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Old 05-06-2010, 09:56 PM   #25 (permalink)
MetroMPG
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Join Date: Nov 2007
Location: 1000 Islands, Ontario, Canada
Posts: 22,515

Blackfly - '98 Geo Metro
Team Metro
Last 3: 70.09 mpg (US)

MPGiata - '90 Mazda Miata
90 day: 52.71 mpg (US)

Even Fancier Metro - '14 Mitsubishi Mirage top spec
90 day: 70.75 mpg (US)

Appliance car - '14 Mitsubishi Mirage ES (base)
90 day: 52.48 mpg (US)
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Quote:
Originally Posted by dcb View Post
you've got it sealed it sounds like I was sorta thinking ahead to what if it doesn't seal. so what kind of rpm will your motors put out? did the forklift guys have anything? You gonna gear it down some more and how?
The small PM motor is rated 2300 RPM @ 48v. The larger one will spin at ~2k RPM on 12v, but that's with no load (my own bench test), so I'm not sure it's a valid comparison to the other motor's "official" rating. (I actually don't know how an e motor is rated.)

Haven't talked to the forklift people yet.

I'll be away at GGP tomorrow and Sat., and busy Sunday. So next week, Plan A is to jury rig a coupler for testing and connect the small motor to the input shaft to see what happens at various voltages.
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Project MPGiata! Mods for getting 50+ MPG from a 1990 Miata
Honda mods: Ecomodding my $800 Honda Fit 5-speed beater
Mitsu mods: 70 MPG in my ecomodded, dirt cheap, 3-cylinder Mirage.
Ecodriving test: Manual vs. automatic transmission MPG showdown



EcoModder
has launched a forum for the efficient new Mitsubishi Mirage
www.MetroMPG.com - fuel efficiency info for Geo Metro owners
www.ForkenSwift.com - electric car conversion on a beer budget
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