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Re: [Homebrew_PCBs] How to cut circuit boards?

2003-12-20 by Markus Zingg

Hi Stefan

>@markus:
>
>Do you have the 220V version?

yes

>the saw i bought (at ebay for 30eur with carbide blade and two other blades 
>;-) )
>is the old 12-18V version.
>The damn thing had no power at all.

Well, mine is also not the strongest, but for the kind of boards I
make it's sufficient. I bought fairly huge copper clad material from
Bungard which I cut with this saw. Works fine if you take some time
and don't get impatient. Since I use ~60 boards a year that's no
problem for me. I figure those doing fewer boards will find the saw
quite handy.

>The cuts were very perfect but i kept turning up the voltage until there 
>was only smoke left of
>the motor....
>It has gears between the motor and the blade shaft.
>Does your version already have the toothed belt?

Hmm, I haven't disasembled it yet so I don't know. 

>I plan building my own saw now, with a more powerful motor of course.

So far no need for this on my end yet. That said I'm still busy enough
with my other projects :-)) 

Markus

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