View Single Post
Old
  (#10)
NickRummy
RC-Monster Carbon Fiber
 
NickRummy's Avatar
 
Offline
Posts: 209
Join Date: Sep 2008
12.10.2009, 10:10 AM

Quote:
Originally Posted by Slowkrawl View Post
Nick, what are you going to use to power this thing?
Here are my calculations

Differential Ratio: 2.923076923076923
Spur Tooth Count: 54
Pinion Tooth Count: 10
Total Voltage: 22.2
Motor KV: 1580 (any guesses)
Tire Diameter (inches): 4.5
Tire Ballooning (inches): .125
Spur/Pinion Ratio: 5.4 : 1
Total Ratio: 15.78462 : 1
Tire Circumference (inches): 14.92 inches (379.03 mm)
Total Motor Speed: 35076 RPM
Vehicle Speed: 31.4 mph (50.44 km/h)
   
Reply With Quote