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Old December 3, 2016   #189
Worth1
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Join Date: Feb 2006
Location: Den of Drunken Fools
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Quote:
Originally Posted by MrSalvage View Post
I ran across this conversion while studying up for my 72x2 belt sander build. I have my treadmill all broken down and ready to go. Here is a smithy conversion I found pretty neat.

https://www.youtube.com/watch?v=IDItLgwDrwo

I want to get an old band saw & drill press. I will convert them over to a variable DC motor. I think I will go get another treadmill today.
Never could get these guys wearing those rubber gloves working on stuff.
Another thing is you never spin up a lathe with the jaws not tightened down.

Next is the HP ratings of these treadmill motors are a little bogus.
Don't think for a minute you can run one at slow speed and get the full powder out of it.
Nor is that motor the same as the one I have in my lathe that runs 3450 rpm. constantly at 2 HP.
The motor is huge and heavy as all get out.
How would I convert miles per hour to rpm so I could convert that to feet per minute?
I need to do this so I can decide has fast to run the lathe given a diameter of stock.
All this aside the treadmill motor is a good idea if you can find one in the salvage for almost nothing.
Back later on more observations.

Worth
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