Re: Souces of Timing/Drive Pulleys

Carey,

Yes. Fenner uses the name "trantorque" for the type you are
describing. I described them earlier in the thread as being a collet
inside a collet. As I said before, nice. Hi-dollar.

Ballendo

--- In CAD_CAM_EDM_DRO@y..., "Carey L. Culpepper" <culpeppe@b...>
wrote:

> Ballendo: Actually, I went to the files and found a setup for a

rf45 and there it was. Fenner makes them and they are in the MSC

> catalog. They are about $30 a pop for that size but they are

fantastic. It is a double collet arrangement. One collet grabs the

> shaft and the other spreads into the bore of the pulley. Back the

nut off and it self releases. They work great on a Bridgeport

> conversion. No keyways need to be milled in the shafts.Check it

out, It is in Peter" file I believe the last picture. Carey

>
> ballendo@y... wrote:
>
> > Carey,
> >
> > Sounds like the "trantorque" type. very good. Hi-dollar.
> >
> > Ballendo
> >
> > --- In CAD_CAM_EDM_DRO@y..., "Carey L. Culpepper" <culpeppe@b...>
> > wrote:
> > > Chris,Ballendo: I have some NEMA 42 stepper motors that have a
> > collet type arrangement to fasten the pulley to the shaft. The

<snip>