Here's how he measures the diameter of his tires.

Posted 08 October 2022 - 09:59 AM
Mike Swiss
Inventor of the Low CG guide flag 4/20/18
IRRA® Components Committee Chairman
Five-time USRA National Champion (two G7, one G27, two G7 Senior)
Two-time G7 World Champion (1988, 1990), eight G7 main appearances
Eight-time G7 King track single lap world record holder
17B West Ogden Ave., Westmont, IL 60559, (708) 203-8003, mikeswiss86@hotmail.com (also my PayPal address)
Note: Send all USPS packages and mail to: 692 Citadel Drive, Westmont, Illinois 60559
Posted 08 October 2022 - 11:52 AM
Posted 08 October 2022 - 12:20 PM
Chas,
We had a bigger unit at Koford, like the one you show.
IIRC, it was $8K-$12K, 20 years ago.
The much smaller one shown in the top pic ran my friend $7K.
Mike Swiss
Inventor of the Low CG guide flag 4/20/18
IRRA® Components Committee Chairman
Five-time USRA National Champion (two G7, one G27, two G7 Senior)
Two-time G7 World Champion (1988, 1990), eight G7 main appearances
Eight-time G7 King track single lap world record holder
17B West Ogden Ave., Westmont, IL 60559, (708) 203-8003, mikeswiss86@hotmail.com (also my PayPal address)
Note: Send all USPS packages and mail to: 692 Citadel Drive, Westmont, Illinois 60559
Posted 08 October 2022 - 01:40 PM
I think that is going a bit overboard for use in slot racing. Plus, in my experience they don't like fuzzy surfaces, or even slightly rough surfaces. Measuring foam tires might not work out as well as expected. We had one at CWM for use in conjunction with the CMM for dimensional inspection of parts during production. It was much faster to set up for simple quality checks then the CMM. We could only check one dimension at a time, but compared to mounting a part on an angle plate and establishing a datum point, it was faster and easier to use.
Posted 08 October 2022 - 05:22 PM
Chas,
We had a bigger unit at Koford, like the one you show.
IIRC, it was $8K-$12K, 20 years ago.
The much smaller one shown in the top pic ran my friend $7K.
I thought your friend might have acquired it from work. That he spent $7K for it indicates he's lost his mind!
It's very cool though! I wasn't familiar with laser micrometers.
Posted 09 October 2022 - 08:15 AM
I hear they are going to include one with every purchase of a new Hudy.
Posted 09 October 2022 - 01:29 PM
Wouldn't this be more useful finding the thinnest .010" retro bodies & then putting on the lightest coat of paint.
Posted 27 December 2022 - 02:36 AM
I think that is going a bit overboard for use in slot racing…..
Steve Meadows