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Old 02-03-2009, 01:00 PM   #1
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Default roll out formula please?

Just a quick question please, can anyone remind of the roll out (mmpr) formula for 12th and 10th pan cars? Many thanks, Chris.
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Old 02-03-2009, 01:08 PM   #2
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(tire diameter * 3.14) * (pinion/spur) = rollout for a pan car
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Last edited by Trips; 02-03-2009 at 04:16 PM.
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Old 02-03-2009, 01:10 PM   #3
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Thumbs up roll out .xls

http://international.corally.com/xls/Roll.xls
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Old 02-03-2009, 03:14 PM   #4
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Default here is an xls spreadsheet that run on your phone

rename the file to an xls
Attached Files
File Type: doc rollout.doc (38.5 KB, 119 views)
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Old 02-03-2009, 03:29 PM   #5
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Also see www.gearchart.com
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Old 02-03-2009, 03:39 PM   #6
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Default rollout

Quote:
Originally Posted by Trips View Post
tire diameter x 3.14 x pinion/spur = rollout for a pan car
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Old 02-03-2009, 04:17 PM   #7
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thanks for the heads-up... fixed the original post.
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Old 02-03-2009, 05:25 PM   #8
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Thanks guys, I have a tiny HP computer that I take to meetings with me. I made up a worksheet on there to calculate roll out but the thing crashed and I could n't remember the formula! Thanks again!!
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