Re: [CAD_CAM_EDM_DRO] Coolant on a little desktop mill (ie a Sherline)

----- Original Message -----
From: <GLM590620@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Monday, July 19, 2004 9:26 AM
Subject: Re: [CAD_CAM_EDM_DRO] Coolant on a little desktop mill (ie a
Sherline)


> Abby
>
> Some types of car washer pump are a no no, well they will not last very
long
> anyway, the reason being is that one type is a gear pump and the other one
> that i have seen is fitted with a small rubber impeller, and both will
wear out
> pretty rapidly with all the swarf in the coolant, the one you want is a
> centrifugal type pump, there is a washer motor like this and the one that
i used on a
> job years ago, came off a renault car, but the best one i have found and
> which i use on both my mill and lathe is a caravan pump, this is a little
12v
> sealed submersible pump, you will need either a speed controller or a tap
to
> control the flow.
>
> Gavin
>
>
> [Non-text portions of this message have been removed]
>
>
>
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