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Posts: 40
Join Date: Jan 2008
04.11.2008, 11:41 AM

The top Speed will be about 50 mph (80 km/h) on 1st gear and about on 2nd gear 62 mph (99 km/h)

1st gear

Differential Ratio: 26/9
Transmission Ratio: 0.25
Other Ratio: 1
Spur Tooth Count: 43
Pinion Tooth Count: 17
Total Voltage: 22.2
Motor KV: 2300
Tire Diameter (inches): 5.8
Tire Ballooning (inches): 0
Motor Current Draw: 150
Motor coil Ω: 0
Spur/Pinion Ratio: 2.53 : 1
Total Ratio: 16.44118 : 1
Tire Circumference (inches): 18.22 inches (462.82 mm)
Total Motor Speed: 51060 RPM
Vehicle Speed: 53.59 mph (86.08 km/h)
Effective Speed Rate: 2.41 mph/V (3.88 kmh/V)
Estimated Adjusted Speed: 50 mph (80 km/h) - 7% loss
Effective KV Value: 2300
Motor Torque: 0.46 ft-lbs
Final Torque: 7.55 ft-lbs
Final Power: 3330 watts (4.5 HP)

2nd gear

Differential Ratio: 26/9
Transmission Ratio: 0.25
Other Ratio: 1
Spur Tooth Count: 39
Pinion Tooth Count: 21
Total Voltage: 22.2
Motor KV: 2300
Tire Diameter (inches): 5.8
Tire Ballooning (inches): 0
Motor Current Draw: 150
Motor coil Ω: 0.01
Spur/Pinion Ratio: 1.86 : 1
Total Ratio: 12.07143 : 1
Tire Circumference (inches): 18.22 inches (462.82 mm)
Total Motor Speed: 47610 RPM
Vehicle Speed: 68.05 mph (109.32 km/h)
Effective Speed Rate: 3.07 mph/V (4.92 kmh/V)
Estimated Adjusted Speed: 62 mph (99 km/h) - 9% loss
Effective KV Value: 2144.59
Motor Torque: 0.46 ft-lbs
Final Torque: 5.54 ft-lbs
Final Power: 3330 watts (4.5 HP)

   
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BL_RV0
RC-Monster Dual Brushless
 
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Join Date: Oct 2007
Location: Thousand Oaks CA
04.11.2008, 07:37 PM

Wow! I'd expect about 55 max because of the massive amount of drag that truck will have.


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