Re: [CAD_CAM_EDM_DRO] surplus pneumatics ( was Re: Sources for beltsand pulleys

OK, I repent!
Last time I was involved with air was 1984. We built a fixture at Dunbell
Industries (went under couple of years ago) and it was OK then...
Looks like leverage is an answer now.
Regards, Alex

----- Original Message -----
From: <hllrsr@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Monday, May 05, 2003 6:00 PM
Subject: Re: [CAD_CAM_EDM_DRO] surplus pneumatics ( was Re: Sources for
beltsand pulleys


> Alex,
> 250 psi? Don't be thinking so! Try 100 to 150 psi MAX!
> If you can generate 250 with an industrial compressor it's going to be a
> multi stage pump which is alot more money (and pressure) than most shops
> are ever going to need.
> If you need that pressure, use a small booster inline to kick the
> pressure up for the cylinder, or go with a larger piston and smaller
> contact area on your punch.
>
> Psi * piston area = available force
>
> Also, Health and Safety are going to be all over your butt if you run a
> system like that and it isn't properly certified!
>
> Iain
> Maintenance department
> Bateman Mfg.
> Barrie Ontario.
>
> alex wrote:
> >
> > Hi, Chris!
> > Thank you for a feedback!
> > Down here, in Ontario 250 psi is about normal for air - nobody is
> > complaining
> > so far...
>
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