Re: [CAD_CAM_EDM_DRO] crank as hell

Sven,
What you want is an industrial grade **capacitor start** single phase motor.
These kick a** on start up. The sales vernacular is for **hard starting**
applications. You can increase the cap value a might if you don't over do
the starts too often.
Rich D.

"Sven Peter, TAD S.A." wrote:

>
> Hello folks,
> a off topic question.
> For a actually working centrifuge (High frequency induction for metal
> casting)
> I shall put a new motor on that starts up much faster.
> The 7 kg cross beam of 73 cm length needs with the original 250 watt
> (1/3 hp)
> normal single phase motor two turns to come on speed.
> Result: The castings come out defective.
> First I thought about to put a 1 or 2 hp three fase motor on it.
> Are there other motor types that still have a better cranking at the
> start up???
>
> Sorry, but 95 percent of my daily bread experience is based on three
> fase motors.
> The rest is a closed book for me.
> Thank you for any response.
> Sven Peter
>
> Welcome to CAD_CAM_EDM_DRO@...,an unmoderated list for the discussion of shop built systems, for CAD, CAM, EDM, and DRO.
>
> Addresses:
> Post message: CAD_CAM_EDM_DRO@yahoogroups.com
> Subscribe: CAD_CAM_EDM_DRO-subscribe@yahoogroups.com
> Unsubscribe: CAD_CAM_EDM_DRO-unsubscribe@yahoogroups.com
> List owner: CAD_CAM_EDM_DRO-owner@yahoogroups.com, wanliker@...
> Moderator: jmelson@... timg@... [Moderator]
> URL to this page: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO
> bill,
> List Manager
>
> FAQ: http://www.ktmarketing.com/faq.html
>
> Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/