project gas saver. lol brushless scooter -
07.25.2008, 02:42 AM
ok since gas prices are pretty high and i have to go 19miles one way to my school 3 days out of the week. but only 3 miles one way to my work every day i was thinking about building a brushless scooter. so i can get to work and from my car to my classes lol.
i was thinking about using my kick scooter i have as a frame. and then use a big outrunner motor. like one of the kms ones. and then maybe using like a dewalt 33.3 volt a123 packs (i would make a few packs and then just them all together that way i can use it for my rock crawler too) and then a 100amp plane esc that can handle 33.3 volts.
i can figure out almost everything on the scooter except for one thing.
the throttle.
i cant figure out a way to make ti so i can contorl the throttle from the handle bars.
any ideas.
also any ideas on a cheap airplane esc that would work.
i saw suggested that u can use the servo testers/ mod them... brianG mentioned this...
they are $5 - $10 from tower. let us know how this goes, my friend has a mini motobike (razor) which carked itself, so we have batteries and frame but just need another esc + motor. which motor were u thinking of??
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There are quite a few people already doing these sort of things... Save yourself some time and $$ and use a permanent magnet DC motor instead. These are the large (compared to RC stuff) motors normally used in electric scooters. A 1200-watt motor is around $90 and the 48v controller to power such a thing is $50. Check TNCScooters.com. This combo on a lightweight scooter frame should have you running along at 30+ mph. From there you can go with standard SLA 12v batteries or spend that good 'ole RC money on some LiFePo batteries for much better performance.
I just crazy how thing goes in the USA, Here in France Gas is commonly priced around 8.87 US$ for a gallon.
For somebody that work far from his house it can cost 1/3 of his paycheck.
1 liter of oil is now just more expensive than 1 liter of wine :/
As far as I know the Farmer here are switching from Beet for food to Beet for bio ethanol and production of other "green" gasoline.
Then it's off topics, I was thinking to make an heavy duty E-bike probably based on a 6S 12 to 20 Ah Lipo, probably from hobbycity (around 500 $ of battery)
I've been concidering an E-scooer or something along those lines for a while, but I would be happy with a lightweight manual one I could carry uphill, then ride downhill & on the level; or use the Gmaxx as a horse, and ride along chariot style....
“The modern astrophysical concept that ascribes the sun’s energy to thermonuclear reactions deep in the solar interior is contradicted by nearly every observable aspect of the sun.” —Ralph E. Juergens
ive bee thinking about doing this outrunner with my turnigy hv esc and a servo tester modded into a twist throttle lol, would still need to figure out things like mounting the sprocket properly and stuff... i dont think their made for rc outrunner motors heh. sure would be fun.
ive bee thinking about doing this outrunner with my turnigy hv esc and a servo tester modded into a twist throttle lol, would still need to figure out things like mounting the sprocket properly and stuff... i dont think their made for rc outrunner motors heh. sure would be fun.
That is the EXACT setup I have, with an Astroflight servo tester, that I was going to put into a bike. I have all of the parts (sprockets, pulleys, belts, chains) ready to be ordered, but I'm stuck with turning the 12mm motor shaft down to 8mm for the primary belt pulley.
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