Re: [CAD_CAM_EDM_DRO] Re: Shopbot, Rack and Pinion, Ball Screw, Acme precision screw?

On Sun, 27 Apr 2003 17:09:25 -0400, you wrote:

>Its TM02MTR4553.

Thanks. Not the same manufacturer though. I think that the torque is
fine, but 2 RPM is a bit low for my needs.

Harvey

>Alex
>----- Original Message -----
>From: Harvey White <madyn@...>
>To: <CAD_CAM_EDM_DRO@yahoogroups.com>
>Sent: Friday, April 25, 2003 10:53 PM
>Subject: Re: [CAD_CAM_EDM_DRO] Re: Shopbot, Rack and Pinion, Ball Screw,
>Acme precision screw?
>
>
>> On Fri, 25 Apr 2003 17:57:39 -0400, you wrote:
>>
>> >I saw one at Herbach & Rademan.
>> >Alex
>>
>> I looked, didn't see one, what was the stock number, please?
>>
>> Harvey
>>
>>
>> >----- Original Message -----
>> >From: Harvey White <madyn@...>
>> >To: <CAD_CAM_EDM_DRO@yahoogroups.com>
>> >Sent: Friday, April 25, 2003 4:25 PM
>> >Subject: Re: [CAD_CAM_EDM_DRO] Re: Shopbot, Rack and Pinion, Ball Screw,
>> >Acme precision screw?
>> >
>> >
>> >> On Fri, 25 Apr 2003 13:07:29 -0700, you wrote:
>> >>
>> >> >Hi Wes,
>> >> >
>> >> >I'd watch the surplus and ebay channels for Oriental Motors (Vexta)
>> >> >stepper/gearhead motors. I recall seeing ShopBot pix, and the
>> >> >motors/gearheads looked like ones I've picked up. PH266 motors,
>> >> >2GK7.5KA gearheads. Makes me want to build a router if I can use my
>> >> >parts!
>> >>
>> >> I've looked for the specs on the gearheads. I've got several
>> >> PH66-01GK Vexta steppers with 2GK18KA gearheads. I've managed to
>> >> crossreference the motors, and found the specs on the motors (I
>> >> think), but the gearheads remain unavailable, spec wise...
>> >>
>> >> Any pointers?
>> >>
>> >> I'm thinking of driving the fine feed on a Grizzly Mini-mill with one,
>> >> I've got a Z axis DRO, so I'm less worried about backlash than
>> >> otherwise.
>> >>
>> >> Harvey
>> >>
>> >>
>> >> >
>> >> >Alan KM6VV
>>
>>
>>
>>
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>OFF Topic POSTS: General Machining
>If you wish to post on unlimited OT subjects goto: aol://5863:126/rec.crafts.metalworking or go thru Google.com to reach it if you have trouble.
>http://www.metalworking.com/news_servers.html
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>http://groups.yahoo.com/group/jobshophomeshop I consider this to be a sister site to the CCED group, as many of the same members are there, for OT subjects, that are not allowed on the CCED list.
>
>NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC DOMAIN BY POSTING THEM. DON'T POST IF YOU CAN NOT ACCEPT THIS.....NO EXCEPTIONS........
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