Re: High speed drill for Rotory SG??

["Tesla list" <tesla-at-pupman-dot-com>]

Original poster: "Jim Lux by way of Terry Fritz <twftesla-at-uswest-dot-net>" <jimlux-at-earthlink-dot-net>

Most drills aren't designed for 100% duty cycle.  (the gear train is what
fails)
The speeds you need for a rotary SG are low enough that direct drive from a
convenient motor are just fine (1800 or 3600 RPM synchronous, usu modified
from a 1750 or 3450 induction motor)


----- Original Message -----
From: "Tesla list" <tesla-at-pupman-dot-com>
To: <tesla-at-pupman-dot-com>
Sent: Monday, April 16, 2001 4:09 PM
Subject: High speed drill for Rotory SG??


> Original poster: "raven0075 by way of Terry Fritz <twftesla-at-uswest-dot-net>"
<raven0075-at-home-dot-com>
>
> Has anyone used a high speed drill for this???
> Or do I need more RPMs??
>
> Thanks
> Brian W.
>
>
>