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jordan...
one.five.two.seven
 
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Posts: 427
Join Date: Oct 2007
02.17.2008, 08:55 AM

i just put some figures in for a BM running 51/20, does anyone know what rpm ranges the Bigmaxximums can run at happily? (the estimated rpms are around 50,000) Here are the results:

Enter Front/Rear Differential Gear Ratio (?): UE 1/8 scale
Enter Transmission Gear Ratio: E-maxx 2nd gear
Enter Spur Gear tooth count (?): 51
Enter Pinion Gear tooth count: 20
Enter total battery voltage: 22.2v
Enter kv rating of brushless motor: 2300 kv
Enter tire diameter in inches: 5.8

Total Motor Speed (?):51060 RPM
Theoretical Vehicle Speed (?): 60.65 mph (97.43 km/h)

jordan
   
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