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jalodo56
RC-Monster Carbon Fiber
 
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Posts: 118
Join Date: Sep 2008
12.14.2008, 08:22 AM

ok, but my tires are more bigger than the e-maxx origin, is the ballooning determined in speed?
Differential Ratio: 2.8461538461538463
Transmission Ratio: 1.7222222222222223
Other Ratio: 1
Spur Tooth Count: 72
Pinion Tooth Count: 17
Total Voltage: 22.2
Motor KV: 1600
Tire Diameter (inches): 6.4
Tire Ballooning (inches): 0
Motor Current Draw: 0
Motor coil Ω: 0.008
Spur/Pinion Ratio: 4.24 : 1
Total Ratio: 20.76018 : 1
Tire Circumference (inches): 20.11 inches (510.7 mm)
Total Motor Speed: 35520 RPM
Vehicle Speed: 32.58 mph (52.33 km/h)
Estimated Adjusted Speed: 31 mph (50 km/h) - 4% loss
Effective KV Value: 1600
   
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sikeston34m
RC-Monster Brushless
 
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Join Date: Sep 2007
12.14.2008, 08:37 AM

Quote:
Originally Posted by jalodo56 View Post
ok, but my tires are more bigger than the e-maxx origin, is the ballooning determined in speed?
Differential Ratio: 2.8461538461538463
Transmission Ratio: 1.7222222222222223
Other Ratio: 1
Spur Tooth Count: 72
Pinion Tooth Count: 17
Total Voltage: 22.2
Motor KV: 1600
Tire Diameter (inches): 6.4
Tire Ballooning (inches): 0
Motor Current Draw: 0
Motor coil Ω: 0.008
Spur/Pinion Ratio: 4.24 : 1
Total Ratio: 20.76018 : 1
Tire Circumference (inches): 20.11 inches (510.7 mm)
Total Motor Speed: 35520 RPM
Vehicle Speed: 32.58 mph (52.33 km/h)
Estimated Adjusted Speed: 31 mph (50 km/h) - 4% loss
Effective KV Value: 1600

Ballooning isn't figured in unless you enter it in the Ballooning slot. How you gear it depends on the finished weight of it also and how you intend to run it.

A lower geared setup will pull less amps and give you more runtime.

I get about 25 minutes runtime from my setup on 4S 5000mah 20C Lipo.
   
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