Quote:
Originally Posted by hoovhartid
I'll give it a shot.
You can get the TeknoRC convesion kit $145
The Castle creations MMM ESC $145 (if it breaks, Castle will replace it)
RCM pinion 13t $12
Medusa Motor MR-036-060-2000V2-5 $115
ZIPPY-R 4800mAh 25C 6S1P Lipo $118
Use THIS charger $57
and THIS power supply $18
Using a 13t pinion and a 40t spur you should get the speeds you want;
Differential Ratio: 2.8461538461538462
Transmission Ratio: 1.8333333333333332
Other Ratio: 1
Spur Tooth Count: 40
Pinion Tooth Count: 13
Total Voltage: 22.2
Motor KV: 2000
Tire Diameter (inches): 5.9
Tire Ballooning (inches): 0
Motor Current Draw: 110
Motor coil Ω: 0.006
Spur/Pinion Ratio: 3.08 : 1
Total Ratio: 16.05523 : 1
Tire Circumference (inches): 18.54 inches (470.8 mm)
Total Motor Speed: 43080 RPM
Vehicle Speed: 47.1 mph (75.65 km/h)
Estimated Adjusted Speed: 44 mph (71 km/h) - 6% loss
Effective KV Value: 1940.54
KT constant: 0.68 oz-in/A
Motor Torque: 0.39 ft-lbs
Final Torque: 6.22 ft-lbs
Final Power: 2442 watts (3.3 HP)
I kept the gearing kinda low because those motors are a bit smaller side for the application. But have a better rep than Feigao. I'm using the "Novak Method" to compensate for motor size. (Use a higher kv motor geared low.)
That gets you to $610 before shipping.
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so is this a pretty reliable system? i know with the mmm, but other than that?
will i have a ton more touque? lol, brushless so yeah, most likely.
and will i need any fans? does the system get hot?
so i will have 3.3hp, how much hp is the 3.3?
i think that brought my hopes up!
so do you think for every thing is gunna be around 650 for every thing including shipping? or more for shiping?
and thank you guys for all of your help! :D
so im hoping i'll be able to get this stuff 4 christmas :D or around christmas... right now i know a way to get about 400 bucks, darn! 250 off still... butthen the money from christmas and possible for my b-day. but thats like in feb! like 4and a half months away grr...! but ill beable to get money for working and stuff durring that time period...
EDIT: how would i wire in the brakes and the motor? how would it be wired the right way?