Quote:
Originally Posted by sleebus.jones
Yup, I second using the 5700.
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I just did some calculations using brian's calculator & this is what i got. I did the calculations using a 12t pinion & the MM 5700 system.
Differential Ratio: 3.25
Transmission Ratio: 1
Other Ratio: 1
Spur Tooth Count: 46
Pinion Tooth Count: 12
Total Voltage: 7.4
Motor KV: 5700
Tire Diameter (inches): 3.25 kit bow ties
Tire Ballooning (inches): 0
Motor Current Draw: 35
Motor coil Ω: 0
Spur/Pinion Ratio: 3.83 : 1
Total Ratio: 12.45833 : 1
Tire Circumference (inches): 10.21 inches (259.34mm)
Total Motor Speed: 42180 RPM
Vehicle Speed: 32.74 MPH (52.58km/h)
Effective Speed Rate: 4.42mph/V (7.11kmh/V)
Effective KV Value: 5700
Motor Torque: 0.04 ft-lbs
Final Torque: 0.54 ft-lbs