Re: [CAD_CAM_EDM_DRO] Re: Souces of Timing/Drive Pulleys

> Chris,
>
> Have played with those Fenner units too. They are very high dollar and
> work really well. If they are installed per spec, they should transmit any
> load the shaft is rated to carry. Since there is no keyway, I'd think that
> fatigue cracking is easier to avoid. The shafting need not be ground but it
> must be a good finish. Also, I think the diameter could be +- .001 in less
> critical applications. Sure beats cutting keyways.
>
> Peter
> THRD, Inc.
>
> [Non-text portions of this message have been removed]
>
>