Re: [CAD_CAM_EDM_DRO] Linear actuators- stepper motors

yes my mistake it is .00012 per step
Dan Mauch
Camtronics Inc
www.camtronics-cnc.com
www.seanet.com/~dmauch
low cost stepper motors , cases for gecko drives

----- Original Message -----
From: "Alan Marconett" <KM6VV@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Tuesday, July 19, 2005 11:41 AM
Subject: RE: [CAD_CAM_EDM_DRO] Linear actuators- stepper motors


> Hi Dan,
>
> I'm guessing you mean .000125" per step! Sounds like 200 step/rev, 40 tpi
> shaft.
>
> Alan KM6VV
>
>
>> -----Original Message-----
>> From: CAD_CAM_EDM_DRO@yahoogroups.com
>> [mailto:CAD_CAM_EDM_DRO@yahoogroups.com] On Behalf Of danmauch
>> Sent: Tuesday, July 19, 2005 10:27 AM
>> To: CAD_CAM_EDM_DRO@yahoogroups.com
>> Subject: [CAD_CAM_EDM_DRO] Linear actuators- stepper motors
>>
>> The dry spell is over. I have another oportunity to pick up some
>> Linear stepper motors.
>> They are The Haydon Linear Actuator part number E43H4n-048 They are
>> basically the type that has a external linear shaft with get this a
>> resolution of .00012 step per inch. 5V, 1.8 degrees per step length
>> of travel of shaft is 5-5/8"
>> see http://www.hsimotors.com/hybrid/Size17-External.htm for details.
>> The speed torque curve shows the thrust at 160 lbs 200 steps per
>> second and a nice 60lbs at 1200 steps per second.
>> If you ever wated to build a nice EDM machine like the one that I
>> sell plans for this looks like a great little motor for such
>> applications. It looks like it would also be great for a Z axis for
>> a plasma cutter and the THC.
>> It could also be used in lieu of existing shafts on mini/micro mills
>> Any linear motor tends to be very expensive but I can sell them for
>> $20 each plus s/h. If you ever think you going to have an
>> application where you need an external linear drive then this is
>> your chance at a great price. Please contact me off line. I need to
>> let the seller know how many motors I need by thursday.
>>
>> Dan
>> www.catronics-cnc.com
>> low cost stepper, servo motors and cases for G201/G210/G320/G340
>> drives
>>
>>
>
>
>
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