The question I pose to you...What will she do???
Rod Evans ~ Cincinnati, Ohio
http://myspace.com/3cfundraiser
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JetGuy.fastlaneslotcar... |
Ever seen this done before ??? |
Lead | |
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I wanted to build a light, fast & economical drag car similar to the DRS Gunslinger. Since I cannot afford a $300 motor i decided to try a $25 motor
geared "slightly different". The tubing used was the 2mm S/S with 4 pieces of brass tubing for the body pins. DRS wheelies with graphite guide flag.
I had 18 ga. wire high temp silicone but changed to a single strand 20 ga. for weight. 1 " narrow slicks and parma braid. NSR Shark 40k @12v
Motor..Turns 15,500 RPM @ 5vDC...BTW the body is built entirely out of carbon fiber
The question I pose to you...What will she do???
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MGS 75thMEU |
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Have you put the juice to that with weight on the wheels yet(on a track)?
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hotrodbob51 |
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Very cool
Anyone can restore a classic car, but it takes a real Hotrodder to cut one up and make it cool!
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RichD |
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20 GA wire is rated for 2 amps max, even a stock Scalextric motor will pull that much when it starts up. With no gear reduction you are going to be at or near
stall longer. I would think that a Lexan body would be lighter than the carbon fiber. Lets us know how you make out with the car and post pictures of it when
it is finished.
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JetGuy.fastlaneslotcar... |
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Additional Info:
The motor draws .8 Amp @ 5 volts with NO LOAD. With 1" tires the revolutions per pass @ 55' is 210.19 The RPS @ 12 v 40k motor is 666/RPS... BUT...Raceway Alley has a 14volt system....YIKES!!!! Mathmatical time down track @ 12V = .3152 seconds I just hope noone is injured when I punch it !!! :-) Rod |
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JetGuy.fastlaneslotcar... |
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BTW I am going to use my professor motor control with throttle turned down at first to hopefully not over load it on launch. And changing to the smaller guage
wire was to limit the motor as well as be lighter. And yes, the carbon body is a smidge heavier (1+grams) but it was fun to try and i like how it looks :-) I
will be probably hand paint ghost flames, and windows with very few details after that keeping that "natural" look that I like.
Hopefully will get to try it this weekend...(fingers crossed) Rod |
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SJSlots |
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Wild Rod.. very wild. If you can.. make a run with lower profile rears and tell me what happens.
" If you can't beat em'.... beat ON them!"
Shawn@HomeRacingWorld.com Cincinnati, Ohio U.S.A -------------
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JetGuy.fastlaneslotcar... |
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I can drop to 7/8 " wheel quite easily, but the track clearance will be too low beyond that I believe. I am limited some-what by the motors physical
dimensions, it can only fit a certain size wheel or then you need a smaller can to get lower. But I might be able to get sumtin' smaller on there if need
be.
Rod |
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RichD |
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Since you are drag racing the stall current that the motor will pull is as important as the running current. You would be surprized how much current a high
performance motor will pull at the instant that it is starting up, some HO cars pull over 10 amps. With no gear reduction the motor will pull more current than
usual. If it was me I wolld use at least 16 GA wire.
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oldstromguy |
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I like it, but as someone suggested, I also thought a lexan body would be a lot lighter.
It does look cool, though, in carbon fiber. I'll be very interested in the ET. If it's anywhere near .3152, you've got a new world record holder! I'll guess 1.1 seconds.
dennis |
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Teamsterjohn |
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You always come up with great ideas...
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