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05.15.2009, 10:24 AM
I have the ability to gear my Matrix 20/52 on 6s zippy flight max... i dont know if I should or not.. No speed testing equipment
Wow.. Now that I check the speed calc- 14/52 on 6s gets me almost 80mph
Differential Ratio: 3.45
Transmission Ratio: 1
Other Ratio: 1
Spur Tooth Count: 52
Pinion Tooth Count: 14
Total Voltage: 22.2
Motor KV: 2200
Tire Diameter (inches): 5.8
Tire Ballooning (inches): .5
Motor Current Draw: 50
Motor coil Ω: 0.006
Spur/Pinion Ratio: 3.71 : 1
Total Ratio: 12.81429 : 1
Tire Circumference (inches): 21.36 inches (542.62 mm)
Total Motor Speed: 48180 RPM
Vehicle Speed: 76.06 mph (122.18 km/h)
Effective KV Value: 2170.27
KT constant: 0.61 oz-in/A
Motor Torque: 0.16 ft-lbs
Final Torque: 2.05 ft-lbs
Final Power: 1110 watts (1.5 HP)
OR theres the 16t pinion:
Differential Ratio: 3.45
Transmission Ratio: 1
Other Ratio: 1
Spur Tooth Count: 52
Pinion Tooth Count: 16
Total Voltage: 22.2
Motor KV: 2200
Tire Diameter (inches): 5.8
Tire Ballooning (inches): .5
Motor Current Draw: 50
Motor coil Ω: 0.006
Spur/Pinion Ratio: 3.25 : 1
Total Ratio: 11.2125 : 1
Tire Circumference (inches): 21.36 inches (542.62 mm)
Total Motor Speed: 48180 RPM
Vehicle Speed: 86.93 mph (139.64 km/h)
Effective KV Value: 2170.27
KT constant: 0.61 oz-in/A
Motor Torque: 0.16 ft-lbs
Final Torque: 1.79 ft-lbs
Final Power: 1110 watts (1.5 HP)
20t...
Differential Ratio: 3.45
Transmission Ratio: 1
Other Ratio: 1
Spur Tooth Count: 52
Pinion Tooth Count: 20
Total Voltage: 22.2
Motor KV: 2200
Tire Diameter (inches): 5.8
Tire Ballooning (inches): .5
Motor Current Draw: 50
Motor coil Ω: 0.006
Spur/Pinion Ratio: 2.6 : 1
Total Ratio: 8.97 : 1
Tire Circumference (inches): 21.36 inches (542.62 mm)
Total Motor Speed: 48180 RPM
Vehicle Speed: 108.66 mph (174.55 km/h)
Effective KV Value: 2170.27
KT constant: 0.61 oz-in/A
Motor Torque: 0.16 ft-lbs
Final Torque: 1.44 ft-lbs
Final Power: 1110 watts (1.5 HP
Now I have to go home and test this :)
Motor should hold up- esc should too.. batteries are TBD
Benjamin White
R/c Monster Team Driver
Jq the car, LST, Sportweks turmoil pro
Unconventional Techniques, Superior Results
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