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4314 Posts Member #: 700 Formerly British Open Classic The West Country |
1st Mar, 2007 at 08:09:32pm
Am I right in thinking that a plus 20 over bore increases the diameter of the bore by 20 thou, as opposed to the radius of the bore.
Isambard Kingdom Brunel said:
Nothing is impossible if you are an Engineer |
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 8604 Posts Member #: 573 Formerly Axel Podland |
1st Mar, 2007 at 08:16:03pm
Yes you're right. Saul Bellow - "A great deal of intelligence can be invested in ignorance when the need for illusion is deep."
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 2514 Posts Member #: 1217 I like nice quiet girly Minis Cheltenham, Gloucestershire |
1st Mar, 2007 at 08:52:29pm
On 1st of Mar, 2007 at 08:09pm British Open Classic said:
Am I right in thinking that a plus 20 over bore increases the diameter of the bore by 20 thou, as opposed to the radius of the bore. The same goes for crank regrinds. If you can grind the crank and increase the diameter by 20 thou I'll give you my mill ...... 
Every day is a school day ...........
On 27th of Sep, 2007 at 12:45pm Jimster said:
why do you you think I got a girlfriend with small hands? |
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 2641 Posts Member #: 19 Post Whore newcastle |
1st Mar, 2007 at 09:08:32pm
pmsl ... Everyone knows that instructions only have to be read if the thing doesn't work....
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146 Posts Member #: 1092 Advanced Member Yours from the Funny Farm |
2nd Mar, 2007 at 09:41:25pm
so thats 10 mm radius increase right?
Warning:Stig in Training
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 966 Posts Member #: 358 Post Whore Snetterton, Norfolk |
2nd Mar, 2007 at 09:55:30pm
no its a 10 thou radius increase, approx. 0.25mm radius increase. 40 thou = 1mm |
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146 Posts Member #: 1092 Advanced Member Yours from the Funny Farm |
2nd Mar, 2007 at 11:34:33pm
woops got mixed up
Warning:Stig in Training
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