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Author: Subject: Plans--- Metric or Imperial??
Afro

posted on 6/6/03 at 12:21 PM Reply With Quote
Plans--- Metric or Imperial??

I was wondering which system the original plans were written in. When checking things through in AutoCAD using metric I find that a few pieces, notably diagonals would work out a couple of mm under length, which would result in a gap which would have to be filled when welding. Although I would cut most pieces like that as and when required it is still nice to know what they 'should' be so I know I'm not miles out.

Although metric is my preference, the material I have is all imperial and working things out into mm everywhere could prove to be a pain.

Any suggestions as to which proves to be more accurate and causes less grief?

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David Jenkins

posted on 6/6/03 at 12:50 PM Reply With Quote
I used to think that the design was originally done in metric, and errors introduced when they were converted to imperial. I was then told that RC designed it in imperial, with built-in errors!

Look at Jim McSorley's site for corrected plans, drawn up in metric and imperial (I haven't got the link handy, but I'm sure it won't be long before someone posts them )

Jim also has plans for 'slightly wider' and 'slightly longer' chassis, if that's any use to you.

DJ

[Edited on 6/6/03 by David Jenkins]






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Afro

posted on 6/6/03 at 01:36 PM Reply With Quote
Cheers David,

Shall seek them out.

Being 6ft 4, oversized plans would be nice but the first one (and possibly the last!!) will be to book plan as myself and a friend are thinking about racing it so it needs to be to regs.

I'm starting to think RC is quietly laughing at us all as we try to decipher his plans, especially anyone who got tempted to cut all the pieces first

Ahh the joy of internet access at work!

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James

posted on 6/6/03 at 01:42 PM Reply With Quote
Hi Afro,

http://www.mcsorley.net/locost/

is the one you want. Download the 3d image- it fun just spinning it around!

Cheers,

James

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Afro

posted on 6/6/03 at 04:17 PM Reply With Quote
Ah that would be it.... who needs a trip to the fairground to get dizzy!

Great site..

Cheers

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