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6 cell speed car

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Old 01-07-2012, 02:33 AM
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ziggy12345
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Default 6 cell speed car

A couple of pics of the new speed car for the ROSSA 6 cell class. Not finished yet, obviously.







Still loads to do. The chasis needs strengthening so I'll add some angle ally along each edge. Make a motor - Gearbox coupling. Install the servos. etc.. etc...

More later
Old 01-07-2012, 04:07 PM
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kenazzo2000
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Default RE: 6 cell speed car

Keep up the good work is it going to be 2 Wd?
Old 01-07-2012, 04:07 PM
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Haddi Taha
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Default RE: 6 cell speed car

wow that will go pretty fast it you can keep it going straight
Old 01-07-2012, 06:58 PM
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The_Shark
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Default RE: 6 cell speed car


ORIGINAL: kenazzo2000

Keep up the good work is it going to be 2 Wd?
the tires tell all!
Old 01-09-2012, 12:40 PM
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Default RE: 6 cell speed car

looks like it could be 4wd, with a meter long belt :P
ORIGINAL: The_Shark


ORIGINAL: kenazzo2000

Keep up the good work is it going to be 2 Wd?
the tires tell all!
Old 01-09-2012, 07:21 PM
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Haddi Taha
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Default RE: 6 cell speed car


ORIGINAL: djyjrlz

looks like it could be 4wd, with a meter long belt :P
ORIGINAL: The_Shark


ORIGINAL: kenazzo2000

Keep up the good work is it going to be 2 Wd?
the tires tell all!
Yeah next to the gearbox where the motor is attached to you can see a pulley so It might be 4wd

Old 01-10-2012, 05:51 AM
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ziggy12345
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Default RE: 6 cell speed car

Yes 4wd for now but long enough to be 2WD. just waiting for the motor coupling and shes ready to go
Old 01-10-2012, 02:35 PM
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Default RE: 6 cell speed car

Finally uve joined the brushless revolution!!! WELCOME TO THE REAL WORLD!!! looks like a contender BUT looks VERY heavy, are you going to make a CF chassis for this beast??? Also a upper deck?? the flex on that thing must be out of hand.

If you dont mind me asking how many KV are you starting at?? i have a few 100+MPH cars on 6s just wonder where your going to start from.
Old 01-11-2012, 12:18 AM
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ziggy12345
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Default RE: 6 cell speed car

Hi Miami. I'm still building IC cars but thought I would try an electric car.

The KV is 1750 so 6 cell is a bit low but can go to 14 cells. The weight is a concern with the gearbox being a bit large but Nics car was 14KG (30lbs) and the ESC and Motor will put out 6 hp with 6 cells. I just need to ensure I lengthen the run up so the amp draw is not to high. The ESC has a throttle ramp V time. This means I can pull the trigger to 100% and the car will go from 0-100% in say 30 seconds. this is adjustable. This will ensure I dont overheat the system.

I can change the chassis to CF but it will only save me a 1lb or so.

I'll let you know how it goes

Cheers
Old 01-14-2012, 02:22 PM
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ziggy12345
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Default RE: 6 cell speed car

I connected the motor, ESC and cells and had it tuning over on the bench. Just a few more bits to finish and she will be ready for a run next week

Cheers
Old 01-15-2012, 08:15 AM
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ziggy12345
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Default RE: 6 cell speed car

Testing the MGM 25063 throttle ramp. As you can see in the video I apply full throttle and the ESC ramos from 0-100 over 30 seconds. I dont let the car get to full speed


http://www.youtube.com/watch?v=IB-1D...ature=youtu.be

Cheers
Old 02-29-2012, 10:34 AM
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ziggy12345
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Default RE: 6 cell speed car

Filler and paint required methinks....




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