U-type styles mentioned earlier. However, ALL linear motors require > accurate and stiff linear bearings to keep the moving part of the linear > motor from ever contacting the stationary part. > > -----Original Message----- > From: andy pugh [mailto:[email protected]] > Sent: Sunday, June 19, 2011 12:46 PM > To: Enhanced Machine Controller (EMC) > Subject: Re: [Emc-users] Linear Servo Motors > > On 19 June 2011 19:01, John Thornton<[email protected]> wrote: > >> That's a wild device there! Having never seen one up close I assume >> you have to add linear rails and such to the motor >> > I believe that external components are less necessary with the "Servo Tube" > motors. > http://www.copleycontrols.com/motion/Technology/index.html > > -- > atp > "Torque wrenches are for the obedience of fools and the guidance of wise > men" > > ---------------------------------------------------------------------------- > -- > EditLive Enterprise is the world's most technically advanced content > authoring tool. Experience the power of Track Changes, Inline Image Editing > and ensure content is compliant with Accessibility Checking. > http://p.sf.net/sfu/ephox-dev2dev > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > > > ------------------------------------------------------------------------------ > EditLive Enterprise is the world's most technically advanced content > authoring tool. Experience the power of Track Changes, Inline Image > Editing and ensure content is compliant with Accessibility Checking. > http://p.sf.net/sfu/ephox-dev2dev > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > > ------------------------------------------------------------------------------ EditLive Enterprise is the world's most technically advanced content authoring tool. Experience the power of Track Changes, Inline Image Editing and ensure content is compliant with Accessibility Checking. http://p.sf.net/sfu/ephox-dev2dev _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
