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 Post subject: BEC race car
PostPosted: July 9, 2013, 4:08 am 
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Joined: July 1, 2010, 8:24 am
Posts: 48
Location: Melbourne, Australia
Hi All,

I started a BEC build a little while ago and thought I might share it on here. I'll just keep it to photos

rear upright
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Image

diff
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chassis
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wheels and tyres
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bit of mock up
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seat mock up
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wishbone mock up
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Image
dash
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front guards
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dry sumping engine
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front wing
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more mocking up
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gear paddle shift
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bell hats needed for front
Image
rear bulkhead
Image
engine in situ
Image
Image
Image

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 Post subject: Re: BEC race car
PostPosted: July 9, 2013, 4:32 am 
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Joined: December 24, 2007, 5:11 am
Posts: 1307
Location: Seattle area
Another example of Oz gofaster machines. Outstanding!

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 Post subject: Re: BEC race car
PostPosted: July 10, 2013, 12:46 am 
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Joined: June 18, 2013, 2:32 am
Posts: 30
Location: Gadsden Alabama
1 did you make the rear uprights?
2 can you make more?
3 what are you doing about your axles? Custom?

I'm not very familiar with bec but I'm almost done with a car engine build and don't wanna stop at 1

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 Post subject: Re: BEC race car
PostPosted: July 10, 2013, 9:12 am 
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Joined: July 1, 2010, 8:24 am
Posts: 48
Location: Melbourne, Australia
hi johnny to answer your questions. i had the upright made for me, technically I can make more but it is an untested design as yet and I wouldn't want to get involved in the ramifications of selling any. but feel free to copy the design intent. axles will be custom

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 Post subject: Re: BEC race car
PostPosted: July 10, 2013, 6:55 pm 
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Joined: December 7, 2012, 8:28 am
Posts: 1410
Location: Sarasota
Looks good I see you are using top of the line equipment.

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 Post subject: Re: BEC race car
PostPosted: July 11, 2013, 11:56 am 
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Joined: January 31, 2008, 5:34 pm
Posts: 781
Location: SW Wes Consin
Very nice! But, a picture spawns a thousand questions.
1. Is the rear bulkhead made up of some sort of composite ?
2. Making more than one?


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 Post subject: Re: BEC race car
PostPosted: July 12, 2013, 3:13 am 
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Joined: July 1, 2010, 8:24 am
Posts: 48
Location: Melbourne, Australia
Hi Vroom,

the rear bulkhead is 2 10mm 6061 alloy panels glued together with a very high strength epoxy. We are experimenting with that as it saves many hours on the mill taking the pockets out of a 1 piece 20mm bulkhead. It will have 21 bolts through it so I am not worried about a failure should the glue fail. Time will tell if that was a good idea.
I am building 3 of them as a team we intend to go and have some fun together sprinting

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 Post subject: Re: BEC race car
PostPosted: July 13, 2013, 7:39 pm 
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Joined: January 31, 2008, 5:34 pm
Posts: 781
Location: SW Wes Consin
Plenty of glued together honeycomb out there, sounds just fine and, of course a great way to save bucks.


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 Post subject: Re: BEC race car
PostPosted: July 27, 2013, 11:31 pm 
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Joined: July 1, 2010, 8:24 am
Posts: 48
Location: Melbourne, Australia
more stuff
front top wishbone
Image
doing so placement visualisation

mocking up what will be a alloy honeycomb driving cockpit in wood
Image
Image
Image
wishbone jig
Image
bearings will be staked in
Image

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 Post subject: Re: BEC race car
PostPosted: September 8, 2013, 8:34 pm 
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Joined: September 11, 2010, 9:26 am
Posts: 108
One comment. I am using the exact same pedal setup. I had mine mounted to the front similar to you. While doing my first bleed job I noticed it lifted off the floor. Eventual built a steel plate on the floor with Nuts welded in and bolted it to the floor. Made the entire assembly much stiffer. Just a suggestion..

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 Post subject: Re: BEC race car
PostPosted: September 12, 2013, 6:28 pm 
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Joined: July 1, 2010, 8:24 am
Posts: 48
Location: Melbourne, Australia
nufun wrote:
One comment. I am using the exact same pedal setup. I had mine mounted to the front similar to you. While doing my first bleed job I noticed it lifted off the floor. Eventual built a steel plate on the floor with Nuts welded in and bolted it to the floor. Made the entire assembly much stiffer. Just a suggestion..


Hi Nufun, that is the plan just haven't got it done yet :D

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 Post subject: Re: BEC race car
PostPosted: October 11, 2013, 5:12 pm 
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Joined: October 21, 2010, 2:01 am
Posts: 140
Location: Portland Oregon
Good looking build....
Question, how are you adjusting your wheel camber with out changing your wheel base. Would it not been a better idea to use a rod end on both legs of the top wish bone?

Keep it up... looks great
Cheers
Linz


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 Post subject: Re: BEC race car
PostPosted: October 12, 2013, 11:04 pm 
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Joined: July 1, 2010, 8:24 am
Posts: 48
Location: Melbourne, Australia
Hi Linz,

The top mount of the upright spaces in and out with shims to change camber

cheers
Craig

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 Post subject: Re: BEC race car
PostPosted: November 6, 2013, 4:09 pm 
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Joined: October 21, 2010, 2:01 am
Posts: 140
Location: Portland Oregon
Hi Craig,
one point to think about with your steering shaft, are you wanting to left foot brake?
I have had issues in the past with trying to slide my foot under the steering shaft to get to the brake pedal... can you lift up the shaft so it does not impede your left foot?

Cheers
Linz


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 Post subject: Re: BEC race car
PostPosted: November 13, 2013, 2:20 pm 
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Joined: August 22, 2011, 6:28 pm
Posts: 21
First time I have noticed this thread. Nice bits of fabrication. I am curious, however, you are calling this a race car but there doesn't seem to be any form of front roll-over protection. A nice, stout rear structure but nothing in the front. Is this not typical in your location?
Marty


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