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05-06-2016, 05:11 PM | #1 |
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Location: New Jersey
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How to check straightness of a rim
I'm trying to find a nice straight 35 wire wheel.
Is there anyway to do a measurement to see if it's straight? Or do you have to set it up some how to actually spin it? I set up a spindle and drum on my bench vise so I can throw a rim on there and give it a spin to check it. Hopefully someone has a descent way to check them! I'm all ears!! |
05-06-2016, 05:19 PM | #2 |
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Location: ohio
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Re: How to check straightness of a rim
Guessing you don't have a lathe the wheel fit in, you could maybe do it on the car while fab'ing a fixture to hold a dial indicator gauge in place
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05-06-2016, 05:26 PM | #3 |
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Re: How to check straightness of a rim
your setup in the vise should work just fine. Just put all 5 lugnuts on and snug
them all up. A little run-out is OK, an 1/8" (give or take a little) is fine. A spin balancer works OK, if you can keep the speed to a minimum. .
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05-06-2016, 05:32 PM | #4 |
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Re: How to check straightness of a rim
Be sure to use a drum with the inside supports for the wire wheels. They will all wobble if put on a 40-48 drum without the inside support.
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05-06-2016, 05:36 PM | #5 |
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Re: How to check straightness of a rim
When looking at wheels at a swap meet, I always stack the wheels on top of each other to check for bends and out of round. This will give you a good reference of which wheels are the best to purchase. Once home, you must spin them on a spindle to accurately check for wobble and hop. Just as simple as a stationary stick with a nail or screw as a pointer will do. Anything variance 1/8" or less at the rim edge is a very good wheel. You can straighten spoke wheels by shrinking, using a torch and a wet rag. There is a tread with details on Fordbarn on this method in the model a section.
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05-06-2016, 09:22 PM | #6 |
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Re: How to check straightness of a rim
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05-06-2016, 09:44 PM | #7 | |
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Re: How to check straightness of a rim
Quote:
Charlie Stephens |
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05-08-2016, 06:59 AM | #8 |
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Re: How to check straightness of a rim
As usual, a lot of great info!
Thank you all! |
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