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Unread 03-16-2003, 10:25 AM   #37
nicozeg
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Join Date: Sep 2002
Location: Santiago, Chile
Posts: 403
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Quote:
Originally posted by Cptn. Foo Foo
What about using a motor from a hard drive??? Preferably from a 7200 RPM drive. I would assume a HD motor would have a lot more power (torque - whatever) than a fan motor.

Hell...it even has the disks for the impeller
... and it's perfectly balanced

I've thought that; I have an old hard drive dismantled from where I take out the magnet of the head assembly. Unfortunately the motor electronics are located on the drive pcb, and it only spins for 5 seconds without the head.

Quote:
Nico!, how does it work?, the epox will go all around the outside of the wooden mold?...

It's amazing stuff all right, I never knew it could be used like you've shown us, opened up a whole new area...
nevermind, that was a work in progress pic, it lacks the outer shape.

I'm using slow curing epoxi, the one used for fibers impregnation for reinforced plastics. It's a lot more fluid than adhessive tipe, allows a good work time, it's absolutely waterproof, and I buy it by the Kg.

For the mold I'm using soft cardboard, painted with errr unmoldant? "desmoldante" in spanish.
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